This is an automated email from the ASF dual-hosted git repository.
karanmehta93 pushed a commit to branch 4.x-HBase-1.4
in repository https://gitbox.apache.org/repos/asf/phoenix.git
The following commit(s) were added to refs/heads/4.x-HBase-1.4 by this push:
new e6b22c0 PHOENIX-5063 Create a new repo for the phoenix query server
(#454)
e6b22c0 is described below
commit e6b22c040de6d6271b8e6d610d1470cccd9de555
Author: karanmehta93 <[email protected]>
AuthorDate: Tue Mar 5 17:17:59 2019 -0800
PHOENIX-5063 Create a new repo for the phoenix query server (#454)
Removed phoenix-load-balancer module
---
phoenix-assembly/pom.xml | 12 --
phoenix-load-balancer/pom.xml | 85 ----------
.../phoenix/end2end/LoadBalancerEnd2EndIT.java | 144 -----------------
.../service/LoadBalanceZookeeperConfImpl.java | 103 ------------
.../phoenix/loadbalancer/service/LoadBalancer.java | 178 ---------------------
.../queryserver/register/ZookeeperRegistry.java | 72 ---------
...x.loadbalancer.service.LoadBalanceZookeeperConf | 1 -
...rg.apache.phoenix.queryserver.register.Registry | 1 -
pom.xml | 6 -
9 files changed, 602 deletions(-)
diff --git a/phoenix-assembly/pom.xml b/phoenix-assembly/pom.xml
index b9d7e99..b8c09ed 100644
--- a/phoenix-assembly/pom.xml
+++ b/phoenix-assembly/pom.xml
@@ -119,18 +119,6 @@
<artifactId>phoenix-spark</artifactId>
</dependency>
<dependency>
- <groupId>org.apache.phoenix</groupId>
- <artifactId>phoenix-queryserver</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.phoenix</groupId>
- <artifactId>phoenix-queryserver-client</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.phoenix</groupId>
- <artifactId>phoenix-load-balancer</artifactId>
- </dependency>
- <dependency>
<groupId>org.apache.omid</groupId>
<artifactId>omid-hbase-tools-hbase1.x</artifactId>
<version>${omid.version}</version>
diff --git a/phoenix-load-balancer/pom.xml b/phoenix-load-balancer/pom.xml
deleted file mode 100644
index 51884e7..0000000
--- a/phoenix-load-balancer/pom.xml
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version='1.0'?>
-<!--
-
- 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.
-
--->
-
-<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";>
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.phoenix</groupId>
- <artifactId>phoenix</artifactId>
- <version>4.15.0-HBase-1.4-SNAPSHOT</version>
- </parent>
- <artifactId>phoenix-load-balancer</artifactId>
- <name>Phoenix Load Balancer</name>
- <description>A Load balancer which routes calls to Phoenix Query
Server</description>
-
- <dependencies>
- <dependency>
- <groupId>org.apache.hbase</groupId>
- <artifactId>hbase-common</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.curator</groupId>
- <artifactId>curator-client</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.phoenix</groupId>
- <artifactId>phoenix-queryserver</artifactId>
- </dependency>
- <!-- for tests -->
- <dependency>
- <groupId>org.apache.curator</groupId>
- <artifactId>curator-test</artifactId>
- <scope>test</scope>
- </dependency>
- </dependencies>
-
- <build>
- <plugins>
- <plugin>
- <artifactId>maven-source-plugin</artifactId>
- <executions>
- <execution>
- <id>attach-sources</id>
- <phase>verify</phase>
- <goals>
- <goal>jar-no-fork</goal>
- <goal>test-jar-no-fork</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <groupId>org.apache.rat</groupId>
- <artifactId>apache-rat-plugin</artifactId>
- <configuration>
- <excludes>
-
<exclude>src/main/resources/META-INF/services/org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConf</exclude>
-
<exclude>src/main/resources/META-INF/services/org.apache.phoenix.queryserver.register.Registry</exclude>
- </excludes>
- </configuration>
- </plugin>
- </plugins>
- </build>
-
-</project>
diff --git
a/phoenix-load-balancer/src/it/java/org/apache/phoenix/end2end/LoadBalancerEnd2EndIT.java
b/phoenix-load-balancer/src/it/java/org/apache/phoenix/end2end/LoadBalancerEnd2EndIT.java
deleted file mode 100644
index a5e2c9b..0000000
---
a/phoenix-load-balancer/src/it/java/org/apache/phoenix/end2end/LoadBalancerEnd2EndIT.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/**
- *
- * 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 org.apache.phoenix.end2end;
-
-import com.google.common.net.HostAndPort;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.curator.CuratorZookeeperClient;
-import org.apache.curator.framework.CuratorFramework;
-import org.apache.curator.framework.CuratorFrameworkFactory;
-import org.apache.curator.retry.ExponentialBackoffRetry;
-import org.apache.curator.TestingServer;
-import org.apache.curator.utils.CloseableUtils;
-import org.apache.phoenix.loadbalancer.service.LoadBalancer;
-import org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConf;
-import org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConfImpl;
-import org.apache.phoenix.queryserver.register.Registry;
-import org.apache.phoenix.queryserver.register.ZookeeperRegistry;
-import org.apache.zookeeper.KeeperException;
-import org.junit.*;
-
-import java.util.Arrays;
-import java.util.List;
-
-public class LoadBalancerEnd2EndIT {
- private static TestingServer testingServer;
- private static CuratorFramework curatorFramework;
- private static final Log LOG =
LogFactory.getLog(LoadBalancerEnd2EndIT.class);
- private static final LoadBalanceZookeeperConf LOAD_BALANCER_CONFIGURATION
= new LoadBalanceZookeeperConfImpl();
- private static String path;
- private static LoadBalancer loadBalancer;
- private static HostAndPort pqs1 = HostAndPort.fromParts("localhost",1000);
- private static HostAndPort pqs2 = HostAndPort.fromParts("localhost",2000);
- private static HostAndPort pqs3 = HostAndPort.fromParts("localhost",3000);
- public static String zkConnectString;
- public static Registry registry;
-
- @BeforeClass
- public static void setup() throws Exception{
-
- registry = new ZookeeperRegistry();
- zkConnectString = LOAD_BALANCER_CONFIGURATION.getZkConnectString();
- int port = Integer.parseInt(zkConnectString.split(":")[1]);
- testingServer = new TestingServer(port);
- testingServer.start();
-
- path = LOAD_BALANCER_CONFIGURATION.getParentPath();
- curatorFramework = CuratorFrameworkFactory.newClient(zkConnectString,
- new ExponentialBackoffRetry(1000, 3));
- curatorFramework.start();
- createNodeForTesting(Arrays.asList(pqs1,pqs2,pqs3));
-
curatorFramework.setACL().withACL(LOAD_BALANCER_CONFIGURATION.getAcls());
- loadBalancer = LoadBalancer.getLoadBalancer();
- }
-
- @AfterClass
- public static void tearDown() throws Exception {
- CloseableUtils.closeQuietly(curatorFramework);
- CloseableUtils.closeQuietly(testingServer);
- }
-
- private static void createNodeForTesting(List<HostAndPort> pqsNodes)
throws Exception{
- for(HostAndPort pqs:pqsNodes) {
-
registry.registerServer(LOAD_BALANCER_CONFIGURATION,pqs.getPort(),zkConnectString,pqs.getHostText());
- }
-
curatorFramework.getChildren().forPath(LOAD_BALANCER_CONFIGURATION.getParentPath()).size();
- }
-
-
- @Test
- public void testGetAllServiceLocation() throws Exception {
- Assert.assertNotNull(loadBalancer);
- List<HostAndPort> serviceLocations =
loadBalancer.getAllServiceLocation();
- Assert.assertTrue(" must contains 3 service
location",serviceLocations.size() == 3);
- }
-
- @Test
- public void testGetSingleServiceLocation() throws Exception {
- Assert.assertNotNull(loadBalancer);
- HostAndPort serviceLocation = loadBalancer.getSingleServiceLocation();
- Assert.assertNotNull(serviceLocation);
- }
-
- @Test(expected=Exception.class)
- public void testZookeeperDown() throws Exception{
- testingServer.stop();
- CuratorZookeeperClient zookeeperClient =
curatorFramework.getZookeeperClient();
- //check to see if zookeeper is really down.
- while (zookeeperClient.isConnected()){
- Thread.sleep(1000);
- };
- loadBalancer.getSingleServiceLocation();
- }
-
- @Test(expected = KeeperException.NoNodeException.class)
- public void testNoPhoenixQueryServerNodeInZookeeper() throws Exception{
- List<HostAndPort> hostAndPorts = Arrays.asList(pqs1, pqs2, pqs3);
- for(HostAndPort pqs: hostAndPorts) {
- String fullPathToNode =
LOAD_BALANCER_CONFIGURATION.getFullPathToNode(pqs);
-
curatorFramework.delete().deletingChildrenIfNeeded().forPath(fullPathToNode);
- while (curatorFramework.checkExists().forPath(fullPathToNode) !=
null){
- //wait for the node to deleted
- Thread.sleep(1000);
- };
- }
- //delete the parent
- curatorFramework.delete().forPath(path);
- // should throw an exception as there is
- // no node in the zookeeper
- try {
- loadBalancer.getSingleServiceLocation();
- } catch(Exception e) {
- throw e;
- } finally {
- // need to create node for other tests to run.
- createNodeForTesting(hostAndPorts);
- }
- }
-
- @Test
- public void testSingletonPropertyForLoadBalancer(){
- LoadBalancer anotherloadBalancerRef = LoadBalancer.getLoadBalancer();
- Assert.assertTrue(" the load balancer is not singleton",loadBalancer
== anotherloadBalancerRef );
- }
-
-
-
-}
diff --git
a/phoenix-load-balancer/src/main/java/org/apache/phoenix/loadbalancer/service/LoadBalanceZookeeperConfImpl.java
b/phoenix-load-balancer/src/main/java/org/apache/phoenix/loadbalancer/service/LoadBalanceZookeeperConfImpl.java
deleted file mode 100644
index 98e2682..0000000
---
a/phoenix-load-balancer/src/main/java/org/apache/phoenix/loadbalancer/service/LoadBalanceZookeeperConfImpl.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/**
- *
- * 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 org.apache.phoenix.loadbalancer.service;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.net.HostAndPort;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseConfiguration;
-import org.apache.phoenix.query.QueryServices;
-import org.apache.phoenix.query.QueryServicesOptions;
-import org.apache.zookeeper.ZooDefs;
-import org.apache.zookeeper.data.ACL;
-import org.apache.zookeeper.data.Id;
-
-import java.util.Arrays;
-import java.util.List;
-
-
-
-public class LoadBalanceZookeeperConfImpl implements LoadBalanceZookeeperConf {
-
- private Configuration configuration;
-
- public LoadBalanceZookeeperConfImpl() {
- this.configuration = HBaseConfiguration.create();
- }
-
- public LoadBalanceZookeeperConfImpl(Configuration configuration) {
- this.configuration = configuration;
- }
-
- @VisibleForTesting
- public void setConfiguration(Configuration configuration) {
- this.configuration = configuration;
- }
-
- @Override
- public String getQueryServerBasePath(){
- return
configuration.get(QueryServices.PHOENIX_QUERY_SERVER_CLUSTER_BASE_PATH,
-
QueryServicesOptions.DEFAULT_PHOENIX_QUERY_SERVER_CLUSTER_BASE_PATH);
- }
-
- @Override
- public String getServiceName(){
- return
configuration.get(QueryServices.PHOENIX_QUERY_SERVER_SERVICE_NAME,
-
QueryServicesOptions.DEFAULT_PHOENIX_QUERY_SERVER_SERVICE_NAME);
- }
-
- @Override
- public String getZkConnectString(){
- return
String.format("%s:%s",configuration.get(QueryServices.ZOOKEEPER_QUORUM_ATTRIB,
-
"localhost"),configuration.get(QueryServices.ZOOKEEPER_PORT_ATTRIB,"2181"));
- }
-
- private String getZkLbUserName(){
- return
configuration.get(QueryServices.PHOENIX_QUERY_SERVER_ZK_ACL_USERNAME,
-
QueryServicesOptions.DEFAULT_PHOENIX_QUERY_SERVER_ZK_ACL_USERNAME);
- }
-
- private String getZkLbPassword(){
- return
configuration.get(QueryServices.PHOENIX_QUERY_SERVER_ZK_ACL_PASSWORD,
-
QueryServicesOptions.DEFAULT_PHOENIX_QUERY_SERVER_ZK_ACL_PASSWORD);
- }
-
- @Override
- public List<ACL> getAcls() {
- ACL acl = new ACL();
- acl.setId(new
Id("digest",getZkLbUserName()+":"+getZkLbPassword()));
- acl.setPerms(ZooDefs.Perms.READ);
- return Arrays.asList(acl);
- }
-
- @Override
- public String getParentPath() {
- String path =
String.format("%s/%s",getQueryServerBasePath(),getServiceName());
- return path;
- }
-
- @Override
- public String getFullPathToNode(HostAndPort hostAndPort) {
- String path = String.format("%s/%s",getParentPath()
- ,hostAndPort.toString());
- return path;
- }
-}
-
diff --git
a/phoenix-load-balancer/src/main/java/org/apache/phoenix/loadbalancer/service/LoadBalancer.java
b/phoenix-load-balancer/src/main/java/org/apache/phoenix/loadbalancer/service/LoadBalancer.java
deleted file mode 100644
index 23e9025..0000000
---
a/phoenix-load-balancer/src/main/java/org/apache/phoenix/loadbalancer/service/LoadBalancer.java
+++ /dev/null
@@ -1,178 +0,0 @@
-/**
- *
- * 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 org.apache.phoenix.loadbalancer.service;
-
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
-import com.google.common.net.HostAndPort;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.curator.framework.CuratorFramework;
-import org.apache.curator.framework.CuratorFrameworkFactory;
-import org.apache.curator.framework.api.UnhandledErrorListener;
-import org.apache.curator.framework.recipes.cache.PathChildrenCache;
-import org.apache.curator.framework.state.ConnectionState;
-import org.apache.curator.framework.state.ConnectionStateListener;
-import org.apache.curator.retry.ExponentialBackoffRetry;
-import org.apache.curator.utils.CloseableUtils;
-import org.apache.hadoop.hbase.HBaseConfiguration;
-
-import java.net.ConnectException;
-import java.util.ArrayList;
-import java.util.concurrent.ThreadLocalRandom;
-import java.io.Closeable;
-import java.util.List;
-
-/**
- * LoadBalancer class is singleton , used by the client
- * to find out about various location of PQS servers.
- * The client needs to configure the HBase-site.xml with the needed
- * properties i.e. location of zookeeper ( or service locator), username,
password etc.
- */
-public class LoadBalancer {
-
- private static final LoadBalanceZookeeperConf CONFIG = new
LoadBalanceZookeeperConfImpl(HBaseConfiguration.create());
- private static CuratorFramework curaFramework = null;
- protected static final Log LOG = LogFactory.getLog(LoadBalancer.class);
- private static PathChildrenCache cache = null;
- private static final LoadBalancer loadBalancer = new LoadBalancer();
- private ConnectionStateListener connectionStateListener = null;
- private UnhandledErrorListener unhandledErrorListener = null;
- private List<Closeable> closeAbles = Lists.newArrayList();
-
- private LoadBalancer() {
- try {
- start();
- }catch(Exception ex){
- LOG.error("Exception while creating a zookeeper clients and
cache",ex);
- if ((curaFramework != null) && (connectionStateListener != null)){
- curaFramework.getConnectionStateListenable()
- .removeListener(connectionStateListener);
- }
- if ((curaFramework != null) && (unhandledErrorListener != null)){
- curaFramework.getUnhandledErrorListenable()
- .removeListener(unhandledErrorListener);
- }
- for (Closeable closeable : closeAbles) {
- CloseableUtils.closeQuietly(closeable);
- }
- }
- }
-
-
-
- /**
- * Return Singleton Load Balancer every single time.
- * @return LoadBalancer
- */
- public static LoadBalancer getLoadBalancer() {
- return loadBalancer;
- }
-
- /**
- * It returns the location of Phoenix Query Server
- * in form of Guava <a
href="https://google.github.io/guava/releases/19.0/api/docs/com/google/common/net/HostAndPort.html";>HostAndPort</a>
- * from the cache. The client should catch Exception incase
- * the method is unable to fetch PQS location due to network failure or
- * in-correct configuration issues.
- * @return - return Guava HostAndPort. See <a
href="http://google.com";>http://google.com</a>
- * @throws Exception
- */
- public HostAndPort getSingleServiceLocation() throws Exception{
- List<HostAndPort> childNodes = conductSanityCheckAndReturn();
- // get an random connect string
- int i = ThreadLocalRandom.current().nextInt(0, childNodes.size());
- return childNodes.get(i);
- }
-
- /**
- * return locations of all Phoenix Query Servers
- * in the form of a List of PQS servers <a
href="https://google.github.io/guava/releases/19.0/api/docs/com/google/common/net/HostAndPort.html";>HostAndPort</a>
- * @return - HostAndPort
- * @throws Exception
- */
- public List<HostAndPort> getAllServiceLocation() throws Exception{
- return conductSanityCheckAndReturn();
- }
-
- private List<HostAndPort> conductSanityCheckAndReturn() throws Exception{
- Preconditions.checkNotNull(curaFramework
- ," curator framework in not initialized ");
- Preconditions.checkNotNull(cache," cache value is not initialized");
- boolean connected = curaFramework.getZookeeperClient().isConnected();
- if (!connected) {
- String message = " Zookeeper seems to be down. The data is stale ";
- ConnectException exception =
- new ConnectException(message);
- LOG.error(message, exception);
- throw exception;
- }
- List<String> currentNodes =
curaFramework.getChildren().forPath(CONFIG.getParentPath());
- List<HostAndPort> returnNodes = new ArrayList<>();
- String nodeAsString = null;
- for(String node:currentNodes) {
- try {
- returnNodes.add(HostAndPort.fromString(node));
- } catch(Throwable ex) {
- LOG.error(" something wrong with node string
"+nodeAsString,ex);
- }
- }
- return returnNodes;
- }
- private String getZkConnectString(){
- return CONFIG.getZkConnectString();
- }
-
- private ConnectionStateListener getConnectionStateListener(){
- return new ConnectionStateListener() {
- @Override
- public void stateChanged(CuratorFramework client, ConnectionState
newState) {
- if (!newState.isConnected()) {
- LOG.error( " connection to zookeeper broken. It is in "+
newState.name()+" state.");
- }
- }
- };
- }
-
- private UnhandledErrorListener getUnhandledErrorListener(){
- return new UnhandledErrorListener() {
- @Override
- public void unhandledError(String message, Throwable e) {
- LOG.error("unhandled exception: "+ message,e);
- }
- };
- }
-
- private void start() throws Exception{
- curaFramework = CuratorFrameworkFactory.newClient(getZkConnectString(),
- new ExponentialBackoffRetry(1000, 3));
- curaFramework.start();
- curaFramework.setACL().withACL(CONFIG.getAcls());
- connectionStateListener = getConnectionStateListener();
- curaFramework.getConnectionStateListenable()
- .addListener(connectionStateListener);
- unhandledErrorListener = getUnhandledErrorListener();
- curaFramework.getUnhandledErrorListenable()
- .addListener(unhandledErrorListener);
- cache = new PathChildrenCache(curaFramework, CONFIG.getParentPath(),
true);
- cache.start(PathChildrenCache.StartMode.BUILD_INITIAL_CACHE);
- closeAbles.add(cache);
- closeAbles.add(curaFramework);
- }
-}
diff --git
a/phoenix-load-balancer/src/main/java/org/apache/phoenix/queryserver/register/ZookeeperRegistry.java
b/phoenix-load-balancer/src/main/java/org/apache/phoenix/queryserver/register/ZookeeperRegistry.java
deleted file mode 100644
index 8aee177..0000000
---
a/phoenix-load-balancer/src/main/java/org/apache/phoenix/queryserver/register/ZookeeperRegistry.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- *
- * 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 org.apache.phoenix.queryserver.register;
-
-
-import com.google.common.net.HostAndPort;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.curator.framework.CuratorFramework;
-import org.apache.curator.framework.CuratorFrameworkFactory;
-import org.apache.curator.retry.ExponentialBackoffRetry;
-import org.apache.curator.utils.CloseableUtils;
-import org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConf;
-import org.apache.phoenix.queryserver.server.QueryServer;
-import org.apache.zookeeper.CreateMode;
-import org.apache.zookeeper.data.Stat;
-
-import java.nio.charset.StandardCharsets;
-
-
-public class ZookeeperRegistry implements Registry {
-
- private static final Log LOG = LogFactory.getLog(ZookeeperRegistry.class);
- private CuratorFramework client;
-
- public ZookeeperRegistry(){}
-
- @Override
- public void registerServer(LoadBalanceZookeeperConf configuration, int
pqsPort,
- String zookeeperConnectString, String pqsHost)
- throws Exception {
-
- this.client = CuratorFrameworkFactory.newClient(zookeeperConnectString,
- new ExponentialBackoffRetry(1000,10));
- this.client.start();
- HostAndPort hostAndPort = HostAndPort.fromParts(pqsHost,pqsPort);
- String path = configuration.getFullPathToNode(hostAndPort);
- String node = hostAndPort.toString();
-
this.client.create().creatingParentsIfNeeded().withMode(CreateMode.EPHEMERAL).forPath(path
- ,node.getBytes(StandardCharsets.UTF_8));
- Stat stat =
this.client.setACL().withACL(configuration.getAcls()).forPath(path);
- if (stat != null) {
- LOG.info(" node created with right ACL");
- }
- else {
- LOG.error("could not create node with right ACL. So, system would
exit now.");
- throw new RuntimeException(" Unable to connect to Zookeeper");
- }
-
- }
-
- @Override
- public void unRegisterServer() throws Exception {
- CloseableUtils.closeQuietly(this.client);
- }
-}
diff --git
a/phoenix-load-balancer/src/main/resources/META-INF/services/org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConf
b/phoenix-load-balancer/src/main/resources/META-INF/services/org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConf
deleted file mode 100644
index 4cc6ea4..0000000
---
a/phoenix-load-balancer/src/main/resources/META-INF/services/org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConf
+++ /dev/null
@@ -1 +0,0 @@
-org.apache.phoenix.loadbalancer.service.LoadBalanceZookeeperConfImpl
\ No newline at end of file
diff --git
a/phoenix-load-balancer/src/main/resources/META-INF/services/org.apache.phoenix.queryserver.register.Registry
b/phoenix-load-balancer/src/main/resources/META-INF/services/org.apache.phoenix.queryserver.register.Registry
deleted file mode 100644
index 05e1006..0000000
---
a/phoenix-load-balancer/src/main/resources/META-INF/services/org.apache.phoenix.queryserver.register.Registry
+++ /dev/null
@@ -1 +0,0 @@
-org.apache.phoenix.queryserver.register.ZookeeperRegistry
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 30d8dc7..ef353fe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,6 @@
<module>phoenix-server</module>
<module>phoenix-assembly</module>
<module>phoenix-tracing-webapp</module>
- <module>phoenix-load-balancer</module>
</modules>
<repositories>
@@ -554,11 +553,6 @@
<artifactId>phoenix-queryserver-client</artifactId>
<version>${project.version}</version>
</dependency>
- <dependency>
- <groupId>org.apache.phoenix</groupId>
- <artifactId>phoenix-load-balancer</artifactId>
- <version>${project.version}</version>
- </dependency>
<!-- HBase dependencies -->
<dependency>
