com.dtstack.dtcenter.loader.client.ClientCache Maven / Gradle / Ivy
/*
* 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.
*/
package com.dtstack.dtcenter.loader.client;
import com.dtstack.dtcenter.loader.client.hbase.HbaseClientFactory;
import com.dtstack.dtcenter.loader.client.hdfs.HdfsFileClientFactory;
import com.dtstack.dtcenter.loader.client.kerberos.KerberosClientFactory;
import com.dtstack.dtcenter.loader.client.mq.KafkaClientFactory;
import com.dtstack.dtcenter.loader.client.redis.RedisClientFactory;
import com.dtstack.dtcenter.loader.client.restful.RestfulClientFactory;
import com.dtstack.dtcenter.loader.client.sql.DataSourceClientFactory;
import com.dtstack.dtcenter.loader.client.table.TableClientFactory;
import com.dtstack.dtcenter.loader.client.tsdb.TsdbClientFactory;
import com.dtstack.dtcenter.loader.exception.ClientAccessException;
import com.dtstack.dtcenter.loader.source.DataSourceType;
import com.google.common.collect.Maps;
import lombok.extern.slf4j.Slf4j;
import java.util.Map;
/**
* @company: www.dtstack.com
* @Author ：Nanqi
* @Date ：Created in 10:18 2020/1/13
* 如果需要开启插件校验，请使用 startCheckFile 来校验文件
* @Description：抽象客户端缓存
*/
@Slf4j
public class ClientCache {
/**
* Sql Client 客户端缓存
*/
private static final Map SQL_CLIENT = Maps.newConcurrentMap();
/**
* HDFS 文件客户端缓存
*/
private static final Map HDFS_FILE_CLIENT = Maps.newConcurrentMap();
/**
* KAFKA 客户端缓存
*/
private static final Map KAFKA_CLIENT = Maps.newConcurrentMap();
/**
* Kerberos 认证服务客户端缓存
*/
private static final Map KERBEROS_CLIENT = Maps.newConcurrentMap();
/**
* hbase 服务客户端缓存
*/
private static final Map HBASE_CLIENT = Maps.newConcurrentMap();
/**
* table 客户端缓存
*/
private static final Map TABLE_CLIENT = Maps.newConcurrentMap();
/**
* tsdb 客户端缓存
*/
private static final Map TSDB_CLIENT = Maps.newConcurrentMap();
/**
* restful 客户端缓存
*/
private static final Map RESTFUL_CLIENT = Maps.newConcurrentMap();
/**
* redis 客户端缓存
*/
private static final Map REDIS_CLIENT = Maps.newConcurrentMap();
protected static String userDir = String.format("%s/pluginLibs/", System.getProperty("user.dir"));
/**
* 修改插件包文件夹路径
*
* @param dir
*/
public static void setUserDir(String dir) {
ClientCache.userDir = dir;
}
/**
* 获取插件包文件夹路径
*
* @return
*/
public static String getUserDir() {
return userDir;
}
/**
* 获取 Sql Client 客户端
*
* @param sourceType
* @return
* @throws ClientAccessException
*/
public static IClient getClient(Integer sourceType) throws ClientAccessException {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getClient(pluginName);
}
/**
* 获取 Sql Client 客户端
*
* @param pluginName
* @return
* @throws ClientAccessException
*/
@Deprecated
public static IClient getClient(String pluginName) throws ClientAccessException {
try {
IClient client = SQL_CLIENT.get(pluginName);
if (client == null) {
synchronized (SQL_CLIENT) {
client = SQL_CLIENT.get(pluginName);
if (client == null) {
client = DataSourceClientFactory.createPluginClass(pluginName);
SQL_CLIENT.put(pluginName, client);
}
}
}
return client;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
/**
* 获取 HDFS 文件客户端
*
* @param sourceType
* @return
* @throws ClientAccessException
*/
public static IHdfsFile getHdfs(Integer sourceType) throws ClientAccessException {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getHdfs(pluginName);
}
/**
* 获取 HDFS 文件客户端
*
* @param pluginName
* @return
* @throws ClientAccessException
*/
@Deprecated
public static IHdfsFile getHdfs(String pluginName) throws ClientAccessException {
try {
IHdfsFile hdfsFile = HDFS_FILE_CLIENT.get(pluginName);
if (hdfsFile == null) {
synchronized (HDFS_FILE_CLIENT) {
hdfsFile = HDFS_FILE_CLIENT.get(pluginName);
if (hdfsFile == null) {
hdfsFile = HdfsFileClientFactory.createPluginClass(pluginName);
HDFS_FILE_CLIENT.put(pluginName, hdfsFile);
}
}
}
return hdfsFile;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
/**
* 获取 KAFKA 客户端
*
* @param sourceType
* @return
* @throws ClientAccessException
*/
public static IKafka getKafka(Integer sourceType) throws ClientAccessException {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getKafka(pluginName);
}
/**
* 获取 KAFKA 客户端
*
* @param pluginName
* @return
* @throws ClientAccessException
*/
@Deprecated
public static IKafka getKafka(String pluginName) throws ClientAccessException {
try {
IKafka kafka = KAFKA_CLIENT.get(pluginName);
if (kafka == null) {
synchronized (KAFKA_CLIENT) {
kafka = KAFKA_CLIENT.get(pluginName);
if (kafka == null) {
kafka = KafkaClientFactory.createPluginClass(pluginName);
KAFKA_CLIENT.put(pluginName, kafka);
}
}
}
return kafka;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
/**
* 获取 Kerberos 服务客户端
*
* @param sourceType
* @return
* @throws ClientAccessException
*/
public static IKerberos getKerberos(Integer sourceType) throws ClientAccessException {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getKerberos(pluginName);
}
/**
* 获取 Kerberos 服务客户端
*
* @param pluginName
* @return
* @throws ClientAccessException
*/
private static IKerberos getKerberos(String pluginName) throws ClientAccessException {
try {
IKerberos kerberos = KERBEROS_CLIENT.get(pluginName);
if (kerberos == null) {
synchronized (KERBEROS_CLIENT) {
kerberos = KERBEROS_CLIENT.get(pluginName);
if (kerberos == null) {
kerberos = KerberosClientFactory.createPluginClass(pluginName);
KERBEROS_CLIENT.put(pluginName, kerberos);
}
}
}
return kerberos;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
/**
* 获取 hbase 服务客户端
*
* @param sourceType 数据源类型
* @return hbase新客户端
* @throws ClientAccessException 插件化加载异常
*/
public static IHbase getHbase(Integer sourceType) throws ClientAccessException {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getHbase(pluginName);
}
/**
* 获取 hbase 服务客户端
*
* @param pluginName 数据源插件包名称
* @return hbase新客户端
* @throws ClientAccessException 插件化加载异常
*/
private static IHbase getHbase(String pluginName) throws ClientAccessException {
try {
IHbase hbase = HBASE_CLIENT.get(pluginName);
if (hbase == null) {
synchronized (HBASE_CLIENT) {
hbase = HBASE_CLIENT.get(pluginName);
if (hbase == null) {
hbase = HbaseClientFactory.createPluginClass(pluginName);
HBASE_CLIENT.put(pluginName, hbase);
}
}
}
return hbase;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
/**
* 获取 table Client 客户端
*
* @param sourceType
* @return
* @throws ClientAccessException
*/
public static ITable getTable(Integer sourceType) throws ClientAccessException {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getTable(pluginName);
}
private static ITable getTable(String pluginName) {
try {
ITable table = TABLE_CLIENT.get(pluginName);
if (table == null) {
synchronized (TABLE_CLIENT) {
table = TABLE_CLIENT.get(pluginName);
if (table == null) {
table = TableClientFactory.createPluginClass(pluginName);
TABLE_CLIENT.put(pluginName, table);
}
}
}
return table;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
/**
* 获取 tsdb Client 客户端
*
* @param sourceType 数据源类型
* @return tsdb Client 客户端
*/
public static ITsdb getTsdb(Integer sourceType) {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getTsdb(pluginName);
}
private static ITsdb getTsdb(String pluginName) {
try {
ITsdb tsdb = TSDB_CLIENT.get(pluginName);
if (tsdb == null) {
synchronized (TSDB_CLIENT) {
tsdb = TSDB_CLIENT.get(pluginName);
if (tsdb == null) {
tsdb = TsdbClientFactory.createPluginClass(pluginName);
TSDB_CLIENT.put(pluginName, tsdb);
}
}
}
return tsdb;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
/**
* 获取 restful Client 客户端
*
* @param sourceType 数据源类型
* @return restful Client 客户端
*/
public static IRestful getRestful(Integer sourceType) {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getRestful(pluginName);
}
private static IRestful getRestful(String pluginName) {
try {
IRestful restful = RESTFUL_CLIENT.get(pluginName);
if (restful == null) {
synchronized (RESTFUL_CLIENT) {
restful = RESTFUL_CLIENT.get(pluginName);
if (restful == null) {
restful = RestfulClientFactory.createPluginClass(pluginName);
RESTFUL_CLIENT.put(pluginName, restful);
}
}
}
return restful;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
public static IRedis getRedis(Integer sourceType) {
String pluginName = DataSourceType.getSourceType(sourceType).getPluginName();
return getRedis(pluginName);
}
private static IRedis getRedis(String pluginName) {
try {
IRedis iRedis = REDIS_CLIENT.get(pluginName);
if (iRedis == null) {
synchronized (REDIS_CLIENT) {
iRedis = REDIS_CLIENT.get(pluginName);
if (iRedis == null) {
iRedis = RedisClientFactory.createPluginClass(pluginName);
REDIS_CLIENT.put(pluginName, iRedis);
}
}
}
return iRedis;
} catch (Throwable e) {
throw new ClientAccessException(e);
}
}
}