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add druid stat filter (#3985)

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This commit is contained in:
He Wang
2022-05-13 14:24:37 +08:00
committed by GitHub
parent c775478a56
commit 11a5f2a0fa
2 changed files with 33 additions and 0 deletions
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23
client-adapter/launcher/src/main/java/com/alibaba/otter/canal/adapter/launcher/config/DruidConfig.java Normal file
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@@ -0,0 +1,23 @@
package com.alibaba.otter.canal.adapter.launcher.config;
import java.util.HashMap;
import java.util.Map;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.alibaba.druid.support.http.StatViewServlet;
@Configuration
public class DruidConfig {
@Bean
public ServletRegistrationBean<StatViewServlet> statViewServlet(){
ServletRegistrationBean<StatViewServlet> bean = new ServletRegistrationBean<>( new StatViewServlet(),"/druid/*");
Map<String,String> initParams = new HashMap<>();
initParams.put("allow","");
bean.setInitParameters(initParams);
return bean;
}
}

10
client-adapter/rdb/src/main/java/com/alibaba/otter/canal/client/adapter/rdb/RdbAdapter.java
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@@ -2,6 +2,7 @@ package com.alibaba.otter.canal.client.adapter.rdb;
import java.sql.Connection; import java.sql.Connection;
import java.sql.SQLException; import java.sql.SQLException;
import java.util.Collections;
import java.util.LinkedHashMap; import java.util.LinkedHashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@@ -13,6 +14,7 @@ import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import com.alibaba.druid.filter.stat.StatFilter;
import com.alibaba.druid.pool.DruidDataSource; import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.util.JdbcUtils; import com.alibaba.druid.util.JdbcUtils;
import com.alibaba.otter.canal.client.adapter.OuterAdapter; import com.alibaba.otter.canal.client.adapter.OuterAdapter;
@@ -136,6 +138,14 @@ public class RdbAdapter implements OuterAdapter {
// array.add("set names utf8mb4;"); // array.add("set names utf8mb4;");
// dataSource.setConnectionInitSqls(array); // dataSource.setConnectionInitSqls(array);
if ("true".equals(properties.getOrDefault("druid.stat.enable", "true"))) {
StatFilter statFilter = new StatFilter();
statFilter.setSlowSqlMillis(Long.parseLong(properties.getOrDefault("druid.stat.slowSqlMillis", "1000")));
statFilter.setMergeSql(true);
statFilter.setLogSlowSql(true);
dataSource.setProxyFilters(Collections.singletonList(statFilter));
}
try { try {
dataSource.init(); dataSource.init();
} catch (SQLException e) { } catch (SQLException e) {