canal adapter phoenix (#3290)

* canal adapter phoenix

* canal adapter phoenix

* canal adapter phoenix

* canal adapter phoenix

* canal adapter phoenix

* canal adapter phoenix

* canal adapter phoenix

Co-authored-by: lihuav2017 <lihua@able-elec.com>
This commit is contained in:
spark
2021-10-09 14:37:11 +08:00
committed by GitHub
parent 3c20fd09ad
commit 63407dc570
25 changed files with 3132 additions and 2 deletions

View File

@@ -12,8 +12,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
*/ */
@SpringBootApplication @SpringBootApplication
public class CanalAdapterApplication { public class CanalAdapterApplication {
public static void main(String[] args) { public static void main(String[] args) {
SpringApplication application = new SpringApplication(CanalAdapterApplication.class); SpringApplication application = new SpringApplication(CanalAdapterApplication.class);
application.setBannerMode(Banner.Mode.OFF); application.setBannerMode(Banner.Mode.OFF);
application.run(args); application.run(args);

View File

@@ -94,4 +94,11 @@ canal.conf:
# - name: kudu # - name: kudu
# key: kudu # key: kudu
# properties: # properties:
# kudu.master.address: 127.0.0.1 # ',' split multi address # kudu.master.address: 127.0.0.1 # ',' split multi address
# - name: phoenix
# key: phoenix
# properties:
# jdbc.driverClassName: org.apache.phoenix.jdbc.PhoenixDriver
# jdbc.url: jdbc:phoenix:127.0.0.1:2181:/hbase/db
# jdbc.username:
# jdbc.password:

View File

@@ -0,0 +1,154 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>canal.client-adapter</artifactId>
<groupId>com.alibaba.otter</groupId>
<version>1.1.5-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.phoenix</artifactId>
<packaging>jar</packaging>
<name>canal client adapter phoenix module for otter ${project.version}</name>
<dependencies>
<dependency>
<groupId>org.apache.phoenix</groupId>
<artifactId>phoenix-core</artifactId>
<version>4.14.1-HBase-1.4</version>
</dependency>
<dependency>
<groupId>org.apache.hbase</groupId>
<artifactId>hbase-client</artifactId>
<version>1.4.8</version>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.common</artifactId>
<version>${project.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.12</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.9</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.58</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.48</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<!-- <tasks>-->
<!-- <copy todir="${project.basedir}/../launcher/target/classes/phoenix" overwrite="true">-->
<!-- <fileset dir="${project.basedir}/target/classes/phoenix" erroronmissingdir="true">-->
<!-- <include name="*.yml"/>-->
<!-- </fileset>-->
<!-- </copy>-->
<!-- </tasks>-->
<tasks>
<copy todir="${project.basedir}/../launcher/target/canal-adapter/conf/phoenix" overwrite="true">
<fileset dir="${project.basedir}/target/classes/phoenix" erroronmissingdir="true">
<include name="*.yml"/>
</fileset>
</copy>
<copy todir="${project.basedir}/../launcher/target/canal-adapter/plugin" overwrite="true">
<fileset dir="${project.basedir}/target/" erroronmissingdir="true">
<include name="*with-dependencies.jar"/>
</fileset>
</copy>
<copy todir="${project.basedir}/../launcher/target/classes/phoenix" overwrite="true">
<fileset dir="${project.basedir}/target/classes/phoenix" erroronmissingdir="true">
<include name="*.yml" />
</fileset>
</copy>
</tasks>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

View File

@@ -0,0 +1,291 @@
package com.alibaba.otter.canal.client.adapter.phoenix;
import com.alibaba.otter.canal.client.adapter.phoenix.config.ConfigLoader;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.phoenix.monitor.PhoenixConfigMonitor;
import com.alibaba.otter.canal.client.adapter.phoenix.service.PhoenixEtlService;
import com.alibaba.otter.canal.client.adapter.phoenix.service.PhoenixSyncService;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.adapter.phoenix.support.SyncUtil;
import com.alibaba.otter.canal.client.adapter.support.*;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author: lihua
* @date: 2021/1/5 15:01
* @Description: Phoenix适配器实现类
*/
@SPI("phoenix")
public class PhoenixAdapter implements OuterAdapter {
private static Logger logger = LoggerFactory.getLogger(PhoenixAdapter.class);
private Map<String, MappingConfig> phoenixMapping = new ConcurrentHashMap<>(); // 文件名对应配置
private Map<String, Map<String, MappingConfig>> mappingConfigCache = new ConcurrentHashMap<>(); // 库名-表名对应配置
private static String DriverClass;
private static String PhoenixUrl;
private static Properties phoenixPro = new Properties();
private PhoenixSyncService phoenixSyncService;
private PhoenixConfigMonitor phoenixConfigMonitor;
private Properties envProperties;
public Map<String, MappingConfig> getPhoenixMapping() {
return phoenixMapping;
}
public Map<String, Map<String, MappingConfig>> getMappingConfigCache() {
return mappingConfigCache;
}
public PhoenixAdapter() {
logger.info("PhoenixAdapter create: {} {}", this, Thread.currentThread().getStackTrace());
}
/**
* 初始化方法
*
* @param configuration 外部适配器配置信息
*/
@Override
public void init(OuterAdapterConfig configuration, Properties envProperties) {
this.envProperties = envProperties;
Map<String, MappingConfig> phoenixMappingTmp = ConfigLoader.load(envProperties);
// 过滤不匹配的key的配置
phoenixMappingTmp.forEach((key, mappingConfig) -> {
if ((mappingConfig.getOuterAdapterKey() == null && configuration.getKey() == null)
|| (mappingConfig.getOuterAdapterKey() != null
&& mappingConfig.getOuterAdapterKey().equalsIgnoreCase(configuration.getKey()))) {
phoenixMapping.put(key, mappingConfig);
}
});
if (phoenixMapping.isEmpty()) {
throw new RuntimeException("No phoenix adapter found for config key: " + configuration.getKey());
} else {
logger.info("[{}]phoenix config mapping: {}", this, phoenixMapping.keySet());
}
for (Map.Entry<String, MappingConfig> entry : phoenixMapping.entrySet()) {
String configName = entry.getKey();
MappingConfig mappingConfig = entry.getValue();
String key;
if (envProperties != null && !"tcp".equalsIgnoreCase(envProperties.getProperty("canal.conf.mode"))) {
key = StringUtils.trimToEmpty(mappingConfig.getDestination()) + "-"
+ StringUtils.trimToEmpty(mappingConfig.getGroupId()) + "_"
+ mappingConfig.getDbMapping().getDatabase() + "-" + mappingConfig.getDbMapping().getTable().toLowerCase();
} else {
key = StringUtils.trimToEmpty(mappingConfig.getDestination()) + "_"
+ mappingConfig.getDbMapping().getDatabase() + "-" + mappingConfig.getDbMapping().getTable().toLowerCase();
}
Map<String, MappingConfig> configMap = mappingConfigCache.computeIfAbsent(key,
k1 -> new ConcurrentHashMap<>());
configMap.put(configName, mappingConfig);
}
Map<String, String> properties = configuration.getProperties();
DriverClass= properties.get("jdbc.driverClassName");
PhoenixUrl=properties.get("jdbc.url");
try {
//phoenix内部本身有连接池,不需要使用Druid初始化
phoenixPro.setProperty("hbase.rpc.timeout","600000");
phoenixPro.setProperty("hbase.client.scanner.timeout.period","600000");
phoenixPro.setProperty("dfs.client.socket-timeout","600000");
phoenixPro.setProperty("phoenix.query.keepAliveMs","600000");
phoenixPro.setProperty("phoenix.query.timeoutMs","3600000");
Class.forName(DriverClass);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
String threads = properties.get("threads");
phoenixSyncService = new PhoenixSyncService(
threads != null ? Integer.valueOf(threads) : null
);
phoenixConfigMonitor = new PhoenixConfigMonitor();
phoenixConfigMonitor.init(configuration.getKey(), this, envProperties);
}
/**
* 获取phoenix连接
* @return
*/
public static Connection getPhoenixConnection() {
try {
return DriverManager.getConnection(PhoenixUrl,phoenixPro);
} catch (SQLException e) {
logger.error("getPhoenixConnection Exception"+e.getMessage());
}
return null;
}
/**
* 同步方法
*
* @param dmls 数据包
*/
@Override
public void sync(List<Dml> dmls) {
if (dmls == null || dmls.isEmpty()) {
return;
}
try {
phoenixSyncService.sync(mappingConfigCache, dmls, envProperties);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* ETL方法
*
* @param task 任务名, 对应配置名
* @param params etl筛选条件
* @return ETL结果
*/
@Override
public EtlResult etl(String task, List<String> params) {
EtlResult etlResult = new EtlResult();
MappingConfig config = phoenixMapping.get(task);
if (config != null) {
DataSource srcDataSource = DatasourceConfig.DATA_SOURCES.get(config.getDataSourceKey());
if (srcDataSource != null) {
return PhoenixEtlService.importData(srcDataSource, getPhoenixConnection(), config, params);
} else {
etlResult.setSucceeded(false);
etlResult.setErrorMessage("DataSource not found");
return etlResult;
}
} else {
StringBuilder resultMsg = new StringBuilder();
boolean resSucc = true;
// ds不为空说明传入的是destination
for (MappingConfig configTmp : phoenixMapping.values()) {
// 取所有的destination为task的配置
if (configTmp.getDestination().equals(task)) {
DataSource srcDataSource = DatasourceConfig.DATA_SOURCES.get(configTmp.getDataSourceKey());
if (srcDataSource == null) {
continue;
}
EtlResult etlRes = PhoenixEtlService.importData(srcDataSource,getPhoenixConnection(), configTmp, params);
if (!etlRes.getSucceeded()) {
resSucc = false;
resultMsg.append(etlRes.getErrorMessage()).append("\n");
} else {
resultMsg.append(etlRes.getResultMessage()).append("\n");
}
}
}
if (resultMsg.length() > 0) {
etlResult.setSucceeded(resSucc);
if (resSucc) {
etlResult.setResultMessage(resultMsg.toString());
} else {
etlResult.setErrorMessage(resultMsg.toString());
}
return etlResult;
}
}
etlResult.setSucceeded(false);
etlResult.setErrorMessage("Task not found");
return etlResult;
}
/**
* 获取总数方法
*
* @param task 任务名, 对应配置名
* @return 总数
*/
@Override
public Map<String, Object> count(String task) {
Map<String, Object> res = new LinkedHashMap<>();
MappingConfig config = phoenixMapping.get(task);
if (config == null) {
logger.info("[{}]phoenix config mapping: {}", this, phoenixMapping.keySet());
res.put("succeeded", false);
res.put("errorMessage", "Task[" + task + "] not found");
res.put("tasks", phoenixMapping.keySet());
return res;
}
MappingConfig.DbMapping dbMapping = config.getDbMapping();
String sql = "SELECT COUNT(1) AS cnt FROM " + SyncUtil.getDbTableName(dbMapping);
Connection conn = null;
try {
//conn = dataSource.getConnection();
conn = getPhoenixConnection();
Util.sqlRS(conn, sql, rs -> {
try {
if (rs.next()) {
Long rowCount = rs.getLong("cnt");
res.put("count", rowCount);
}
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
});
} catch (Exception e) {
logger.error(e.getMessage(), e);
} finally {
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
}
}
res.put("targetTable", SyncUtil.getDbTableName(dbMapping));
return res;
}
/**
* 获取对应canal instance name 或 mq topic
*
* @param task 任务名, 对应配置名
* @return destination
*/
@Override
public String getDestination(String task) {
MappingConfig config = phoenixMapping.get(task);
if (config != null) {
return config.getDestination();
}
return null;
}
/**
* 销毁方法
*/
@Override
public void destroy() {
if (phoenixConfigMonitor != null) {
phoenixConfigMonitor.destroy();
}
if (phoenixSyncService != null) {
phoenixSyncService.close();
}
}
}

View File

@@ -0,0 +1,48 @@
package com.alibaba.otter.canal.client.adapter.phoenix.config;
import com.alibaba.otter.canal.client.adapter.config.YmlConfigBinder;
import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
/**
* Phoenix表映射配置加载器
*/
public class ConfigLoader {
private static Logger logger = LoggerFactory.getLogger(ConfigLoader.class);
/**
* 加载Phoenix表映射配置
*
* @return 配置名/配置文件名--对象
*/
public static Map<String, MappingConfig> load(Properties envProperties) {
logger.info("## Start loading phoenix mapping config ... ");
Map<String, MappingConfig> result = new LinkedHashMap<>();
Map<String, String> configContentMap = MappingConfigsLoader.loadConfigs("phoenix");
configContentMap.forEach((fileName, content) -> {
MappingConfig config = YmlConfigBinder
.bindYmlToObj(null, content, MappingConfig.class, null, envProperties);
if (config == null) {
return;
}
try {
config.validate();
} catch (Exception e) {
throw new RuntimeException("ERROR Config: " + fileName + " " + e.getMessage(), e);
}
result.put(fileName, config);
});
logger.info("## Phoenix mapping config loaded");
logger.info("## Phoenix sync threads: " + ConfigurationManager.getInteger("threads"));
return result;
}
}

View File

@@ -0,0 +1,49 @@
package com.alibaba.otter.canal.client.adapter.phoenix.config;
import java.io.InputStream;
import java.util.Properties;
/**
* 配置管理组件
* @author Administrator
*
*/
public class ConfigurationManager {
private static Properties prop = new Properties();
static {
try {
InputStream in = ConfigurationManager.class
.getClassLoader().getResourceAsStream("phoenix/phoenix_common.properties");
prop.load(in);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 获取指定key对应的value
*
* @param key
* @return 返回value是字符串
*/
public static String getProperty(String key) {
return prop.getProperty(key);
}
/**
* 获取整数类型的配置项
* @param key StringKye
* @return value
*/
public static Integer getInteger(String key) {
String value = getProperty(key);
try {
return Integer.valueOf(value);
} catch (Exception e) {
e.printStackTrace();
}
return 0;
}
}

View File

@@ -0,0 +1,288 @@
package com.alibaba.otter.canal.client.adapter.phoenix.config;
import org.apache.commons.lang.StringUtils;
import java.util.*;
/**
* Phoenix表映射配置
*/
@SuppressWarnings("unused")
public class MappingConfig {
private String dataSourceKey; // 数据源key
private String destination; // canal实例或MQ的topic
private String groupId; // groupId
private String outerAdapterKey; // 对应适配器的key
private boolean concurrent = false; // 是否并行同步
private DbMapping dbMapping; // db映射配置
private boolean debug = false; // 调试
public String getDataSourceKey() {
return dataSourceKey;
}
public void setDataSourceKey(String dataSourceKey) {
this.dataSourceKey = dataSourceKey;
}
public String getGroupId() {
return groupId;
}
public void setGroupId(String groupId) {
this.groupId = groupId;
}
public String getOuterAdapterKey() {
return outerAdapterKey;
}
public void setOuterAdapterKey(String outerAdapterKey) {
this.outerAdapterKey = outerAdapterKey;
}
public boolean getConcurrent() {
return concurrent;
}
public void setConcurrent(boolean concurrent) {
this.concurrent = concurrent;
}
public DbMapping getDbMapping() {
return dbMapping;
}
public void setDbMapping(DbMapping dbMapping) {
this.dbMapping = dbMapping;
}
public String getDestination() {
return destination;
}
public void setDestination(String destination) {
this.destination = destination;
}
public boolean isDebug() {
return debug;
}
public void setDebug(boolean debug) {
this.debug = debug;
}
public void validate() {
if (dbMapping.database == null || dbMapping.database.isEmpty()) {
throw new NullPointerException("dbMapping.database");
}
if ((dbMapping.table == null || dbMapping.table.isEmpty())) {
throw new NullPointerException("dbMapping.table");
}
if ((dbMapping.targetTable == null || dbMapping.targetTable.isEmpty())) {
throw new NullPointerException("dbMapping.targetTable");
}
}
public static class DbMapping {
private String database; // 数据库名或schema名
private String table; // 表名
private Map<String, String> targetPk = new LinkedHashMap<>(); // 目标表主键字段
private boolean mapAll = true; // 映射所有字段
private boolean alter = true; // 是否允许修改表
private boolean drop = false; // 是否允许删除字段
private boolean limit = false; // 是否限制字段长度
private boolean skipMissing = false; // 是否跳过丢失的字段
private boolean escapeUpper = true; // 字段默认大写加双引号
private String targetDb; // 目标库名
private String targetTable; // 目标表名
private Map<String, String> targetColumns; // 目标表字段映射
private List<String> excludeColumns; // 不映射的字段
private String etlCondition; // etl条件sql
private int readBatch = 5000;
private int commitBatch = 5000; // etl等批量提交大小
private Map<String, String> allMapColumns;
public String escape(String name) {
if (escapeUpper) {
return "\"" + name.toUpperCase() + "\"";
} else {
return name;
}
}
public String getDatabase() {
return database;
}
public void setDatabase(String database) {
this.database = database;
}
public String getTable() {
return table;
}
public void setTable(String table) {
this.table = table;
}
public Map<String, String> getTargetPk() {
return targetPk;
}
public void setTargetPk(Map<String, String> targetPk) {
this.targetPk = targetPk;
}
public Boolean getMapAll() {
return mapAll;
}
public void setMapAll(Boolean mapAll) {
this.mapAll = mapAll;
}
public boolean isAlter() {
return alter;
}
public void setAlter(boolean alter) {
this.alter = alter;
}
public boolean isLimit() {
return limit;
}
public void setLimit(boolean limit) {
this.limit = limit;
}
public boolean isDrop() {
return drop;
}
public void setDrop(boolean drop) {
this.drop = drop;
}
public boolean isSkipMissing() {
return skipMissing;
}
public void setSkipMissing(boolean skipMissing) {
this.skipMissing = skipMissing;
}
public boolean isEscapeUpper() {
return escapeUpper;
}
public void setEscapeUpper(boolean escapeUpper) {
this.escapeUpper = escapeUpper;
}
public String getTargetDb() {
return targetDb;
}
public void setTargetDb(String targetDb) {
this.targetDb = targetDb;
}
public String getTargetTable() {
return targetTable;
}
public void setTargetTable(String targetTable) {
this.targetTable = targetTable;
}
public Map<String, String> getTargetColumns() {
if (targetColumns != null) {
targetColumns.forEach((key, value) -> {
if (StringUtils.isEmpty(value)) {
targetColumns.put(key, key);
}
});
} else {
targetColumns = new HashMap<>();
}
return targetColumns;
}
public void setTargetColumns(Map<String, String> targetColumns) {
this.targetColumns = targetColumns;
}
public void addTargetColumn(String key, String value) {
if (targetColumns == null) {
targetColumns = new HashMap<>();
}
targetColumns.put(key, value);
if (allMapColumns != null) {
allMapColumns.put(key, value);
}
}
public void removeTargetColumn(String key) {
if (targetColumns != null) {
targetColumns.remove(key);
}
if (allMapColumns != null) {
allMapColumns.remove(key);
}
}
public List<String> getExcludeColumns() {
if (excludeColumns == null) {
excludeColumns = new ArrayList<>();
}
return excludeColumns;
}
public void setExcludeColumns(List<String> excludeColumns) {
this.excludeColumns = excludeColumns;
}
public String getEtlCondition() {
return etlCondition;
}
public void setEtlCondition(String etlCondition) {
this.etlCondition = etlCondition;
}
public int getReadBatch() {
return readBatch;
}
public void setReadBatch(int readBatch) {
this.readBatch = readBatch;
}
public int getCommitBatch() {
return commitBatch;
}
public void setCommitBatch(int commitBatch) {
this.commitBatch = commitBatch;
}
public Map<String, String> getAllMapColumns() {
return allMapColumns;
}
public void setAllMapColumns(Map<String, String> allMapColumns) {
this.allMapColumns = allMapColumns;
}
}
}

View File

@@ -0,0 +1,167 @@
package com.alibaba.otter.canal.client.adapter.phoenix.monitor;
import com.alibaba.otter.canal.client.adapter.phoenix.PhoenixAdapter;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.config.YmlConfigBinder;
import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
import com.alibaba.otter.canal.client.adapter.support.Util;
import org.apache.commons.io.filefilter.FileFilterUtils;
import org.apache.commons.io.monitor.FileAlterationListenerAdaptor;
import org.apache.commons.io.monitor.FileAlterationMonitor;
import org.apache.commons.io.monitor.FileAlterationObserver;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
/**
* phoenix config monitor
*/
public class PhoenixConfigMonitor {
private static final Logger logger = LoggerFactory.getLogger(PhoenixConfigMonitor.class);
private static final String adapterName = "phoenix"; //相应组件名字
private String key;
private PhoenixAdapter phoenixAdapter; //相应适配器名实现类
private Properties envProperties;
private FileAlterationMonitor fileMonitor;
public void init(String key, PhoenixAdapter phoenixAdapter, Properties envProperties) {
this.key = key;
this.phoenixAdapter = phoenixAdapter;
this.envProperties = envProperties;
File confDir = Util.getConfDirPath(adapterName);
try {
FileAlterationObserver observer = new FileAlterationObserver(confDir,
FileFilterUtils.and(FileFilterUtils.fileFileFilter(), FileFilterUtils.suffixFileFilter("yml")));
FileListener listener = new FileListener();
observer.addListener(listener);
fileMonitor = new FileAlterationMonitor(3000, observer);
fileMonitor.start();
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
public void destroy() {
try {
fileMonitor.stop();
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
private class FileListener extends FileAlterationListenerAdaptor {
@Override
public void onFileCreate(File file) {
super.onFileCreate(file);
try {
// 加载新增的配置文件
String configContent = MappingConfigsLoader.loadConfig(adapterName + File.separator + file.getName());
MappingConfig config = YmlConfigBinder
.bindYmlToObj(null, configContent, MappingConfig.class, null, envProperties);
if (config == null) {
return;
}
config.validate();
if ((key == null && config.getOuterAdapterKey() == null)
|| (key != null && key.equals(config.getOuterAdapterKey()))) {
addConfigToCache(file, config);
logger.info("Add a new phoenix mapping config: {} to canal adapter", file.getName());
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
@Override
public void onFileChange(File file) {
super.onFileChange(file);
try {
if (phoenixAdapter.getPhoenixMapping().containsKey(file.getName())) {
// 加载配置文件
String configContent = MappingConfigsLoader
.loadConfig(adapterName + File.separator + file.getName());
if (configContent == null) {
onFileDelete(file);
return;
}
MappingConfig config = YmlConfigBinder
.bindYmlToObj(null, configContent, MappingConfig.class, null, envProperties);
if (config == null) {
return;
}
config.validate();
if ((key == null && config.getOuterAdapterKey() == null)
|| (key != null && key.equals(config.getOuterAdapterKey()))) {
if (phoenixAdapter.getPhoenixMapping().containsKey(file.getName())) {
deleteConfigFromCache(file);
}
addConfigToCache(file, config);
} else {
// 不能修改outerAdapterKey
throw new RuntimeException("Outer adapter key not allowed modify");
}
logger.info("Change a phoenix mapping config: {} of canal adapter", file.getName());
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
@Override
public void onFileDelete(File file) {
super.onFileDelete(file);
try {
if (phoenixAdapter.getPhoenixMapping().containsKey(file.getName())) {
deleteConfigFromCache(file);
logger.info("Delete a phoenix mapping config: {} of canal adapter", file.getName());
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
private void addConfigToCache(File file, MappingConfig mappingConfig) {
if (mappingConfig == null || mappingConfig.getDbMapping() == null) {
return;
}
phoenixAdapter.getPhoenixMapping().put(file.getName(), mappingConfig);
Map<String, MappingConfig> configMap = phoenixAdapter.getMappingConfigCache()
.computeIfAbsent(StringUtils.trimToEmpty(mappingConfig.getDestination()) + "_"
+ mappingConfig.getDbMapping().getDatabase() + "-"
+ mappingConfig.getDbMapping().getTable().toLowerCase(),
k1 -> new HashMap<>());
configMap.put(file.getName(), mappingConfig);
}
private void deleteConfigFromCache(File file) {
logger.info("deleteConfigFromCache: {}", file.getName());
MappingConfig mappingConfig = phoenixAdapter.getPhoenixMapping().remove(file.getName());
if (mappingConfig == null || mappingConfig.getDbMapping() == null) {
return;
}
for (Map<String, MappingConfig> configMap : phoenixAdapter.getMappingConfigCache().values()) {
if (configMap != null) {
configMap.remove(file.getName());
}
}
}
}
}

View File

@@ -0,0 +1,429 @@
package com.alibaba.otter.canal.client.adapter.phoenix.service;
import com.alibaba.otter.canal.client.adapter.phoenix.PhoenixAdapter;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig.DbMapping;
import com.alibaba.otter.canal.client.adapter.phoenix.support.PhoenixSupportUtil;
import com.alibaba.otter.canal.client.adapter.phoenix.support.SyncUtil;
import com.alibaba.otter.canal.client.adapter.phoenix.support.TypeUtil;
import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
import com.alibaba.otter.canal.client.adapter.support.EtlResult;
import com.alibaba.otter.canal.client.adapter.support.Util;
import com.google.common.base.Joiner;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.sql.DataSource;
import java.sql.*;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
/**
* Phoenix ETL 操作业务类
*/
public class PhoenixEtlService {
private static final Logger logger = LoggerFactory.getLogger(PhoenixEtlService.class);
private static String[] splitNotEmpty(String s) {
if (s != null && s.trim().length() > 0) {
return s.trim().split(",");
}
return new String[]{};
}
static boolean syncSchema(Connection targetDSConnection, MappingConfig config) {
DataSource srcDataSource = DatasourceConfig.DATA_SOURCES.get(config.getDataSourceKey());
if (srcDataSource == null) {
return false;
}
try {
return syncSchema(srcDataSource.getConnection(), targetDSConnection, config);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
private static boolean syncSchema(DataSource srcDS,Connection targetDSConnection, MappingConfig config) {
try {
return syncSchema(srcDS.getConnection(),targetDSConnection, config);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
@SuppressWarnings("unchecked")
private static boolean syncSchema(Connection srcDS, Connection targetDS, MappingConfig config) {
DbMapping dbMapping = config.getDbMapping();
if (dbMapping.getMapAll() && dbMapping.isAlter()) { // 检查字段是否缺失
Map<String, Integer> targetColumnType = new LinkedHashMap<>();
String targetTable = SyncUtil.getDbTableName(dbMapping);
try {
Util.sqlRS(targetDS, "SELECT * FROM " + targetTable + " LIMIT 1", rs -> {
try {
ResultSetMetaData rsd = rs.getMetaData();
int columnCount = rsd.getColumnCount();
for (int i = 1; i <= columnCount; i++) {
targetColumnType.put(rsd.getColumnName(i).toLowerCase(), rsd.getColumnType(i));
}
} catch (Exception e) {
logger.error(dbMapping.getTable() + " etl failed! ==>" + e.getMessage(), e);
}
});
} catch (RuntimeException e) {
if (!e.getCause().getClass().getName().endsWith("TableNotFoundException")) {
throw e;
}
}
StringBuilder missing = new StringBuilder();
StringBuilder constraint = new StringBuilder();
Util.sqlRS(srcDS, "SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = '" + dbMapping.getDatabase() + "' AND TABLE_NAME = '" + dbMapping.getTable() + "'", rs -> {
try {
List<String> excludeColumns = config.getDbMapping().getExcludeColumns();
while (rs.next()) {
String name = rs.getString("COLUMN_NAME");
String lower = name.toLowerCase();
String colType = rs.getString("COLUMN_TYPE");
if (targetColumnType.get(lower) == null && !excludeColumns.contains(lower)) {
boolean isPri = rs.getString("COLUMN_KEY").equals("PRI");
String[] args = splitNotEmpty(colType.replaceAll("^\\w+(?:\\(([^)]*)\\))?[\\s\\S]*$", "$1"));
missing.append(dbMapping.escape(name)).append(" ").append(TypeUtil.getPhoenixType(
rs.getString("DATA_TYPE").toUpperCase(),
args,
colType.contains("unsigned"),
dbMapping.isLimit()
));
if (isPri) {
if (args.length > 0 && dbMapping.isLimit() || rs.getString("IS_NULLABLE").equals("NO")) {
missing.append(" NOT NULL");
}
constraint.append(dbMapping.escape(name)).append(',');
}
missing.append(',');
}
}
} catch (Exception e) {
logger.error(dbMapping.getDatabase() + "." + dbMapping.getTable() + " schema failed! ==>" + e.getMessage(), e);
throw new RuntimeException(e);
}
});
if (missing.length() > 0) {
String sql;
if (targetColumnType.isEmpty()) {
if (constraint.length() > 0) {
constraint.deleteCharAt(constraint.length() - 1);
missing.append("CONSTRAINT pk PRIMARY KEY(").append(constraint.toString()).append(")");
} else {
missing.deleteCharAt(missing.length() - 1);
}
sql = "CREATE TABLE " + targetTable + " (" + missing.toString() + ")";
} else {
missing.deleteCharAt(missing.length() - 1);
sql = "ALTER TABLE " + targetTable + " ADD " + missing.toString();
}
logger.info("schema missing: {} {}", targetColumnType, sql);
try (PreparedStatement pstmt = targetDS.prepareStatement(sql)) {
pstmt.executeUpdate();
} catch (SQLException e) {
logger.error("sync schema error: " + e.getMessage(), e);
}
} else {
logger.debug("schema ok: {}", targetColumnType);
}
return true;
}
return false;
}
/**
* 导入数据
*/
public static EtlResult importData(DataSource srcDS, Connection targetDSConnection, MappingConfig config,
List<String> params) {
EtlResult etlResult = new EtlResult();
AtomicLong successCount = new AtomicLong();
List<String> errMsg = new ArrayList<>();
String hbaseTable = "";
try {
if (config == null) {
logger.error("Config is null!");
etlResult.setSucceeded(false);
etlResult.setErrorMessage("Config is null!");
return etlResult;
}
boolean debug = params != null && params.get(0).equals("_debug");
if (debug) {
params = params.subList(1, params.size());
}
syncSchema(srcDS, targetDSConnection, config);
DbMapping dbMapping = config.getDbMapping();
long start = System.currentTimeMillis();
// 拼接sql
StringBuilder sql = new StringBuilder(
"SELECT * FROM " + dbMapping.getDatabase() + "." + dbMapping.getTable());
// 拼接条件
appendCondition(params, dbMapping, srcDS, sql);
// 获取总数
String countSql = "SELECT COUNT(1) FROM ( " + sql + ") _CNT ";
long cnt = (Long) Util.sqlRS(srcDS, countSql, rs -> {
Long count = null;
try {
if (rs.next()) {
count = ((Number) rs.getObject(1)).longValue();
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return count == null ? 0 : count;
});
// 当大于1万条记录时开启多线程
if (cnt >= 10000) {
int threadCount = 3;
long perThreadCnt = cnt / threadCount;
ExecutorService executor = Util.newFixedThreadPool(threadCount, 5000L);
for (int i = 0; i < threadCount; i++) {
long offset = i * perThreadCnt;
Long size = null;
if (i != threadCount - 1) {
size = perThreadCnt;
}
String sqlFinal;
if (size != null) {
sqlFinal = sql + " LIMIT " + offset + "," + size;
} else {
sqlFinal = sql + " LIMIT " + offset + "," + cnt;
}
executor
.execute(() -> executeSqlImport(srcDS, targetDSConnection, sqlFinal, dbMapping, successCount, errMsg, debug));
}
executor.shutdown();
//noinspection StatementWithEmptyBody
while (!executor.awaitTermination(3, TimeUnit.SECONDS)) ;
} else {
executeSqlImport(srcDS, targetDSConnection, sql.toString(), dbMapping, successCount, errMsg, debug);
}
logger.info(
dbMapping.getTable() + " etl completed in: " + (System.currentTimeMillis() - start) / 1000 + "s!");
etlResult
.setResultMessage("导入目标表 " + SyncUtil.getDbTableName(dbMapping) + " 数据:" + successCount.get() + " 条");
} catch (Exception e) {
logger.error(e.getMessage(), e);
errMsg.add(hbaseTable + " etl failed! ==>" + e.getMessage());
}
if (errMsg.isEmpty()) {
etlResult.setSucceeded(true);
} else {
etlResult.setErrorMessage(Joiner.on("\n").join(errMsg));
}
return etlResult;
}
private static void appendCondition(List<String> params, DbMapping dbMapping, DataSource ds,
StringBuilder sql) {
if (params != null && params.size() == 1 && dbMapping.getEtlCondition() == null) {
AtomicBoolean stExists = new AtomicBoolean(false);
// 验证是否有SYS_TIME字段
Util.sqlRS(ds, sql.toString(), rs -> {
try {
ResultSetMetaData rsmd = rs.getMetaData();
int cnt = rsmd.getColumnCount();
for (int i = 1; i <= cnt; i++) {
String columnName = rsmd.getColumnName(i);
if ("SYS_TIME".equalsIgnoreCase(columnName)) {
stExists.set(true);
break;
}
}
} catch (Exception e) {
// ignore
}
return null;
});
if (stExists.get()) {
sql.append(" WHERE SYS_TIME >= '").append(params.get(0)).append("' ");
}
} else if (dbMapping.getEtlCondition() != null && params != null && params.size() > 0) {
String etlCondition = dbMapping.getEtlCondition();
int size = params.size();
for (int i = 0; i < size; i++) {
etlCondition = etlCondition.replace("{" + i + "}", params.get(i));
}
sql.append(" ").append(etlCondition);
}
}
/**
* 执行导入
*/
private static boolean executeSqlImport(DataSource srcDS, Connection targetDSConnection, String sql, DbMapping dbMapping,
AtomicLong successCount, List<String> errMsg, boolean debug) {
try {
Map<String, String> columnsMap = new LinkedHashMap<>();
Map<String, Integer> columnType = new LinkedHashMap<>();
PhoenixSupportUtil.sqlRS(targetDSConnection, "SELECT * FROM " + SyncUtil.getDbTableName(dbMapping) + " LIMIT 1 ", rs -> {
try {
ResultSetMetaData rsd = rs.getMetaData();
int columnCount = rsd.getColumnCount();
List<String> columns = new ArrayList<>();
List<String> excludeColumns = dbMapping.getExcludeColumns();
for (int i = 1; i <= columnCount; i++) {
String lower = rsd.getColumnName(i).toLowerCase();
if (!excludeColumns.contains(lower)) {
columnType.put(lower, rsd.getColumnType(i));
columns.add(lower);
}
}
columnsMap.putAll(SyncUtil.getColumnsMap(dbMapping, columns));
return true;
} catch (Exception e) {
logger.error(e.getMessage(), e);
return false;
}
});
Util.sqlRS(srcDS, sql, rs -> {
int idx = 1;
try {
boolean completed = false;
// if (dbMapping.isMapAll()) {
// columnsMap = dbMapping.getAllColumns();
// } else {
// columnsMap = dbMapping.getTargetColumns();
// }
StringBuilder insertSql = new StringBuilder();
insertSql.append("UPSERT INTO ").append(SyncUtil.getDbTableName(dbMapping)).append(" (");
columnsMap
.forEach((targetColumnName, srcColumnName) -> insertSql.append(dbMapping.escape(targetColumnName)).append(","));
int len = insertSql.length();
insertSql.delete(len - 1, len).append(") VALUES (");
int mapLen = columnsMap.size();
for (int i = 0; i < mapLen; i++) {
insertSql.append("?,");
}
len = insertSql.length();
insertSql.delete(len - 1, len).append(")");
try (
//Connection connTarget = targetDS.getConnection();
Connection connTarget =PhoenixAdapter.getPhoenixConnection();
PreparedStatement pstmt = connTarget.prepareStatement(insertSql.toString())) {
connTarget.setAutoCommit(false);
while (rs.next()) {
completed = false;
pstmt.clearParameters();
// 删除数据
Map<String, Object> values = new LinkedHashMap<>();
StringBuilder deleteSql = new StringBuilder(
"DELETE FROM " + SyncUtil.getDbTableName(dbMapping) + " WHERE ");
appendCondition(dbMapping, deleteSql, values, rs);
try (PreparedStatement pstmt2 = connTarget.prepareStatement(deleteSql.toString())) {
int k = 1;
for (Object val : values.values()) {
pstmt2.setObject(k++, val);
}
pstmt2.execute();
}
Map<String, Object> insertValues = new HashMap<>();
int i = 1;
for (Map.Entry<String, String> entry : columnsMap.entrySet()) {
String targetClolumnName = entry.getKey();
String srcColumnName = entry.getValue();
if (srcColumnName == null) {
srcColumnName = targetClolumnName;
}
Integer type = columnType.get(targetClolumnName.toLowerCase());
try {
Object value = rs.getObject(srcColumnName);
insertValues.put(srcColumnName, value);
if (value != null) {
SyncUtil.setPStmt(type, pstmt, value, i);
} else {
pstmt.setNull(i, type);
}
} catch (SQLException e) {
insertValues.put(srcColumnName, null);
pstmt.setNull(i, type);
}
i++;
}
if (debug) {
logger.info("insert sql: {} {} {}", insertSql, insertValues, pstmt);
}
pstmt.execute();
if (logger.isTraceEnabled()) {
logger.trace("Insert into target table, sql: {}", insertSql);
}
if (idx % dbMapping.getCommitBatch() == 0) {
connTarget.commit();
completed = true;
}
idx++;
successCount.incrementAndGet();
if (logger.isDebugEnabled()) {
logger.debug("successful import count:" + successCount.get());
}
}
if (!completed) {
connTarget.commit();
}
}
} catch (Exception e) {
logger.error(dbMapping.getTable() + " etl failed! ==>" + e.getMessage(), e);
errMsg.add(dbMapping.getTable() + " etl failed! ==>" + e.getMessage());
}
return idx;
});
return true;
} catch (Exception e) {
logger.error(e.getMessage(), e);
return false;
}
}
/**
* 拼接目标表主键where条件
*/
private static void appendCondition(DbMapping dbMapping, StringBuilder sql, Map<String, Object> values,
ResultSet rs) throws SQLException {
// 拼接主键
for (Map.Entry<String, String> entry : dbMapping.getTargetPk().entrySet()) {
String targetColumnName = entry.getKey();
String srcColumnName = entry.getValue();
if (srcColumnName == null) {
srcColumnName = targetColumnName;
}
sql.append(dbMapping.escape(targetColumnName)).append("=? AND ");
values.put(targetColumnName, rs.getObject(srcColumnName));
}
int len = sql.length();
sql.delete(len - 4, len);
}
}

View File

@@ -0,0 +1,644 @@
package com.alibaba.otter.canal.client.adapter.phoenix.service;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.parser.ParserException;
import com.alibaba.druid.util.JdbcConstants;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.otter.canal.client.adapter.phoenix.config.ConfigurationManager;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig.DbMapping;
import com.alibaba.otter.canal.client.adapter.phoenix.support.BatchExecutor;
import com.alibaba.otter.canal.client.adapter.phoenix.support.SingleDml;
import com.alibaba.otter.canal.client.adapter.phoenix.support.SyncUtil;
import com.alibaba.otter.canal.client.adapter.phoenix.support.TypeUtil;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.Util;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.sql.Connection;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.Function;
/**
* Phoenix同步操作业务
*/
public class PhoenixSyncService {
private static final Logger logger = LoggerFactory.getLogger(PhoenixSyncService.class);
// 源库表字段类型缓存: instance.schema.table -> <columnName, jdbcType>
private Map<String, Map<String, Integer>> columnsTypeCache;
//同步线程数
//默认开启3个线程同步,此处配置了自定义同步线程数
private int threads = ConfigurationManager.getInteger("threads");
private List<SyncItem>[] dmlsPartition;
private BatchExecutor[] batchExecutors;
private ExecutorService[] executorThreads;
public PhoenixSyncService(Integer threads) {
this(threads, new ConcurrentHashMap<>());
}
@SuppressWarnings("unchecked")
private PhoenixSyncService(Integer threads, Map<String, Map<String, Integer>> columnsTypeCache) {
this.columnsTypeCache = columnsTypeCache;
try {
if (threads != null) {
this.threads = threads;
}
this.dmlsPartition = new List[this.threads];
this.batchExecutors = new BatchExecutor[this.threads];
this.executorThreads = new ExecutorService[this.threads];
for (int i = 0; i < this.threads; i++) {
dmlsPartition[i] = new ArrayList<>();
batchExecutors[i] = new BatchExecutor();
//创建单个线程,用来操作一个无界的队列任务,不会使用额外的线程。如果线程崩溃会重新创建一个,直到任务完成。
executorThreads[i] = Executors.newSingleThreadExecutor();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* 批量同步回调
*
* @param dmls 批量 DML
* @param function 回调方法
*/
private void sync(List<Dml> dmls, Function<Dml, Boolean> function) {
try {
boolean toExecute = false;
for (Dml dml : dmls) {
if (!toExecute) {
toExecute = function.apply(dml);
} else {
function.apply(dml);
}
}
if (toExecute) {
List<Future<Boolean>> futures = new ArrayList<>();
for (int i = 0; i < threads; i++) {
int j = i;
if (dmlsPartition[j].isEmpty()) {
// bypass
continue;
}
futures.add(executorThreads[i].submit(() -> {
try {
dmlsPartition[j].forEach(syncItem -> sync(batchExecutors[j],
syncItem.config,
syncItem.singleDml));
//相对于RDB同步 少了 dmlsPartition[j].clear();
//在 try catch中获取异常后再次执行一次batchExecutors[j].commit()
batchExecutors[j].commit();
return true;
} catch (Throwable e) {
batchExecutors[j].rollback();
if (!e.getClass().getName().endsWith("ColumnNotFoundException")
&& !e.getClass().getName().endsWith("TableNotFoundException")) {
throw new RuntimeException(e);
}
logger.info("table or column not found: " + e.getMessage());
boolean synced = false;
for (SyncItem syncItem : dmlsPartition[j]) {
if (PhoenixEtlService.syncSchema(batchExecutors[j].getConn(), syncItem.config)) {
synced = true;
}
}
if (!synced) {
throw new RuntimeException(e);
}
dmlsPartition[j].forEach(syncItem -> sync(batchExecutors[j],
syncItem.config,
syncItem.singleDml));
try {
batchExecutors[j].commit();
return true;
} catch (Throwable e1) {
batchExecutors[j].rollback();
throw new RuntimeException(e1);
}
} finally {
dmlsPartition[j].clear();
}
}));
}
futures.forEach(future -> {
try {
future.get();
} catch (ExecutionException | InterruptedException e) {
throw new RuntimeException(e);
}
});
}
} finally {
for (BatchExecutor batchExecutor : batchExecutors) {
if (batchExecutor != null) {
batchExecutor.close();
}
}
}
}
/**
* 批量同步 :将批量DML进行解析并放入List<SingleDml> --> dmlsPartition[hash].add(syncItem);
* @param mappingConfig 配置集合
* @param dmls 批量 DML
*/
public void sync(Map<String, Map<String, MappingConfig>> mappingConfig, List<Dml> dmls, Properties envProperties) {
sync(dmls, dml -> {
String destination = StringUtils.trimToEmpty(dml.getDestination());
String groupId = StringUtils.trimToEmpty(dml.getGroupId());
String database = dml.getDatabase();
String table = dml.getTable().toLowerCase();
Map<String, MappingConfig> configMap;
if (envProperties != null && !"tcp".equalsIgnoreCase(envProperties.getProperty("canal.conf.mode"))) {
//tcp 模式
configMap = mappingConfig.get(destination + "-" + groupId + "_" + database + "-" + table);
} else {
//kafka 模式 或者 RocketMQ模式
configMap = mappingConfig.get(destination + "_" + database + "-" + table);
}
if (configMap == null) {
if (logger.isTraceEnabled()) {
logger.trace("no config map: destination={},groupId={}, database={}, table={}, keys={}", destination, groupId, database, table, mappingConfig.keySet());
}
return false;
}
if (configMap.values().isEmpty()) {
logger.info("config map empty: destination={},groupId={}, database={}, table={}, keys={}", destination, groupId, database, table, mappingConfig.keySet());
return false;
}
if (dml.getIsDdl() != null && dml.getIsDdl() && StringUtils.isNotEmpty(dml.getSql())) {
// DDL
columnsTypeCache.remove(dml.getDestination() + "." + dml.getDatabase() + "." + dml.getTable());
List<SQLStatement> stmtList;
try {
stmtList = SQLUtils.parseStatements(dml.getSql(), JdbcConstants.MYSQL, false);
} catch (ParserException e) {
// 可能存在一些SQL是不支持的,比如存储过程
logger.info("parse sql error: " + dml.getSql(), e);
return false;
}
for (Map.Entry<String, MappingConfig> entry : configMap.entrySet()) {
try {
alter(batchExecutors[0], entry.getValue(), dml, stmtList, entry.getKey());
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
return false;
} else {
// DML
for (Map.Entry<String, MappingConfig> entry : configMap.entrySet()) {
MappingConfig config = entry.getValue();
if (config.isDebug()) {
logger.info("DML: {} {}", entry.getKey(), JSON.toJSONString(dml, SerializerFeature.WriteMapNullValue));
}
if (config.getConcurrent()) {
//并行同步
//将一批DML转成SingleDml
List<SingleDml> singleDmls = SingleDml.dml2SingleDmls(dml);
singleDmls.forEach(singleDml -> {
//取主键hash
int hash = pkHash(config.getDbMapping(), singleDml.getData());
SyncItem syncItem = new SyncItem(config, singleDml);
//相同的主键数据的顺序是可以保证的
dmlsPartition[hash].add(syncItem);
});
} else {
//不并行同步
int hash = 0;
List<SingleDml> singleDmls = SingleDml.dml2SingleDmls(dml);
singleDmls.forEach(singleDml -> {
SyncItem syncItem = new SyncItem(config, singleDml);
//这里线程默认是3个,如果不并行,则会出现2个线程空跑
dmlsPartition[hash].add(syncItem);
});
}
}
return true;
}
});
}
/**
* 单条 dml 同步
*
* @param batchExecutor 批量事务执行器
* @param config 对应配置对象
* @param dml DML
*/
private void sync(BatchExecutor batchExecutor, MappingConfig config, SingleDml dml) {
if (config != null) {
try {
String type = dml.getType();
if (type != null && type.equalsIgnoreCase("INSERT")) {
insert(batchExecutor, config, dml);
} else if (type != null && type.equalsIgnoreCase("UPDATE")) {
insert(batchExecutor, config, dml);
} else if (type != null && type.equalsIgnoreCase("DELETE")) {
delete(batchExecutor, config, dml);
} else if (type != null && type.equalsIgnoreCase("TRUNCATE")) {
truncate(batchExecutor, config);
} else if (logger.isInfoEnabled()){
logger.info("SingleDml: {}", JSON.toJSONString(dml, SerializerFeature.WriteMapNullValue));
}
} catch (SQLException e) {
logger.error("sync error: " + e.getMessage(), e);
throw new RuntimeException(e);
}
}
}
private void alter(BatchExecutor batchExecutor, MappingConfig config, Dml dml, List<SQLStatement> stmtList, String configFile) throws SQLException {
if (config.isDebug()) {
logger.info("DML: {} {}", configFile, JSON.toJSONString(dml, SerializerFeature.WriteMapNullValue));
}
DbMapping dbMapping = config.getDbMapping();
if (!dbMapping.isAlter()) {
logger.info("not alterable table: {} {}", dml.getTable(), configFile);
return;
}
Map<String, String> columnsMap = dbMapping.getTargetColumns();
Map<String, String> columnsMap1 = new HashMap<>();
for (Map.Entry<String, String> entry : columnsMap.entrySet()) {
columnsMap1.put(entry.getValue(), entry.getKey());
}
String targetTable = SyncUtil.getDbTableName(dbMapping);
Map<String, String> defValues = new HashMap<>();
for (SQLStatement statement : stmtList) {
if (statement instanceof SQLAlterTableStatement) {
SQLAlterTableStatement alterTable = (SQLAlterTableStatement) statement;
for (SQLAlterTableItem item : alterTable.getItems()) {
if (item instanceof SQLAlterTableDropColumnItem) {
SQLAlterTableDropColumnItem dropColumnItem = (SQLAlterTableDropColumnItem) item;
if (!dbMapping.isDrop()) {
logger.info("drop table column disabled: {} {}", targetTable, dropColumnItem.getColumns());
continue;
}
for (SQLName sqlName : dropColumnItem.getColumns()) {
String name = Util.cleanColumn(sqlName.getSimpleName());
String sql = "ALTER TABLE " + targetTable + " DROP COLUMN IF EXISTS " +
dbMapping.escape(columnsMap1.getOrDefault(name, name));
try {
logger.info("drop table column: {} {}", sql, batchExecutor.executeUpdate(sql));
dbMapping.removeTargetColumn(name);
} catch (Exception e) {
logger.warn("drop table column error: " + sql, e);
}
}
} else if (item instanceof SQLAlterTableAddColumn) {
SQLAlterTableAddColumn addColumn = (SQLAlterTableAddColumn) item;
if (!dbMapping.getMapAll()) {
logger.info("add table column disabled: {} {}", targetTable, addColumn.getColumns());
continue;
}
for (SQLColumnDefinition definition : addColumn.getColumns()) {
String name = Util.cleanColumn(definition.getNameAsString());
if (dbMapping.getExcludeColumns().contains(name)) {
continue;
}
String sql = "ALTER TABLE " + targetTable +
" ADD IF NOT EXISTS " +
dbMapping.escape(name) + " " + TypeUtil.getPhoenixType(definition, dbMapping.isLimit());
try {
logger.info("add table column: {} {}", sql, batchExecutor.executeUpdate(sql));
dbMapping.addTargetColumn(name, name);
if (definition.getDefaultExpr() != null) {
String defVal = definition.getDefaultExpr().toString();
if (!defVal.equalsIgnoreCase("NULL") && !defVal.equalsIgnoreCase("NOT NULL") && name.length() > 0) {
defValues.put(name, defVal);
}
}
} catch (Exception e) {
logger.error("add table column error: " + sql, e);
throw e;
}
}
}
}
}
}
if (!defValues.isEmpty()) {
StringBuilder defSql = new StringBuilder();
defSql.append("UPSERT INTO ").append(targetTable).append("(");
Set<Map.Entry<String, String>> pkSet = dbMapping.getTargetPk().entrySet();
Set<Map.Entry<String, String>> defSet = defValues.entrySet();
for (Map.Entry<String, String> entry : pkSet) {
defSql.append(dbMapping.escape(entry.getKey())).append(",");
}
for (Map.Entry<String, String> entry : defSet) {
defSql.append(dbMapping.escape(entry.getKey())).append(",");
}
defSql.deleteCharAt(defSql.length() - 1).append(") SELECT ");
for (Map.Entry<String, String> entry : pkSet) {
defSql.append(dbMapping.escape(entry.getKey())).append(",");
}
for (Map.Entry<String, String> entry : defSet) {
defSql.append(entry.getValue()).append(",");
}
defSql.deleteCharAt(defSql.length() - 1).append(" FROM ").append(targetTable);
try {
logger.info("set column default value: {} {}", defSql, batchExecutor.executeUpdate(defSql.toString()));
batchExecutor.commit();
} catch (SQLException e) {
logger.error("set column default value error: {}", defSql, e);
batchExecutor.rollback();
throw e;
}
}
}
/**
* 插入操作
*
* @param config 配置项
* @param dml DML数据
*/
private void insert(BatchExecutor batchExecutor, MappingConfig config, SingleDml dml) throws SQLException {
Map<String, Object> data = dml.getData();
if (data == null || data.isEmpty()) {
return;
}
DbMapping dbMapping = config.getDbMapping();
Map<String, String> columnsMap = SyncUtil.getColumnsMap(dbMapping, data);
StringBuilder insertSql = new StringBuilder();
insertSql.append("UPSERT INTO ").append(SyncUtil.getDbTableName(dbMapping)).append(" (");
Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config);
int mapLen = columnsMap.size();
List<Map<String, ?>> values = new ArrayList<>();
for (Map.Entry<String, String> entry : columnsMap.entrySet()) {
String targetColumnName = entry.getKey();
String srcColumnName = entry.getValue();
if (srcColumnName == null) {
srcColumnName = Util.cleanColumn(targetColumnName);
}
Integer type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase());
if (type == null) {
if (dbMapping.isSkipMissing()) {
logger.warn("Target missing field: {}", targetColumnName);
mapLen -= 1;
continue;
} else if (dbMapping.getMapAll() && dbMapping.isAlter() && PhoenixEtlService.syncSchema(batchExecutor.getConn(), config)) {
columnsTypeCache.remove(config.getDestination() + "." + dbMapping.getDatabase() + "." + dbMapping.getTable());
ctype = getTargetColumnType(batchExecutor.getConn(), config);
type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase());
}
if (type == null) {
throw new RuntimeException("Target column: " + targetColumnName + " not matched");
}
}
insertSql.append(dbMapping.escape(targetColumnName)).append(",");
Object value = data.get(srcColumnName);
BatchExecutor.setValue(values, type, value);
}
int len = insertSql.length();
insertSql.delete(len - 1, len).append(") VALUES (");
for (int i = 0; i < mapLen; i++) {
insertSql.append("?,");
}
len = insertSql.length();
insertSql.delete(len - 1, len).append(")");
Map<String, Object> old = dml.getOld();
try {
if (old != null && !old.isEmpty()) {
boolean keyChanged = false;
List<Map<String, ?>> delValues = new ArrayList<>();
StringBuilder deleteSql = new StringBuilder();
deleteSql.append("DELETE FROM ").append(SyncUtil.getDbTableName(dbMapping)).append(" WHERE ");
for (Map.Entry<String, String> entry : dbMapping.getTargetPk().entrySet()) {
String targetColumnName = entry.getKey();
String srcColumnName = entry.getValue();
if (srcColumnName == null) {
srcColumnName = Util.cleanColumn(targetColumnName);
}
Integer type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase());
if (type != null) {
deleteSql.append(dbMapping.escape(targetColumnName)).append("=? AND ");
// 如果有修改主键的情况
if (old.containsKey(srcColumnName)) {
keyChanged = true;
BatchExecutor.setValue(delValues, type, old.get(srcColumnName));
} else {
BatchExecutor.setValue(delValues, type, data.get(srcColumnName));
}
}
}
if (keyChanged) {
if (config.isDebug()) {
logger.info("insert into table: {} {}", deleteSql, delValues);
}
batchExecutor.execute(deleteSql.toString(), delValues);
}
}
if (config.isDebug()) {
logger.info("insert into table: {} {}", insertSql, values);
}
batchExecutor.execute(insertSql.toString(), values);
} catch (SQLException | RuntimeException e) {
logger.warn("Insert into target table, sql: {} {}", insertSql, values ,e);
throw e;
}
if (logger.isTraceEnabled()) {
logger.trace("Insert into target table, sql: {}", insertSql);
}
}
/**
* 删除操作 没有改动
*
* @param config MappingConfig
* @param dml Single DML
*/
private void delete(BatchExecutor batchExecutor, MappingConfig config, SingleDml dml) throws SQLException {
Map<String, Object> data = dml.getData();
if (data == null || data.isEmpty()) {
return;
}
DbMapping dbMapping = config.getDbMapping();
Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config);
StringBuilder sql = new StringBuilder();
sql.append("DELETE FROM ").append(SyncUtil.getDbTableName(dbMapping)).append(" WHERE ");
List<Map<String, ?>> values = new ArrayList<>();
// 拼接主键
appendCondition(dbMapping, sql, ctype, values, data);
try {
batchExecutor.execute(sql.toString(), values);
if (logger.isTraceEnabled()) {
logger.trace("Delete from target table, sql: {}", sql);
}
} catch (SQLException e) {
logger.warn("Delete from target error, sql: {} {}", sql, values);
throw e;
}
}
/**
* truncate操作 没有改动
*
* @param config MappingConfig
*/
private void truncate(BatchExecutor batchExecutor, MappingConfig config) throws SQLException {
DbMapping dbMapping = config.getDbMapping();
StringBuilder sql = new StringBuilder();
sql.append("TRUNCATE TABLE ").append(SyncUtil.getDbTableName(dbMapping));
batchExecutor.execute(sql.toString(), new ArrayList<>());
if (logger.isTraceEnabled()) {
logger.trace("Truncate target table, sql: {}", sql);
}
}
/**
* 获取目标字段类型
*
* @param conn sql connection
* @param config 映射配置
* @return 字段sqlType
*/
private Map<String, Integer> getTargetColumnType(Connection conn, MappingConfig config) {
DbMapping dbMapping = config.getDbMapping();
String cacheKey = config.getDestination() + "." + dbMapping.getDatabase() + "." + dbMapping.getTable();
Map<String, Integer> columnType = columnsTypeCache.get(cacheKey);
if (columnType == null) {
synchronized (PhoenixSyncService.class) {
columnType = columnsTypeCache.get(cacheKey);
if (columnType == null) {
columnType = new LinkedHashMap<>();
final Map<String, Integer> columnTypeTmp = columnType;
String sql = "SELECT * FROM " + SyncUtil.getDbTableName(dbMapping) + " WHERE 1=2";
try {
Util.sqlRS(conn, sql, rs -> {
try {
ResultSetMetaData rsd = rs.getMetaData();
int columnCount = rsd.getColumnCount();
for (int i = 1; i <= columnCount; i++) {
columnTypeTmp.put(rsd.getColumnName(i).toLowerCase(), rsd.getColumnType(i));
}
columnsTypeCache.put(cacheKey, columnTypeTmp);
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
});
} catch (RuntimeException e) {
//新增catch 里面做了操作
if (!e.getCause().getClass().getName().endsWith("TableNotFoundException")) {
throw e;
}
if (!PhoenixEtlService.syncSchema(conn, config)) {
throw e;
}
Util.sqlRS(conn, sql, rs -> {
try {
ResultSetMetaData rsd = rs.getMetaData();
int columnCount = rsd.getColumnCount();
for (int i = 1; i <= columnCount; i++) {
columnTypeTmp.put(rsd.getColumnName(i).toLowerCase(), rsd.getColumnType(i));
}
columnsTypeCache.put(cacheKey, columnTypeTmp);
} catch (SQLException e1) {
logger.error(e1.getMessage(), e1);
}
});
}
}
}
}
return columnType;
}
/**
* 拼接主键 where条件
*/
private void appendCondition(DbMapping dbMapping, StringBuilder sql, Map<String, Integer> ctype,
List<Map<String, ?>> values, Map<String, Object> d) {
// 拼接主键
for (Map.Entry<String, String> entry : dbMapping.getTargetPk().entrySet()) {
String targetColumnName = entry.getKey();
String srcColumnName = entry.getValue();
if (srcColumnName == null) {
srcColumnName = Util.cleanColumn(targetColumnName);
}
sql.append(dbMapping.escape(targetColumnName)).append("=? AND ");
Integer type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase());
if (type == null) {
throw new RuntimeException("Target column: " + targetColumnName + " not matched");
}
BatchExecutor.setValue(values, type, d.get(srcColumnName));
}
int len = sql.length();
sql.delete(len - 4, len);
}
public static class SyncItem {
private MappingConfig config;
private SingleDml singleDml;
SyncItem(MappingConfig config, SingleDml singleDml) {
this.config = config;
this.singleDml = singleDml;
}
}
/**
* 取主键hash
*/
private int pkHash(DbMapping dbMapping, Map<String, Object> d) {
int hash = 0;
// 取主键
for (Map.Entry<String, String> entry : dbMapping.getTargetPk().entrySet()) {
String targetColumnName = entry.getKey();
String srcColumnName = entry.getValue();
if (srcColumnName == null) {
srcColumnName = Util.cleanColumn(targetColumnName);
}
Object value = null;
if (d != null) {
value = d.get(srcColumnName);
}
if (value != null) {
hash += value.hashCode();
}
}
hash = Math.abs(hash) % threads;
return Math.abs(hash);
}
public void close() {
for (int i = 0; i < threads; i++) {
executorThreads[i].shutdown();
}
}
}

View File

@@ -0,0 +1,108 @@
package com.alibaba.otter.canal.client.adapter.phoenix.support;
import com.alibaba.otter.canal.client.adapter.phoenix.PhoenixAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.sql.DataSource;
import java.io.Closeable;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
/**
* sql批量执行器 基本没有变动
*/
public class BatchExecutor implements Closeable {
private static final Logger logger = LoggerFactory.getLogger(BatchExecutor.class);
private DataSource dataSource;
private Connection conn;
private AtomicInteger idx = new AtomicInteger(0);
public BatchExecutor(DataSource dataSource){
this.dataSource = dataSource;
}
public BatchExecutor(){
}
public Connection getConn() {
if (conn == null) {
try {
conn=PhoenixAdapter.getPhoenixConnection();
this.conn.setAutoCommit(false);
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
}
return conn;
}
public static void setValue(List<Map<String, ?>> values, int type, Object value) {
Map<String, Object> valueItem = new HashMap<>();
valueItem.put("type", type);
valueItem.put("value", value);
values.add(valueItem);
}
public int executeUpdate(String sql) throws SQLException {
logger.debug("execute: {}", sql);
Statement statement = getConn().createStatement();
int ret = statement.executeUpdate(sql);
statement.close();
return ret;
}
public void execute(String sql, List<Map<String, ?>> values) throws SQLException {
if (logger.isDebugEnabled()) {
logger.debug("execute: {} {}", sql, Arrays.toString(values.toArray()));
}
PreparedStatement pstmt = getConn().prepareStatement(sql);
int len = values.size();
for (int i = 0; i < len; i++) {
int type = (Integer) values.get(i).get("type");
Object value = values.get(i).get("value");
SyncUtil.setPStmt(type, pstmt, value, i + 1);
}
pstmt.execute();
idx.incrementAndGet();
pstmt.close();
}
public void commit() throws SQLException {
getConn().commit();
if (logger.isTraceEnabled()) {
logger.trace("Batch executor commit " + idx.get() + " rows");
}
idx.set(0);
}
public void rollback() throws SQLException {
getConn().rollback();
if (logger.isTraceEnabled()) {
logger.trace("Batch executor rollback " + idx.get() + " rows");
}
idx.set(0);
}
@Override
public void close() {
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
logger.error(e.getMessage(), e);
} finally {
conn = null;
}
}
}
}

View File

@@ -0,0 +1,97 @@
package com.alibaba.otter.canal.client.adapter.phoenix.support;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.function.Function;
/**
* @author: lihua
* @date: 2020/12/30 18:43
* @Description:
*/
public class PhoenixSupportUtil {
public static final Logger logger = LoggerFactory.getLogger(PhoenixSupportUtil.class);
public static Object sqlRS(Connection dsConnection, String sql, Function<ResultSet, Object> fun) {
try {
Connection conn = dsConnection;
Throwable var4 = null;
Object var9;
try {
Statement stmt = conn.createStatement(1003, 1007);
Throwable var6 = null;
try {
stmt.setFetchSize(-2147483648);
ResultSet rs = stmt.executeQuery(sql);
Throwable var8 = null;
try {
var9 = fun.apply(rs);
} catch (Throwable var56) {
var9 = var56;
var8 = var56;
throw var56;
} finally {
if (rs != null) {
if (var8 != null) {
try {
rs.close();
} catch (Throwable var55) {
var8.addSuppressed(var55);
}
} else {
rs.close();
}
}
}
} catch (Throwable var58) {
var6 = var58;
throw var58;
} finally {
if (stmt != null) {
if (var6 != null) {
try {
stmt.close();
} catch (Throwable var54) {
var6.addSuppressed(var54);
}
} else {
stmt.close();
}
}
}
} catch (Throwable var60) {
var4 = var60;
throw var60;
} finally {
if (conn != null) {
if (var4 != null) {
try {
conn.close();
} catch (Throwable var53) {
var4.addSuppressed(var53);
}
} else {
conn.close();
}
}
}
return var9;
} catch (Exception var62) {
logger.error("sqlRs has error, sql: {} ", sql);
throw new RuntimeException(var62);
}
}
}

View File

@@ -0,0 +1,97 @@
package com.alibaba.otter.canal.client.adapter.phoenix.support;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* 没有改动 单个DML类
*/
@SuppressWarnings({"unused", "WeakerAccess"})
public class SingleDml {
private String destination;
private String database;
private String table;
private String type;
private Map<String, Object> data;
private Map<String, Object> old;
public String getDestination() {
return destination;
}
public void setDestination(String destination) {
this.destination = destination;
}
public String getDatabase() {
return database;
}
public void setDatabase(String database) {
this.database = database;
}
public String getTable() {
return table;
}
public void setTable(String table) {
this.table = table;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public Map<String, Object> getData() {
return data;
}
public void setData(Map<String, Object> data) {
this.data = data;
}
public Map<String, Object> getOld() {
return old;
}
public void setOld(Map<String, Object> old) {
this.old = old;
}
public static List<SingleDml> dml2SingleDmls(Dml dml) {
List<SingleDml> singleDmls = new ArrayList<>();
if (dml.getData() != null) {
int size = dml.getData().size();
for (int i = 0; i < size; i++) {
SingleDml singleDml = new SingleDml();
singleDml.setDestination(dml.getDestination());
singleDml.setDatabase(dml.getDatabase());
singleDml.setTable(dml.getTable());
singleDml.setType(dml.getType());
singleDml.setData(dml.getData().get(i));
if (dml.getOld() != null) {
singleDml.setOld(dml.getOld().get(i));
}
singleDmls.add(singleDml);
}
//MaxWell 中没有对TRUNCATE的DML操作进行解析
} else if ("TRUNCATE".equalsIgnoreCase(dml.getType())) {
SingleDml singleDml = new SingleDml();
singleDml.setDestination(dml.getDestination());
singleDml.setDatabase(dml.getDatabase());
singleDml.setTable(dml.getTable());
singleDml.setType(dml.getType());
singleDmls.add(singleDml);
}
return singleDmls;
}
}

View File

@@ -0,0 +1,274 @@
package com.alibaba.otter.canal.client.adapter.phoenix.support;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.support.Util;
import org.apache.commons.lang.StringUtils;
import java.io.Reader;
import java.io.StringReader;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.sql.*;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
public class SyncUtil {
public static Map<String, String> getColumnsMap(MappingConfig.DbMapping dbMapping, Map<String, Object> data) {
return getColumnsMap(dbMapping, data.keySet());
}
public static Map<String, String> getColumnsMap(MappingConfig.DbMapping dbMapping, Collection<String> columns) {
Map<String, String> columnsMap;
if (dbMapping.getMapAll()) {
if (dbMapping.getAllMapColumns() != null) {
return dbMapping.getAllMapColumns();
}
columnsMap = new LinkedHashMap<>();
for (String srcColumn : columns) {
boolean flag = true;
if (dbMapping.getTargetColumns() != null) {
for (Map.Entry<String, String> entry : dbMapping.getTargetColumns().entrySet()) {
if (srcColumn.equals(entry.getValue())) {
columnsMap.put(entry.getKey(), srcColumn);
flag = false;
break;
}
}
}
//新增 排除掉getExcludeColumns() 去除的列
if (flag && !dbMapping.getExcludeColumns().contains(srcColumn)) {
columnsMap.put(srcColumn, srcColumn);
}
}
dbMapping.setAllMapColumns(columnsMap);
} else {
columnsMap = dbMapping.getTargetColumns();
}
return columnsMap;
}
/**
* 设置 preparedStatement
*
* @param type sqlType
* @param pstmt 需要设置的preparedStatement
* @param value 值
* @param i 索引号
*/
public static void setPStmt(int type, PreparedStatement pstmt, Object value, int i) throws SQLException {
switch (type) {
case Types.BIT:
case Types.BOOLEAN:
if (value instanceof Boolean) {
pstmt.setBoolean(i, (Boolean) value);
} else if (value instanceof String) {
boolean v = !value.equals("0");
pstmt.setBoolean(i, v);
} else if (value instanceof Number) {
boolean v = ((Number) value).intValue() != 0;
pstmt.setBoolean(i, v);
} else {
pstmt.setNull(i, type);
}
break;
case Types.CHAR:
case Types.NCHAR:
case Types.VARCHAR:
case Types.LONGVARCHAR:
if (value instanceof String) {
pstmt.setString(i, (String) value);
} else if (value == null) {
pstmt.setNull(i, type);
} else {
pstmt.setString(i, value.toString());
}
break;
case Types.TINYINT:
if (value instanceof Number) {
pstmt.setByte(i, ((Number) value).byteValue());
} else if (value instanceof String) {
pstmt.setByte(i, Byte.parseByte((String) value));
} else {
pstmt.setNull(i, type);
}
break;
case Types.SMALLINT:
if (value instanceof Number) {
pstmt.setShort(i, ((Number) value).shortValue());
} else if (value instanceof String) {
pstmt.setShort(i, Short.parseShort((String) value));
} else {
pstmt.setNull(i, type);
}
break;
case Types.INTEGER:
if (value instanceof Number) {
pstmt.setInt(i, ((Number) value).intValue());
} else if (value instanceof String) {
pstmt.setInt(i, Integer.parseInt((String) value));
} else {
pstmt.setNull(i, type);
}
break;
case Types.BIGINT:
if (value instanceof Number) {
pstmt.setLong(i, ((Number) value).longValue());
} else if (value instanceof String) {
pstmt.setLong(i, Long.parseLong((String) value));
} else {
pstmt.setNull(i, type);
}
break;
case Types.DECIMAL:
case Types.NUMERIC:
if (value instanceof BigDecimal) {
pstmt.setBigDecimal(i, (BigDecimal) value);
} else if (value instanceof Byte) {
pstmt.setInt(i, ((Byte) value).intValue());
} else if (value instanceof Short) {
pstmt.setInt(i, ((Short) value).intValue());
} else if (value instanceof Integer) {
pstmt.setInt(i, (Integer) value);
} else if (value instanceof Long) {
pstmt.setLong(i, (Long) value);
} else if (value instanceof Float) {
pstmt.setBigDecimal(i, new BigDecimal((float) value));
} else if (value instanceof Double) {
pstmt.setBigDecimal(i, new BigDecimal((double) value));
} else if (value != null) {
pstmt.setBigDecimal(i, new BigDecimal(value.toString()));
} else {
pstmt.setNull(i, type);
}
break;
case Types.REAL:
if (value instanceof Number) {
pstmt.setFloat(i, ((Number) value).floatValue());
} else if (value instanceof String) {
pstmt.setFloat(i, Float.parseFloat((String) value));
} else {
pstmt.setNull(i, type);
}
break;
case Types.FLOAT:
case Types.DOUBLE:
if (value instanceof Number) {
pstmt.setDouble(i, ((Number) value).doubleValue());
} else if (value instanceof String) {
pstmt.setDouble(i, Double.parseDouble((String) value));
} else {
pstmt.setNull(i, type);
}
break;
case Types.BINARY:
case Types.VARBINARY:
case Types.LONGVARBINARY:
case Types.BLOB:
if (value instanceof Blob) {
pstmt.setBlob(i, (Blob) value);
} else if (value instanceof byte[]) {
pstmt.setBytes(i, (byte[]) value);
} else if (value instanceof String) {
pstmt.setBytes(i, ((String) value).getBytes(StandardCharsets.ISO_8859_1));
} else {
pstmt.setNull(i, type);
}
break;
case Types.CLOB:
if (value instanceof Clob) {
pstmt.setClob(i, (Clob) value);
} else if (value instanceof byte[]) {
pstmt.setBytes(i, (byte[]) value);
} else if (value instanceof String) {
Reader clobReader = new StringReader((String) value);
pstmt.setCharacterStream(i, clobReader);
} else {
pstmt.setNull(i, type);
}
break;
case Types.DATE:
if (value instanceof Date) {
pstmt.setDate(i, (Date) value);
} else if (value instanceof java.util.Date) {
pstmt.setDate(i, new Date(((java.util.Date) value).getTime()));
} else if (value instanceof String) {
String v = (String) value;
if (!v.startsWith("0000-00-00")) {
java.util.Date date = Util.parseDate(v);
if (date != null) {
pstmt.setDate(i, new Date(date.getTime()));
} else {
pstmt.setNull(i, type);
}
} else {
pstmt.setObject(i, value);
}
} else {
pstmt.setNull(i, type);
}
break;
case Types.TIME:
if (value instanceof Time) {
pstmt.setTime(i, (Time) value);
} else if (value instanceof java.util.Date) {
pstmt.setTime(i, new Time(((java.util.Date) value).getTime()));
} else if (value instanceof String) {
String v = (String) value;
java.util.Date date = Util.parseDate(v);
if (date != null) {
pstmt.setTime(i, new Time(date.getTime()));
} else {
pstmt.setNull(i, type);
}
} else {
pstmt.setNull(i, type);
}
break;
case Types.TIMESTAMP:
if (value instanceof Timestamp) {
pstmt.setTimestamp(i, (Timestamp) value);
} else if (value instanceof java.util.Date) {
pstmt.setTimestamp(i, new Timestamp(((java.util.Date) value).getTime()));
} else if (value instanceof String) {
String v = (String) value;
if (!v.startsWith("0000-00-00")) {
java.util.Date date = Util.parseDate(v);
if (date != null) {
pstmt.setTimestamp(i, new Timestamp(date.getTime()));
} else {
pstmt.setNull(i, type);
}
} else {
pstmt.setObject(i, value);
}
} else {
pstmt.setNull(i, type);
}
break;
default:
pstmt.setObject(i, value, type);
}
}
public static String getDbTableName(MappingConfig.DbMapping dbMapping) {
String result = "";
if (StringUtils.isNotEmpty(dbMapping.getTargetDb())) {
if (dbMapping.isEscapeUpper()) {
//新增 字段默认大写加双引号
result += "\"" + dbMapping.getTargetDb() + "\".";
} else {
result += dbMapping.getTargetDb() + ".";
}
}
if (dbMapping.isEscapeUpper()) {
//新增 字段默认大写加双引号
result += "\"" + dbMapping.getTargetTable().replaceAll("\\.", "\".\"") + "\"";
} else {
result += dbMapping.getTargetTable();
}
return result;
}
}

View File

@@ -0,0 +1,142 @@
package com.alibaba.otter.canal.client.adapter.phoenix.support;
import com.alibaba.druid.sql.ast.SQLDataType;
import com.alibaba.druid.sql.ast.SQLDataTypeImpl;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import org.apache.commons.lang.StringUtils;
/**
* Phoenix类型 此类型完全新增
*/
public class TypeUtil {
private static String joinArgs(String type, Object[] args) {
if (args.length > 0) {
return type + "(" + StringUtils.join(args, ",") + ")";
}
return type;
}
/**
* 根据SQL的定义返回Phoenix的类型定义
* @see "https://dev.mysql.com/doc/connector-j/5.1/en/connector-j-reference-type-conversions.html"
* @param definition SQL的字段定义
* @param limit 是否启用字段长度限制
* @return Phoenix字段类型定义
*/
public static String getPhoenixType(SQLColumnDefinition definition, boolean limit) {
if (definition == null) return "VARCHAR";
SQLDataType sqlDataType = definition.getDataType();
SQLDataTypeImpl sqlDataType1 = sqlDataType instanceof SQLDataTypeImpl ? (SQLDataTypeImpl)sqlDataType : null;
boolean isUnsigned = sqlDataType1 != null && sqlDataType1.isUnsigned();
return getPhoenixType(sqlDataType.getName().toUpperCase(), sqlDataType.getArguments().toArray(), isUnsigned, limit);
}
//MySQL类型和Phoenix类型一一对应
public static String getPhoenixType(String name, Object[] args, boolean isUnsigned, boolean limit) {
switch (name) {
case "BIT":
if (limit) {
return joinArgs("BINARY", args);
}
return "BINARY";
case "TINYINT":
if (isUnsigned) {
return "UNSIGNED_TINYINT";
}
return "TINYINT";
case "BOOLEAN":
case "BOOL":
return "BOOLEAN";
case "SMALLINT":
if (isUnsigned) {
return "UNSIGNED_SMALLINT";
}
return "SMALLINT";
case "MEDIUMINT":
return "INTEGER";
case "INT":
case "INTEGER":
if (isUnsigned) {
return "UNSIGNED_INT";
}
return "INTEGER";
case "BIGINT":
if (isUnsigned) {
return "UNSIGNED_LONG";
}
return "BIGINT";
case "FLOAT":
if (isUnsigned) {
return "UNSIGNED_FLOAT";
}
return "FLOAT";
case "DOUBLE":
if (isUnsigned) {
return "UNSIGNED_DOUBLE";
}
return "DOUBLE";
case "DECIMAL":
if (limit) {
return joinArgs("DECIMAL", args);
}
return "DECIMAL";
case "DATE":
if (isUnsigned) {
return "UNSIGNED_DATE";
}
return "DATE";
case "DATETIME":
case "TIMESTAMP":
if (isUnsigned) {
return "UNSIGNED_TIMESTAMP";
}
return "TIMESTAMP";
case "TIME":
if (isUnsigned) {
return "UNSIGNED_TIME";
}
return "TIME";
case "YEAR":
return "INTEGER";
case "CHAR":
if (limit) {
return joinArgs(name, args);
}
return "VARCHAR";
case "VARCHAR":
if (limit) {
return joinArgs(name, args);
}
return "VARCHAR";
case "BINARY":
if (limit) {
return joinArgs(name, args);
}
return "VARBINARY";
case "VARBINARY":
return "VARBINARY";
case "TINYBLOB":
return "VARBINARY";
case "TINYTEXT":
return "VARCHAR";
case "BLOB":
return "VARBINARY";
case "TEXT":
return "VARCHAR";
case "MEDIUMBLOB":
return "VARBINARY";
case "MEDIUMTEXT":
return "VARCHAR";
case "LONGBLOB":
return "VARBINARY";
case "LONGTEXT":
return "VARCHAR";
case "ENUM":
case "SET":
return "VARCHAR";
}
return "VARCHAR";
}
}

View File

@@ -0,0 +1 @@
phoenix=com.alibaba.otter.canal.client.adapter.phoenix.PhoenixAdapter

View File

@@ -0,0 +1,99 @@
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-->
<configuration>
<!--支持NAMESPACE映射 -->
<property>
<name>phoenix.schema.isNamespaceMappingEnabled</name>
<value>true</value>
</property>
<property>
<name>phoenix.schema.mapSystemTablesToNamespace</name>
<value>true</value>
</property>
<!--支持phoenix的二级索引 -->
<property>
<name>hbase.regionserver.wal.codec</name>
<value>org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec</value>
</property>
<property>
<name>hbase.table.sanity.checks</name>
<value>false</value>
</property>
<!--启动压缩文件检查 -->
<property>
<name>hbase.regionserver.codecs</name>
<value>snappy,lzo</value>
</property>
<!-- rpc 超时时长 -->
<property>
<name>hbase.rpc.timeout</name>
<value>1200000</value>
</property>
<property>
<name>hbase.client.operation.timeout</name>
<value>600000</value>
</property>
<property>
<name>hbase.client.scanner.timeout.period</name>
<value>1200000</value>
</property>
<property>
<name>hbase.client.scanner.timeout.period</name>
<value>1200000</value>
</property>
<property>
<name>phoenix.query.timeoutMs</name>
<value>1800000</value>
</property>
<property>
<name>phoenix.query.keepAliveMs</name>
<value>600000</value>
</property>
<property>
<name>hbase.client.ipc.pool.type</name>
<value>RoundRobinPool</value>
</property>
<property>
<name>hbase.client.ipc.pool.size</name>
<value>10</value>
</property>
<property>
<name>index.builder.threads.keepalivetime</name>
<value>1200000</value>
</property>
<property>
<name>index.write.threads.keepalivetime</name>
<value>1200000</value>
</property>
<property>
<name>hbase.htable.threads.keepalivetime</name>
<value>1200000</value>
</property>
<!--允许写入自定义WAL编辑,确保索引更新的正确性 -->
<property>
<name>hbase.regionserver.wal.codec</name>
<value>org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec</value>
</property>
</configuration>

View File

@@ -0,0 +1,2 @@
# ͬ<><CDAC><EFBFBD>߳<EFBFBD><DFB3><EFBFBD>
threads =3

View File

@@ -0,0 +1,22 @@
dataSourceKey: defaultDS
destination: example
groupId: g1
outerAdapterKey: phoenix
concurrent: true
dbMapping:
database: mytest
table: user
targetTable: mytest.user
escapeUpper: true # 字段默认大写,并用双引号引起来
targetPk:
id: ID
mapAll: true # 映射所有字段(默认true,不包含排除的字段)
alter: true # 允许修改表结构(默认true,mapAll=true时可以新增,drop=true时可以删除字段)
drop: false # 允许删除字段(默认false)
skipMissing: false # 是否跳过缺失的字段(默认false,允许新增字段时会自动同步缺失的字段;true时跳过缺失的字段)
limit: false # 是否限与数据长度限制一致(默认false,不限制长度避免修改长度而无法修改)
targetColumns:
id: ID
name: NAME
excludeColumns: # 排除字段
- password

View File

@@ -0,0 +1,32 @@
package com.alibaba.otter.canal.client.adapter.phoenix.test;
import java.sql.Connection;
import java.sql.DriverManager;
import java.util.Properties;
/**
* @author: lihua
* @date: 2021/1/5 16:58
* @Description:
*/
public class PhoenixConnectionTest {
public static void main(String[] args) {
Properties phoenixPro = new Properties();
//phoenix内部本身有连接池,不需要使用Druid初始化
phoenixPro.setProperty("hbase.rpc.timeout","600000");
phoenixPro.setProperty("hbase.client.scanner.timeout.period","600000");
phoenixPro.setProperty("dfs.client.socket-timeout","600000");
phoenixPro.setProperty("phoenix.query.keepAliveMs","600000");
phoenixPro.setProperty("phoenix.query.timeoutMs","3600000");
try {
Class.forName("org.apache.phoenix.jdbc.PhoenixDriver");
Connection connection = DriverManager.getConnection("jdbc:phoenix:zookeeper01,zookeeper02,zookeeper03:2181:/hbase/db", phoenixPro);
System.out.println(connection);
connection.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}

View File

@@ -0,0 +1,29 @@
package com.alibaba.otter.canal.client.adapter.phoenix.test;
import com.alibaba.otter.canal.client.adapter.phoenix.config.ConfigLoader;
import com.alibaba.otter.canal.client.adapter.phoenix.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.Map;
/**
* @author: lihua
* @date: 2021/1/5 17:07
* @Description:
*/
public class TestConfigLoad {
@Before
public void before() {
// 加载数据源连接池
DatasourceConfig.DATA_SOURCES.put("defaultDS", TestConstant.dataSource);
}
@Test
public void testLoad() {
Map<String, MappingConfig> configMap = ConfigLoader.load(null);
Assert.assertFalse(configMap.isEmpty());
}
}

View File

@@ -0,0 +1,40 @@
package com.alibaba.otter.canal.client.adapter.phoenix.test;
import com.alibaba.druid.pool.DruidDataSource;
import java.sql.SQLException;
/**
* @author: lihua
* @date: 2021/1/5 17:09
* @Description:
*/
public class TestConstant {
public final static String jdbcUrl = "jdbc:mysql://127.0.0.1:3306/canal_adapter?useUnicode=true";
public final static String jdbcUser = "root";
public final static String jdbcPassword = "!123456";
public final static DruidDataSource dataSource;
static {
dataSource = new DruidDataSource();
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl(jdbcUrl);
dataSource.setUsername(jdbcUser);
dataSource.setPassword(jdbcPassword);
dataSource.setInitialSize(1);
dataSource.setMinIdle(1);
dataSource.setMaxActive(1);
dataSource.setMaxWait(60000);
dataSource.setTimeBetweenEvictionRunsMillis(60000);
dataSource.setMinEvictableIdleTimeMillis(300000);
dataSource.setPoolPreparedStatements(false);
dataSource.setMaxPoolPreparedStatementPerConnectionSize(20);
dataSource.setValidationQuery("select 1");
try {
dataSource.init();
} catch (SQLException e) {
e.printStackTrace();
}
}
}

View File

@@ -0,0 +1,36 @@
package com.alibaba.otter.canal.client.adapter.phoenix.test.sync;
import com.alibaba.otter.canal.client.adapter.phoenix.PhoenixAdapter;
import com.alibaba.otter.canal.client.adapter.phoenix.test.TestConstant;
import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
import java.util.HashMap;
import java.util.Map;
/**
* @author: lihua
* @date: 2021/1/5 23:15
* @Description:
*/
public class Common {
public static PhoenixAdapter init() {
DatasourceConfig.DATA_SOURCES.put("defaultDS", TestConstant.dataSource);
OuterAdapterConfig outerAdapterConfig = new OuterAdapterConfig();
outerAdapterConfig.setName("phoenix");
outerAdapterConfig.setKey("phoenix");
Map<String, String> properties = new HashMap<>();
properties.put("jdbc.driverClassName", "org.apache.phoenix.jdbc.PhoenixDriver");
properties.put("jdbc.url", "jdbc:phoenix:zookeeper01,zookeeper02,zookeeper03:2181:/hbase/db");
outerAdapterConfig.setProperties(properties);
PhoenixAdapter adapter = new PhoenixAdapter();
adapter.init(outerAdapterConfig, null);
return adapter;
}
public static void main(String[] args) {
init();
}
}

View File

@@ -0,0 +1,73 @@
package com.alibaba.otter.canal.client.adapter.phoenix.test.sync;
import com.alibaba.otter.canal.client.adapter.phoenix.PhoenixAdapter;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import org.junit.Before;
import org.junit.Test;
import java.util.*;
/**
* @author: lihua
* @date: 2021/1/5 23:16
* @Description:
*/
public class PhoenixSyncTest {
private PhoenixAdapter phoenixAdapter;
@Before
public void init() {
phoenixAdapter = Common.init();
}
@Test
public void testEtl() {
List<String> param = new ArrayList<>();
phoenixAdapter.etl("phoenixtest_user.yml", param);
}
@Test
public void testCount() {
phoenixAdapter.count("phoenixtest_user.yml");
}
@Test
public void test01() {
Dml dml = new Dml();
dml.setDestination("example");
dml.setTs(new Date().getTime());
dml.setType("INSERT");
dml.setDatabase("mytest");
dml.setTable("user");
List<Map<String, Object>> dataList = new ArrayList<>();
Map<String, Object> data = new LinkedHashMap<>();
dataList.add(data);
data.put("id", 1);
data.put("name", "sixPulseExcalibur");
data.put("password", "123456");
dml.setData(dataList);
phoenixAdapter.sync(Collections.singletonList(dml));
}
@Test
public void test02() {
Dml dml = new Dml();
dml.setDestination("example");
dml.setTs(new Date().getTime());
dml.setType("UPDATE");
dml.setDatabase("mytest");
dml.setTable("user");
List<Map<String, Object>> dataList = new ArrayList<>();
Map<String, Object> data = new LinkedHashMap<>();
dataList.add(data);
data.put("id", 1);
data.put("name", "sixPulseExcalibur2");
dml.setData(dataList);
List<Map<String, Object>> oldList = new ArrayList<>();
Map<String, Object> old = new LinkedHashMap<>();
oldList.add(old);
old.put("name", "sixPulseExcalibur");
dml.setOld(oldList);
phoenixAdapter.sync(Collections.singletonList(dml));
}
}

View File

@@ -32,6 +32,7 @@
<module>es7x</module> <module>es7x</module>
<module>escore</module> <module>escore</module>
<module>kudu</module> <module>kudu</module>
<module>phoenix</module>
</modules> </modules>
<licenses> <licenses>