修复adapter无法回退的问题,fixed 1341

修复HBase断连的问题
This commit is contained in:
mcy
2018-12-26 15:24:30 +08:00
parent dffbc437a6
commit 9e6adff942
7 changed files with 197 additions and 202 deletions

View File

@@ -102,7 +102,7 @@ public class ESSyncService {
} }
} catch (Exception e) { } catch (Exception e) {
logger.error("sync error, es index: {}, DML : {}", config.getEsMapping().get_index(), dml); logger.error("sync error, es index: {}, DML : {}", config.getEsMapping().get_index(), dml);
logger.error(e.getMessage(), e); throw new RuntimeException(e);
} }
} }

View File

@@ -13,8 +13,6 @@ import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration; import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.TableName; import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.client.HTable; import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Result; import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner; import org.apache.hadoop.hbase.client.ResultScanner;
@@ -30,11 +28,7 @@ import com.alibaba.otter.canal.client.adapter.hbase.monitor.HbaseConfigMonitor;
import com.alibaba.otter.canal.client.adapter.hbase.service.HbaseEtlService; import com.alibaba.otter.canal.client.adapter.hbase.service.HbaseEtlService;
import com.alibaba.otter.canal.client.adapter.hbase.service.HbaseSyncService; import com.alibaba.otter.canal.client.adapter.hbase.service.HbaseSyncService;
import com.alibaba.otter.canal.client.adapter.hbase.support.HbaseTemplate; import com.alibaba.otter.canal.client.adapter.hbase.support.HbaseTemplate;
import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig; import com.alibaba.otter.canal.client.adapter.support.*;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.EtlResult;
import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
import com.alibaba.otter.canal.client.adapter.support.SPI;
/** /**
* HBase外部适配器 * HBase外部适配器
@@ -50,7 +44,6 @@ public class HbaseAdapter implements OuterAdapter {
private Map<String, MappingConfig> hbaseMapping = new ConcurrentHashMap<>(); // 文件名对应配置 private Map<String, MappingConfig> hbaseMapping = 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 Map<String, Map<String, MappingConfig>> mappingConfigCache = new ConcurrentHashMap<>(); // 库名-表名对应配置
private Connection conn;
private HbaseSyncService hbaseSyncService; private HbaseSyncService hbaseSyncService;
private HbaseTemplate hbaseTemplate; private HbaseTemplate hbaseTemplate;
@@ -90,8 +83,7 @@ public class HbaseAdapter implements OuterAdapter {
Configuration hbaseConfig = HBaseConfiguration.create(); Configuration hbaseConfig = HBaseConfiguration.create();
properties.forEach(hbaseConfig::set); properties.forEach(hbaseConfig::set);
conn = ConnectionFactory.createConnection(hbaseConfig); hbaseTemplate = new HbaseTemplate(hbaseConfig);
hbaseTemplate = new HbaseTemplate(conn);
hbaseSyncService = new HbaseSyncService(hbaseTemplate); hbaseSyncService = new HbaseSyncService(hbaseTemplate);
configMonitor = new HbaseConfigMonitor(); configMonitor = new HbaseConfigMonitor();
@@ -174,7 +166,7 @@ public class HbaseAdapter implements OuterAdapter {
String hbaseTable = config.getHbaseMapping().getHbaseTable(); String hbaseTable = config.getHbaseMapping().getHbaseTable();
long rowCount = 0L; long rowCount = 0L;
try { try {
HTable table = (HTable) conn.getTable(TableName.valueOf(hbaseTable)); HTable table = (HTable) hbaseTemplate.getConnection().getTable(TableName.valueOf(hbaseTable));
Scan scan = new Scan(); Scan scan = new Scan();
scan.setFilter(new FirstKeyOnlyFilter()); scan.setFilter(new FirstKeyOnlyFilter());
ResultScanner resultScanner = table.getScanner(scan); ResultScanner resultScanner = table.getScanner(scan);
@@ -195,12 +187,10 @@ public class HbaseAdapter implements OuterAdapter {
if (configMonitor != null) { if (configMonitor != null) {
configMonitor.destroy(); configMonitor.destroy();
} }
if (conn != null) { try {
try { hbaseTemplate.close();
conn.close(); } catch (IOException e) {
} catch (IOException e) { throw new RuntimeException(e);
throw new RuntimeException(e);
}
} }
} }

View File

@@ -29,22 +29,18 @@ public class HbaseSyncService {
} }
public void sync(MappingConfig config, Dml dml) { public void sync(MappingConfig config, Dml dml) {
try { if (config != null) {
if (config != null) { String type = dml.getType();
String type = dml.getType(); if (type != null && type.equalsIgnoreCase("INSERT")) {
if (type != null && type.equalsIgnoreCase("INSERT")) { insert(config, dml);
insert(config, dml); } else if (type != null && type.equalsIgnoreCase("UPDATE")) {
} else if (type != null && type.equalsIgnoreCase("UPDATE")) { update(config, dml);
update(config, dml); } else if (type != null && type.equalsIgnoreCase("DELETE")) {
} else if (type != null && type.equalsIgnoreCase("DELETE")) { delete(config, dml);
delete(config, dml); }
} if (logger.isDebugEnabled()) {
if (logger.isDebugEnabled()) { logger.debug("DML: {}", JSON.toJSONString(dml, SerializerFeature.WriteMapNullValue));
logger.debug("DML: {}", JSON.toJSONString(dml, SerializerFeature.WriteMapNullValue));
}
} }
} catch (Exception e) {
logger.error(e.getMessage(), e);
} }
} }

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@@ -5,14 +5,11 @@ import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.Set;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HColumnDescriptor; import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor; import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableName; import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Connection; import org.apache.hadoop.hbase.client.*;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.util.Bytes; import org.apache.hadoop.hbase.util.Bytes;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@@ -25,16 +22,33 @@ import org.slf4j.LoggerFactory;
*/ */
public class HbaseTemplate { public class HbaseTemplate {
private Logger logger = LoggerFactory.getLogger(this.getClass()); private Logger logger = LoggerFactory.getLogger(this.getClass());
private Connection conn; private Configuration hbaseConfig; // hbase配置对象
private Connection conn; // hbase连接
public HbaseTemplate(Connection conn){ public HbaseTemplate(Configuration hbaseConfig){
this.conn = conn; this.hbaseConfig = hbaseConfig;
initConn();
}
private void initConn() {
try {
this.conn = ConnectionFactory.createConnection(hbaseConfig);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public Connection getConnection() {
if (conn == null || conn.isAborted() || conn.isClosed()) {
initConn();
}
return conn;
} }
public boolean tableExists(String tableName) { public boolean tableExists(String tableName) {
try (HBaseAdmin admin = (HBaseAdmin) conn.getAdmin()) { try (HBaseAdmin admin = (HBaseAdmin) getConnection().getAdmin()) {
return admin.tableExists(TableName.valueOf(tableName)); return admin.tableExists(TableName.valueOf(tableName));
} catch (IOException e) { } catch (IOException e) {
@@ -43,7 +57,7 @@ public class HbaseTemplate {
} }
public void createTable(String tableName, String... familyNames) { public void createTable(String tableName, String... familyNames) {
try (HBaseAdmin admin = (HBaseAdmin) conn.getAdmin()) { try (HBaseAdmin admin = (HBaseAdmin) getConnection().getAdmin()) {
HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(tableName)); HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(tableName));
// 添加列簇 // 添加列簇
@@ -60,7 +74,7 @@ public class HbaseTemplate {
} }
public void disableTable(String tableName) { public void disableTable(String tableName) {
try (HBaseAdmin admin = (HBaseAdmin) conn.getAdmin()) { try (HBaseAdmin admin = (HBaseAdmin) getConnection().getAdmin()) {
admin.disableTable(tableName); admin.disableTable(tableName);
} catch (IOException e) { } catch (IOException e) {
logger.error(e.getMessage(), e); logger.error(e.getMessage(), e);
@@ -69,7 +83,7 @@ public class HbaseTemplate {
} }
public void deleteTable(String tableName) { public void deleteTable(String tableName) {
try (HBaseAdmin admin = (HBaseAdmin) conn.getAdmin()) { try (HBaseAdmin admin = (HBaseAdmin) getConnection().getAdmin()) {
if (admin.isTableEnabled(tableName)) { if (admin.isTableEnabled(tableName)) {
disableTable(tableName); disableTable(tableName);
} }
@@ -90,7 +104,7 @@ public class HbaseTemplate {
public Boolean put(String tableName, HRow hRow) { public Boolean put(String tableName, HRow hRow) {
boolean flag = false; boolean flag = false;
try { try {
HTable table = (HTable) conn.getTable(TableName.valueOf(tableName)); HTable table = (HTable) getConnection().getTable(TableName.valueOf(tableName));
Put put = new Put(hRow.getRowKey()); Put put = new Put(hRow.getRowKey());
for (HRow.HCell hCell : hRow.getCells()) { for (HRow.HCell hCell : hRow.getCells()) {
put.addColumn(Bytes.toBytes(hCell.getFamily()), Bytes.toBytes(hCell.getQualifier()), hCell.getValue()); put.addColumn(Bytes.toBytes(hCell.getFamily()), Bytes.toBytes(hCell.getQualifier()), hCell.getValue());
@@ -114,7 +128,7 @@ public class HbaseTemplate {
public Boolean puts(String tableName, List<HRow> rows) { public Boolean puts(String tableName, List<HRow> rows) {
boolean flag = false; boolean flag = false;
try { try {
HTable table = (HTable) conn.getTable(TableName.valueOf(tableName)); HTable table = (HTable) getConnection().getTable(TableName.valueOf(tableName));
List<Put> puts = new ArrayList<>(); List<Put> puts = new ArrayList<>();
for (HRow hRow : rows) { for (HRow hRow : rows) {
Put put = new Put(hRow.getRowKey()); Put put = new Put(hRow.getRowKey());
@@ -145,7 +159,7 @@ public class HbaseTemplate {
public Boolean deletes(String tableName, Set<byte[]> rowKeys) { public Boolean deletes(String tableName, Set<byte[]> rowKeys) {
boolean flag = false; boolean flag = false;
try { try {
HTable table = (HTable) conn.getTable(TableName.valueOf(tableName)); HTable table = (HTable) getConnection().getTable(TableName.valueOf(tableName));
List<Delete> deletes = new ArrayList<>(); List<Delete> deletes = new ArrayList<>();
for (byte[] rowKey : rowKeys) { for (byte[] rowKey : rowKeys) {
Delete delete = new Delete(rowKey); Delete delete = new Delete(rowKey);
@@ -160,4 +174,10 @@ public class HbaseTemplate {
} }
return flag; return flag;
} }
public void close() throws IOException {
if (conn != null) {
conn.close();
}
}
} }

View File

@@ -7,10 +7,7 @@ import java.util.ArrayList;
import java.util.LinkedHashMap; import java.util.LinkedHashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.function.Function; import java.util.function.Function;
import javax.sql.DataSource; import javax.sql.DataSource;
@@ -88,41 +85,39 @@ public class RdbSyncService {
* @param function 回调方法 * @param function 回调方法
*/ */
public void sync(List<Dml> dmls, Function<Dml, Boolean> function) { public void sync(List<Dml> dmls, Function<Dml, Boolean> function) {
try { boolean toExecute = false;
boolean toExecute = false; for (Dml dml : dmls) {
for (Dml dml : dmls) { if (!toExecute) {
if (!toExecute) { toExecute = function.apply(dml);
toExecute = function.apply(dml); } else {
} else { function.apply(dml);
function.apply(dml);
}
} }
if (toExecute) { }
List<Future> futures = new ArrayList<>(); if (toExecute) {
for (int i = 0; i < threads; i++) { List<Future> futures = new ArrayList<>();
int j = i; for (int i = 0; i < threads; i++) {
futures.add(executorThreads[i].submit(() -> { int j = i;
futures.add(executorThreads[i].submit(() -> {
try {
dmlsPartition[j] dmlsPartition[j]
.forEach(syncItem -> sync(batchExecutors[j], syncItem.config, syncItem.singleDml)); .forEach(syncItem -> sync(batchExecutors[j], syncItem.config, syncItem.singleDml));
dmlsPartition[j].clear();
batchExecutors[j].commit(); batchExecutors[j].commit();
return true; return true;
}));
}
futures.forEach(future -> {
try {
future.get();
} catch (Exception e) { } catch (Exception e) {
logger.error(e.getMessage(), e); batchExecutors[j].rollback();
throw new RuntimeException(e);
} }
}); }));
for (int i = 0; i < threads; i++) {
dmlsPartition[i].clear();
}
} }
} catch (Exception e) {
logger.error(e.getMessage(), e); futures.forEach(future -> {
try {
future.get();
} catch (ExecutionException | InterruptedException e) {
throw new RuntimeException(e);
}
});
} }
} }
@@ -181,22 +176,18 @@ public class RdbSyncService {
* @param dml DML * @param dml DML
*/ */
public void sync(BatchExecutor batchExecutor, MappingConfig config, SingleDml dml) { public void sync(BatchExecutor batchExecutor, MappingConfig config, SingleDml dml) {
try { if (config != null) {
if (config != null) { String type = dml.getType();
String type = dml.getType(); if (type != null && type.equalsIgnoreCase("INSERT")) {
if (type != null && type.equalsIgnoreCase("INSERT")) { insert(batchExecutor, config, dml);
insert(batchExecutor, config, dml); } else if (type != null && type.equalsIgnoreCase("UPDATE")) {
} else if (type != null && type.equalsIgnoreCase("UPDATE")) { update(batchExecutor, config, dml);
update(batchExecutor, config, dml); } else if (type != null && type.equalsIgnoreCase("DELETE")) {
} else if (type != null && type.equalsIgnoreCase("DELETE")) { delete(batchExecutor, config, dml);
delete(batchExecutor, config, dml); }
} if (logger.isDebugEnabled()) {
if (logger.isDebugEnabled()) { logger.debug("DML: {}", JSON.toJSONString(dml, SerializerFeature.WriteMapNullValue));
logger.debug("DML: {}", JSON.toJSONString(dml, SerializerFeature.WriteMapNullValue));
}
} }
} catch (Exception e) {
logger.error(e.getMessage(), e);
} }
} }
@@ -214,47 +205,45 @@ public class RdbSyncService {
DbMapping dbMapping = config.getDbMapping(); DbMapping dbMapping = config.getDbMapping();
try { Map<String, String> columnsMap = SyncUtil.getColumnsMap(dbMapping, data);
Map<String, String> columnsMap = SyncUtil.getColumnsMap(dbMapping, data);
StringBuilder insertSql = new StringBuilder(); StringBuilder insertSql = new StringBuilder();
insertSql.append("INSERT INTO ").append(SyncUtil.getDbTableName(dbMapping)).append(" ("); insertSql.append("INSERT INTO ").append(SyncUtil.getDbTableName(dbMapping)).append(" (");
columnsMap.forEach((targetColumnName, srcColumnName) -> insertSql.append(targetColumnName).append(",")); columnsMap.forEach((targetColumnName, srcColumnName) -> insertSql.append(targetColumnName).append(","));
int len = insertSql.length(); int len = insertSql.length();
insertSql.delete(len - 1, len).append(") VALUES ("); insertSql.delete(len - 1, len).append(") VALUES (");
int mapLen = columnsMap.size(); int mapLen = columnsMap.size();
for (int i = 0; i < mapLen; i++) { for (int i = 0; i < mapLen; i++) {
insertSql.append("?,"); insertSql.append("?,");
}
len = insertSql.length();
insertSql.delete(len - 1, len).append(")");
Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config);
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());
Object value = data.get(srcColumnName);
BatchExecutor.setValue(values, type, value);
}
batchExecutor.execute(insertSql.toString(), values);
if (logger.isTraceEnabled()) {
logger.trace("Insert into target table, sql: {}", insertSql);
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
} }
len = insertSql.length();
insertSql.delete(len - 1, len).append(")");
Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config);
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) {
throw new RuntimeException("Target column: " + targetColumnName + " not matched");
}
Object value = data.get(srcColumnName);
BatchExecutor.setValue(values, type, value);
}
batchExecutor.execute(insertSql.toString(), values);
if (logger.isTraceEnabled()) {
logger.trace("Insert into target table, sql: {}", insertSql);
}
} }
/** /**
@@ -276,43 +265,42 @@ public class RdbSyncService {
DbMapping dbMapping = config.getDbMapping(); DbMapping dbMapping = config.getDbMapping();
try { Map<String, String> columnsMap = SyncUtil.getColumnsMap(dbMapping, data);
Map<String, String> columnsMap = SyncUtil.getColumnsMap(dbMapping, data);
Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config); Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config);
StringBuilder updateSql = new StringBuilder(); StringBuilder updateSql = new StringBuilder();
updateSql.append("UPDATE ").append(SyncUtil.getDbTableName(dbMapping)).append(" SET "); updateSql.append("UPDATE ").append(SyncUtil.getDbTableName(dbMapping)).append(" SET ");
List<Map<String, ?>> values = new ArrayList<>(); List<Map<String, ?>> values = new ArrayList<>();
for (String srcColumnName : old.keySet()) { for (String srcColumnName : old.keySet()) {
List<String> targetColumnNames = new ArrayList<>(); List<String> targetColumnNames = new ArrayList<>();
columnsMap.forEach((targetColumn, srcColumn) -> { columnsMap.forEach((targetColumn, srcColumn) -> {
if (srcColumnName.toLowerCase().equals(srcColumn)) { if (srcColumnName.toLowerCase().equals(srcColumn)) {
targetColumnNames.add(targetColumn); targetColumnNames.add(targetColumn);
} }
}); });
if (!targetColumnNames.isEmpty()) { if (!targetColumnNames.isEmpty()) {
for (String targetColumnName : targetColumnNames) { for (String targetColumnName : targetColumnNames) {
updateSql.append(targetColumnName).append("=?, "); updateSql.append(targetColumnName).append("=?, ");
Integer type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase()); Integer type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase());
BatchExecutor.setValue(values, type, data.get(srcColumnName)); if (type == null) {
throw new RuntimeException("Target column: " + targetColumnName + " not matched");
} }
BatchExecutor.setValue(values, type, data.get(srcColumnName));
} }
} }
int len = updateSql.length(); }
updateSql.delete(len - 2, len).append(" WHERE "); int len = updateSql.length();
updateSql.delete(len - 2, len).append(" WHERE ");
// 拼接主键 // 拼接主键
appendCondition(dbMapping, updateSql, ctype, values, data, old); appendCondition(dbMapping, updateSql, ctype, values, data, old);
batchExecutor.execute(updateSql.toString(), values); batchExecutor.execute(updateSql.toString(), values);
if (logger.isTraceEnabled()) { if (logger.isTraceEnabled()) {
logger.trace("Update target table, sql: {}", updateSql); logger.trace("Update target table, sql: {}", updateSql);
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
} }
} }
@@ -330,23 +318,19 @@ public class RdbSyncService {
DbMapping dbMapping = config.getDbMapping(); DbMapping dbMapping = config.getDbMapping();
try { Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config);
Map<String, Integer> ctype = getTargetColumnType(batchExecutor.getConn(), config);
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.append("DELETE FROM ").append(SyncUtil.getDbTableName(dbMapping)).append(" WHERE "); sql.append("DELETE FROM ").append(SyncUtil.getDbTableName(dbMapping)).append(" WHERE ");
List<Map<String, ?>> values = new ArrayList<>(); List<Map<String, ?>> values = new ArrayList<>();
// 拼接主键 // 拼接主键
appendCondition(dbMapping, sql, ctype, values, data); appendCondition(dbMapping, sql, ctype, values, data);
batchExecutor.execute(sql.toString(), values); batchExecutor.execute(sql.toString(), values);
if (logger.isTraceEnabled()) { if (logger.isTraceEnabled()) {
logger.trace("Delete from target table, sql: {}", sql); logger.trace("Delete from target table, sql: {}", sql);
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
} }
} }
@@ -405,6 +389,9 @@ public class RdbSyncService {
} }
sql.append(targetColumnName).append("=? AND "); sql.append(targetColumnName).append("=? AND ");
Integer type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase()); Integer type = ctype.get(Util.cleanColumn(targetColumnName).toLowerCase());
if (type == null) {
throw new RuntimeException("Target column: " + targetColumnName + " not matched");
}
// 如果有修改主键的情况 // 如果有修改主键的情况
if (o != null && o.containsKey(srcColumnName)) { if (o != null && o.containsKey(srcColumnName)) {
BatchExecutor.setValue(values, type, o.get(srcColumnName)); BatchExecutor.setValue(values, type, o.get(srcColumnName));

View File

@@ -16,18 +16,11 @@ public class BatchExecutor implements Closeable {
private static final Logger logger = LoggerFactory.getLogger(BatchExecutor.class); private static final Logger logger = LoggerFactory.getLogger(BatchExecutor.class);
private Integer key;
private Connection conn; private Connection conn;
private AtomicInteger idx = new AtomicInteger(0); private AtomicInteger idx = new AtomicInteger(0);
public BatchExecutor(Connection conn){ public BatchExecutor(Connection conn){
this(1, conn);
}
public BatchExecutor(Integer key, Connection conn){
this.key = key;
this.conn = conn; this.conn = conn;
try { try {
this.conn.setAutoCommit(false); this.conn.setAutoCommit(false);
} catch (SQLException e) { } catch (SQLException e) {
@@ -35,9 +28,6 @@ public class BatchExecutor implements Closeable {
} }
} }
public Integer getKey() {
return key;
}
public Connection getConn() { public Connection getConn() {
return conn; return conn;
@@ -70,7 +60,19 @@ public class BatchExecutor implements Closeable {
try { try {
conn.commit(); conn.commit();
if (logger.isTraceEnabled()) { if (logger.isTraceEnabled()) {
logger.trace("Batch executor: " + key + " commit " + idx.get() + " rows"); logger.trace("Batch executor commit " + idx.get() + " rows");
}
idx.set(0);
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
}
public void rollback() {
try {
conn.rollback();
if (logger.isTraceEnabled()) {
logger.trace("Batch executor rollback " + idx.get() + " rows");
} }
idx.set(0); idx.set(0);
} catch (SQLException e) { } catch (SQLException e) {

View File

@@ -8,13 +8,13 @@ dbMapping:
targetTable: mytest.tb_user targetTable: mytest.tb_user
targetPk: targetPk:
id: id id: id
mapAll: true # mapAll: true
# targetColumns: targetColumns:
# id: id:
# name: name:
# role_id: role_id:
# c_time: c_time:
# test1: test1:
# Mirror schema synchronize config # Mirror schema synchronize config