mirror of
https://github.com/alibaba/canal.git
synced 2026-11-04 00:30:15 +08:00
整理代码
This commit is contained in:
@@ -1,156 +1,156 @@
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package com.alibaba.otter.canal.client.adapter.config;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.Properties;
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import org.springframework.util.PropertyPlaceholderHelper;
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import org.springframework.util.StringUtils;
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import com.alibaba.otter.canal.client.adapter.config.bind.PropertiesConfigurationFactory;
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import com.alibaba.otter.canal.client.adapter.config.common.*;
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/**
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* 将yaml内容绑定到指定对象, 遵循spring yml的绑定规范
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*
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* @author reweerma 2019-2-1 上午9:14:02
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* @version 1.0.0
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*/
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public class YmlConfigBinder {
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/**
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* 将当前内容绑定到指定对象
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*
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* @param content yml内容
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* @param clazz 指定对象类型
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String content, Class<T> clazz) {
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return bindYmlToObj(null, content, clazz, null);
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}
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/**
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* 将当前内容绑定到指定对象并指定内容编码格式
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*
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* @param content yml内容
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* @param clazz 指定对象类型
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* @param charset yml内容编码格式
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String content, Class<T> clazz, String charset) {
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return bindYmlToObj(null, content, clazz, charset);
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}
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/**
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* 将当前内容指定前缀部分绑定到指定对象
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*
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* @param prefix 指定前缀
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* @param content yml内容
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* @param clazz 指定对象类型
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String prefix, String content, Class<T> clazz) {
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return bindYmlToObj(prefix, content, clazz, null);
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}
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/**
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* 将当前内容指定前缀部分绑定到指定对象并指定内容编码格式
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*
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* @param prefix 指定前缀
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* @param content yml内容
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* @param clazz 指定对象类型
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* @param charset yml内容编码格式
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String prefix, String content, Class<T> clazz, String charset) {
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return bindYmlToObj(prefix, content, clazz, charset, null);
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}
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/**
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* 将当前内容指定前缀部分绑定到指定对象并用环境变量中的属性替换占位符, 例: 当前内容有属性 zkServers: ${zookeeper.servers}
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* 在envProperties中有属性 zookeeper.servers:
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* 192.168.0.1:2181,192.168.0.1:2181,192.168.0.1:2181 则当前内容 zkServers 会被替换为
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* zkServers: 192.168.0.1:2181,192.168.0.1:2181,192.168.0.1:2181 注: 假设绑定的类中
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* zkServers 属性是 List<String> 对象, 则会自动映射成List
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*
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* @param prefix 指定前缀
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* @param content yml内容
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* @param clazz 指定对象类型
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* @param charset yml内容编码格式
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String prefix, String content, Class<T> clazz, String charset,
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Properties baseProperties) {
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try {
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byte[] contentBytes;
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if (charset == null) {
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contentBytes = content.getBytes();
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} else {
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contentBytes = content.getBytes(charset);
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}
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YamlPropertySourceLoader propertySourceLoader = new YamlPropertySourceLoader();
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Resource configResource = new ByteArrayResource(contentBytes);
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PropertySource propertySource = propertySourceLoader.load("manualBindConfig", configResource, null);
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if (propertySource == null) {
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return null;
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}
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Properties properties = new Properties();
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Map<String, Object> propertiesRes = new LinkedHashMap<>();
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if (!StringUtils.isEmpty(prefix) && !prefix.endsWith(".")) {
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prefix = prefix + ".";
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}
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properties.putAll((Map) propertySource.getSource());
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if (baseProperties != null) {
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baseProperties.putAll(properties);
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properties = baseProperties;
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}
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for (Object o : ((Map) propertySource.getSource()).entrySet()) {
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Map.Entry entry = (Map.Entry) o;
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String key = (String) entry.getKey();
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Object value = entry.getValue();
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if (prefix != null) {
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if (key != null && key.startsWith(prefix)) {
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key = key.substring(prefix.length());
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} else {
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continue;
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}
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}
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if (value != null && value.toString().contains("${")) {
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PropertyPlaceholderHelper propertyPlaceholderHelper = new PropertyPlaceholderHelper("${", "}");
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value = propertyPlaceholderHelper.replacePlaceholders(value.toString(), properties);
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}
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propertiesRes.put(key, value);
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}
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if (propertiesRes.isEmpty()) {
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return null;
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}
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propertySource = new MapPropertySource(propertySource.getName(), propertiesRes);
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T target = clazz.newInstance();
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MutablePropertySources propertySources = new MutablePropertySources();
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propertySources.addFirst(propertySource);
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PropertiesConfigurationFactory<Object> factory = new PropertiesConfigurationFactory<Object>(target);
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factory.setPropertySources(propertySources);
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factory.setIgnoreInvalidFields(true);
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factory.setIgnoreUnknownFields(true);
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factory.bindPropertiesToTarget();
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return target;
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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}
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package com.alibaba.otter.canal.client.adapter.config;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.Properties;
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import org.springframework.util.PropertyPlaceholderHelper;
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import org.springframework.util.StringUtils;
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import com.alibaba.otter.canal.client.adapter.config.bind.PropertiesConfigurationFactory;
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import com.alibaba.otter.canal.client.adapter.config.common.*;
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/**
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* 将yaml内容绑定到指定对象, 遵循spring yml的绑定规范
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||||
*
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||||
* @author reweerma 2019-2-1 上午9:14:02
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* @version 1.0.0
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*/
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public class YmlConfigBinder {
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/**
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* 将当前内容绑定到指定对象
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*
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* @param content yml内容
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* @param clazz 指定对象类型
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String content, Class<T> clazz) {
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return bindYmlToObj(null, content, clazz, null);
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}
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/**
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* 将当前内容绑定到指定对象并指定内容编码格式
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*
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* @param content yml内容
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* @param clazz 指定对象类型
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* @param charset yml内容编码格式
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String content, Class<T> clazz, String charset) {
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return bindYmlToObj(null, content, clazz, charset);
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}
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/**
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* 将当前内容指定前缀部分绑定到指定对象
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*
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* @param prefix 指定前缀
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* @param content yml内容
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* @param clazz 指定对象类型
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String prefix, String content, Class<T> clazz) {
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return bindYmlToObj(prefix, content, clazz, null);
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}
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/**
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* 将当前内容指定前缀部分绑定到指定对象并指定内容编码格式
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*
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* @param prefix 指定前缀
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* @param content yml内容
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* @param clazz 指定对象类型
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* @param charset yml内容编码格式
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String prefix, String content, Class<T> clazz, String charset) {
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return bindYmlToObj(prefix, content, clazz, charset, null);
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}
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/**
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* 将当前内容指定前缀部分绑定到指定对象并用环境变量中的属性替换占位符, 例: 当前内容有属性 zkServers:
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* ${zookeeper.servers} 在envProperties中有属性 zookeeper.servers:
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* 192.168.0.1:2181,192.168.0.1:2181,192.168.0.1:2181 则当前内容 zkServers 会被替换为
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* zkServers: 192.168.0.1:2181,192.168.0.1:2181,192.168.0.1:2181 注: 假设绑定的类中
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* zkServers 属性是 List<String> 对象, 则会自动映射成List
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*
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* @param prefix 指定前缀
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* @param content yml内容
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* @param clazz 指定对象类型
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||||
* @param charset yml内容编码格式
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* @return 对象
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*/
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public static <T> T bindYmlToObj(String prefix, String content, Class<T> clazz, String charset,
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Properties baseProperties) {
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try {
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byte[] contentBytes;
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if (charset == null) {
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contentBytes = content.getBytes();
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} else {
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contentBytes = content.getBytes(charset);
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}
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YamlPropertySourceLoader propertySourceLoader = new YamlPropertySourceLoader();
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Resource configResource = new ByteArrayResource(contentBytes);
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PropertySource<?> propertySource = propertySourceLoader.load("manualBindConfig", configResource, null);
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if (propertySource == null) {
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return null;
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}
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Properties properties = new Properties();
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Map<String, Object> propertiesRes = new LinkedHashMap<>();
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if (!StringUtils.isEmpty(prefix) && !prefix.endsWith(".")) {
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prefix = prefix + ".";
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}
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properties.putAll((Map<?, ?>) propertySource.getSource());
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if (baseProperties != null) {
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baseProperties.putAll(properties);
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properties = baseProperties;
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}
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for (Object o : ((Map<?, ?>) propertySource.getSource()).entrySet()) {
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Map.Entry<?, ?> entry = (Map.Entry<?, ?>) o;
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String key = (String) entry.getKey();
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Object value = entry.getValue();
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if (prefix != null) {
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if (key != null && key.startsWith(prefix)) {
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key = key.substring(prefix.length());
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} else {
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continue;
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}
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}
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if (value != null && value.toString().contains("${")) {
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PropertyPlaceholderHelper propertyPlaceholderHelper = new PropertyPlaceholderHelper("${", "}");
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value = propertyPlaceholderHelper.replacePlaceholders(value.toString(), properties);
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}
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propertiesRes.put(key, value);
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}
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if (propertiesRes.isEmpty()) {
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return null;
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}
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propertySource = new MapPropertySource(propertySource.getName(), propertiesRes);
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T target = clazz.newInstance();
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MutablePropertySources propertySources = new MutablePropertySources();
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propertySources.addFirst(propertySource);
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PropertiesConfigurationFactory<Object> factory = new PropertiesConfigurationFactory<Object>(target);
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factory.setPropertySources(propertySources);
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factory.setIgnoreInvalidFields(true);
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factory.setIgnoreUnknownFields(true);
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factory.bindPropertiesToTarget();
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return target;
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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}
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@@ -1,52 +1,52 @@
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package com.alibaba.otter.canal.client.adapter.config.bind;
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import org.springframework.beans.PropertyValue;
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import com.alibaba.otter.canal.client.adapter.config.common.PropertySource;
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/**
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* A {@link PropertyValue} that can provide information about its origin.
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*
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* @author Andy Wilkinson
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*/
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class OriginCapablePropertyValue extends PropertyValue {
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private static final String ATTRIBUTE_PROPERTY_ORIGIN = "propertyOrigin";
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private final PropertyOrigin origin;
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OriginCapablePropertyValue(PropertyValue propertyValue){
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this(propertyValue.getName(),
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propertyValue.getValue(),
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(PropertyOrigin) propertyValue.getAttribute(ATTRIBUTE_PROPERTY_ORIGIN));
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}
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OriginCapablePropertyValue(String name, Object value, String originName, PropertySource<?> originSource){
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this(name, value, new PropertyOrigin(originSource, originName));
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}
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OriginCapablePropertyValue(String name, Object value, PropertyOrigin origin){
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super(name, value);
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this.origin = origin;
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setAttribute(ATTRIBUTE_PROPERTY_ORIGIN, origin);
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}
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public PropertyOrigin getOrigin() {
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return this.origin;
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}
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@Override
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public String toString() {
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String name = (this.origin != null ? this.origin.getName() : this.getName());
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String source = (this.origin.getSource() != null ? this.origin.getSource().getName() : "unknown");
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return "'" + name + "' from '" + source + "'";
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}
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public static PropertyOrigin getOrigin(PropertyValue propertyValue) {
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if (propertyValue instanceof OriginCapablePropertyValue) {
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return ((OriginCapablePropertyValue) propertyValue).getOrigin();
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}
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return new OriginCapablePropertyValue(propertyValue).getOrigin();
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}
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|
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}
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package com.alibaba.otter.canal.client.adapter.config.bind;
|
||||
|
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import org.springframework.beans.PropertyValue;
|
||||
|
||||
import com.alibaba.otter.canal.client.adapter.config.common.PropertySource;
|
||||
|
||||
/**
|
||||
* A {@link PropertyValue} that can provide information about its origin.
|
||||
*
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||||
* @author Andy Wilkinson
|
||||
*/
|
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class OriginCapablePropertyValue extends PropertyValue {
|
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private static final String ATTRIBUTE_PROPERTY_ORIGIN = "propertyOrigin";
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|
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private final PropertyOrigin origin;
|
||||
|
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OriginCapablePropertyValue(PropertyValue propertyValue){
|
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this(propertyValue.getName(),
|
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propertyValue.getValue(),
|
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(PropertyOrigin) propertyValue.getAttribute(ATTRIBUTE_PROPERTY_ORIGIN));
|
||||
}
|
||||
|
||||
OriginCapablePropertyValue(String name, Object value, String originName, PropertySource<?> originSource){
|
||||
this(name, value, new PropertyOrigin(originSource, originName));
|
||||
}
|
||||
|
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OriginCapablePropertyValue(String name, Object value, PropertyOrigin origin){
|
||||
super(name, value);
|
||||
this.origin = origin;
|
||||
setAttribute(ATTRIBUTE_PROPERTY_ORIGIN, origin);
|
||||
}
|
||||
|
||||
public PropertyOrigin getOrigin() {
|
||||
return this.origin;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
String name = (this.origin != null ? this.origin.getName() : this.getName());
|
||||
String source = (this.origin.getSource() != null ? this.origin.getSource().getName() : "unknown");
|
||||
return "'" + name + "' from '" + source + "'";
|
||||
}
|
||||
|
||||
public static PropertyOrigin getOrigin(PropertyValue propertyValue) {
|
||||
if (propertyValue instanceof OriginCapablePropertyValue) {
|
||||
return ((OriginCapablePropertyValue) propertyValue).getOrigin();
|
||||
}
|
||||
return new OriginCapablePropertyValue(propertyValue).getOrigin();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -1,118 +1,117 @@
|
||||
package com.alibaba.otter.canal.client.adapter.config.common;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.util.Arrays;
|
||||
|
||||
import org.springframework.core.io.InputStreamResource;
|
||||
import org.springframework.core.io.InputStreamSource;
|
||||
import org.springframework.core.io.Resource;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
/**
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||||
* {@link Resource} implementation for a given byte array.
|
||||
* <p>
|
||||
* Creates a {@link ByteArrayInputStream} for the given byte array.
|
||||
* <p>
|
||||
* Useful for loading content from any given byte array, without having to
|
||||
* resort to a single-use {@link InputStreamResource}. Particularly useful for
|
||||
* creating mail attachments from local content, where JavaMail needs to be able
|
||||
* to read the stream multiple times.
|
||||
*
|
||||
* @author Juergen Hoeller
|
||||
* @author Sam Brannen
|
||||
* @see ByteArrayInputStream
|
||||
* @see InputStreamResource
|
||||
* @since 1.2.3
|
||||
*/
|
||||
public class ByteArrayResource extends AbstractResource {
|
||||
|
||||
private final byte[] byteArray;
|
||||
|
||||
private final String description;
|
||||
|
||||
/**
|
||||
* Create a new {@code ByteArrayResource}.
|
||||
*
|
||||
* @param byteArray the byte array to wrap
|
||||
*/
|
||||
public ByteArrayResource(byte[] byteArray){
|
||||
this(byteArray, "resource loaded from byte array");
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a new {@code ByteArrayResource} with a description.
|
||||
*
|
||||
* @param byteArray the byte array to wrap
|
||||
* @param description where the byte array comes from
|
||||
*/
|
||||
public ByteArrayResource(byte[] byteArray, String description){
|
||||
Assert.notNull(byteArray, "Byte array must not be null");
|
||||
this.byteArray = byteArray;
|
||||
this.description = (description != null ? description : "");
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the underlying byte array.
|
||||
*/
|
||||
public final byte[] getByteArray() {
|
||||
return this.byteArray;
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation always returns {@code true}.
|
||||
*/
|
||||
@Override
|
||||
public boolean exists() {
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns the length of the underlying byte array.
|
||||
*/
|
||||
@Override
|
||||
public long contentLength() {
|
||||
return this.byteArray.length;
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns a ByteArrayInputStream for the underlying byte
|
||||
* array.
|
||||
*
|
||||
* @see ByteArrayInputStream
|
||||
*/
|
||||
@Override
|
||||
public InputStream getInputStream() throws IOException {
|
||||
return new ByteArrayInputStream(this.byteArray);
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns a description that includes the passed-in
|
||||
* {@code description}, if any.
|
||||
*/
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return "Byte array resource [" + this.description + "]";
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation compares the underlying byte array.
|
||||
*
|
||||
* @see Arrays#equals(byte[], byte[])
|
||||
*/
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
return (obj == this || (obj instanceof org.springframework.core.io.ByteArrayResource
|
||||
&& Arrays.equals(((ByteArrayResource) obj).byteArray, this.byteArray)));
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns the hash code based on the underlying byte array.
|
||||
*/
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return (byte[].class.hashCode() * 29 * this.byteArray.length);
|
||||
}
|
||||
|
||||
}
|
||||
package com.alibaba.otter.canal.client.adapter.config.common;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.util.Arrays;
|
||||
|
||||
import org.springframework.core.io.InputStreamResource;
|
||||
import org.springframework.core.io.Resource;
|
||||
import org.springframework.util.Assert;
|
||||
|
||||
/**
|
||||
* {@link Resource} implementation for a given byte array.
|
||||
* <p>
|
||||
* Creates a {@link ByteArrayInputStream} for the given byte array.
|
||||
* <p>
|
||||
* Useful for loading content from any given byte array, without having to
|
||||
* resort to a single-use {@link InputStreamResource}. Particularly useful for
|
||||
* creating mail attachments from local content, where JavaMail needs to be able
|
||||
* to read the stream multiple times.
|
||||
*
|
||||
* @author Juergen Hoeller
|
||||
* @author Sam Brannen
|
||||
* @see ByteArrayInputStream
|
||||
* @see InputStreamResource
|
||||
* @since 1.2.3
|
||||
*/
|
||||
public class ByteArrayResource extends AbstractResource {
|
||||
|
||||
private final byte[] byteArray;
|
||||
|
||||
private final String description;
|
||||
|
||||
/**
|
||||
* Create a new {@code ByteArrayResource}.
|
||||
*
|
||||
* @param byteArray the byte array to wrap
|
||||
*/
|
||||
public ByteArrayResource(byte[] byteArray){
|
||||
this(byteArray, "resource loaded from byte array");
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a new {@code ByteArrayResource} with a description.
|
||||
*
|
||||
* @param byteArray the byte array to wrap
|
||||
* @param description where the byte array comes from
|
||||
*/
|
||||
public ByteArrayResource(byte[] byteArray, String description){
|
||||
Assert.notNull(byteArray, "Byte array must not be null");
|
||||
this.byteArray = byteArray;
|
||||
this.description = (description != null ? description : "");
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the underlying byte array.
|
||||
*/
|
||||
public final byte[] getByteArray() {
|
||||
return this.byteArray;
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation always returns {@code true}.
|
||||
*/
|
||||
@Override
|
||||
public boolean exists() {
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns the length of the underlying byte array.
|
||||
*/
|
||||
@Override
|
||||
public long contentLength() {
|
||||
return this.byteArray.length;
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns a ByteArrayInputStream for the underlying byte
|
||||
* array.
|
||||
*
|
||||
* @see ByteArrayInputStream
|
||||
*/
|
||||
@Override
|
||||
public InputStream getInputStream() throws IOException {
|
||||
return new ByteArrayInputStream(this.byteArray);
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns a description that includes the passed-in
|
||||
* {@code description}, if any.
|
||||
*/
|
||||
@Override
|
||||
public String getDescription() {
|
||||
return "Byte array resource [" + this.description + "]";
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation compares the underlying byte array.
|
||||
*
|
||||
* @see Arrays#equals(byte[], byte[])
|
||||
*/
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
return (obj == this || (obj instanceof org.springframework.core.io.ByteArrayResource
|
||||
&& Arrays.equals(((ByteArrayResource) obj).byteArray, this.byteArray)));
|
||||
}
|
||||
|
||||
/**
|
||||
* This implementation returns the hash code based on the underlying byte array.
|
||||
*/
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return (byte[].class.hashCode() * 29 * this.byteArray.length);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user