YARN-2613. Support retry in NMClient for rolling-upgrades. (Contributed by Jian He)

This commit is contained in:
junping_du 2014-10-01 16:47:47 -07:00
parent 8dfe54f6d3
commit 0708827a93
10 changed files with 351 additions and 35 deletions

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@ -121,6 +121,9 @@ Release 2.6.0 - UNRELEASED
YARN-1972. Added a secure container-executor for Windows. (Remus Rusanu via
vinodkv)
YARN-2613. Support retry in NMClient for rolling-upgrades. (Jian He via
junping_du)
IMPROVEMENTS
YARN-2197. Add a link to YARN CHANGES.txt in the left side of doc

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@ -1033,7 +1033,7 @@ public class YarnConfiguration extends Configuration {
/** Max time to wait to establish a connection to RM */
public static final String RESOURCEMANAGER_CONNECT_MAX_WAIT_MS =
RM_PREFIX + "connect.max-wait.ms";
public static final int DEFAULT_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS =
public static final long DEFAULT_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS =
15 * 60 * 1000;
/** Time interval between each attempt to connect to RM */
@ -1370,6 +1370,18 @@ public class YarnConfiguration extends Configuration {
YARN_PREFIX + "client.max-nodemanagers-proxies";
public static final int DEFAULT_NM_CLIENT_MAX_NM_PROXIES = 500;
/** Max time to wait to establish a connection to NM */
public static final String CLIENT_NM_CONNECT_MAX_WAIT_MS =
YARN_PREFIX + "client.nodemanager-connect.max-wait-ms";
public static final long DEFAULT_CLIENT_NM_CONNECT_MAX_WAIT_MS =
15 * 60 * 1000;
/** Time interval between each attempt to connect to NM */
public static final String CLIENT_NM_CONNECT_RETRY_INTERVAL_MS =
YARN_PREFIX + "client.nodemanager-connect.retry-interval-ms";
public static final long DEFAULT_CLIENT_NM_CONNECT_RETRY_INTERVAL_MS
= 10 * 1000;
public static final String YARN_HTTP_POLICY_KEY = YARN_PREFIX + "http.policy";
public static final String YARN_HTTP_POLICY_DEFAULT = HttpConfig.Policy.HTTP_ONLY
.name();

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@ -19,7 +19,6 @@
package org.apache.hadoop.yarn.client.api.impl;
import java.net.InetSocketAddress;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
@ -35,6 +34,7 @@
import org.apache.hadoop.yarn.api.ContainerManagementProtocol;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.Token;
import org.apache.hadoop.yarn.client.NMProxy;
import org.apache.hadoop.yarn.client.api.NMTokenCache;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
@ -219,16 +219,8 @@ protected ContainerManagementProtocol newProxy(final YarnRPC rpc,
ConverterUtils.convertFromYarn(token, cmAddr);
user.addToken(nmToken);
ContainerManagementProtocol proxy = user
.doAs(new PrivilegedAction<ContainerManagementProtocol>() {
@Override
public ContainerManagementProtocol run() {
return (ContainerManagementProtocol) rpc.getProxy(
ContainerManagementProtocol.class, cmAddr, conf);
}
});
return proxy;
return NMProxy.createNMProxy(conf, ContainerManagementProtocol.class,
user, rpc, cmAddr);
}
public ContainerManagementProtocol getContainerManagementProtocol() {

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@ -0,0 +1,49 @@
/**
* 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.hadoop.yarn.client;
import java.net.InetSocketAddress;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.retry.RetryPolicy;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.ipc.YarnRPC;
@Public
@Unstable
public class NMProxy extends ServerProxy {
public static <T> T createNMProxy(final Configuration conf,
final Class<T> protocol, final UserGroupInformation ugi,
final YarnRPC rpc, final InetSocketAddress serverAddress) {
RetryPolicy retryPolicy =
createRetryPolicy(conf,
YarnConfiguration.CLIENT_NM_CONNECT_MAX_WAIT_MS,
YarnConfiguration.DEFAULT_CLIENT_NM_CONNECT_MAX_WAIT_MS,
YarnConfiguration.CLIENT_NM_CONNECT_RETRY_INTERVAL_MS,
YarnConfiguration.DEFAULT_CLIENT_NM_CONNECT_RETRY_INTERVAL_MS);
return createRetriableProxy(conf, protocol, ugi, rpc, serverAddress,
retryPolicy);
}
}

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@ -21,6 +21,9 @@
import java.io.IOException;
import java.net.ConnectException;
import java.net.InetSocketAddress;
import java.net.NoRouteToHostException;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.security.PrivilegedAction;
import java.util.HashMap;
import java.util.Map;
@ -35,6 +38,8 @@
import org.apache.hadoop.io.retry.RetryPolicies;
import org.apache.hadoop.io.retry.RetryPolicy;
import org.apache.hadoop.io.retry.RetryProxy;
import org.apache.hadoop.ipc.RetriableException;
import org.apache.hadoop.net.ConnectTimeoutException;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.yarn.conf.HAUtil;
@ -165,7 +170,7 @@ private <T> RMFailoverProxyProvider<T> createRMFailoverProxyProvider(
@VisibleForTesting
public static RetryPolicy createRetryPolicy(Configuration conf) {
long rmConnectWaitMS =
conf.getInt(
conf.getLong(
YarnConfiguration.RESOURCEMANAGER_CONNECT_MAX_WAIT_MS,
YarnConfiguration.DEFAULT_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS);
long rmConnectionRetryIntervalMS =
@ -234,9 +239,14 @@ public static RetryPolicy createRetryPolicy(Configuration conf) {
Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
new HashMap<Class<? extends Exception>, RetryPolicy>();
exceptionToPolicyMap.put(ConnectException.class, retryPolicy);
//TO DO: after HADOOP-9576, IOException can be changed to EOFException
exceptionToPolicyMap.put(IOException.class, retryPolicy);
exceptionToPolicyMap.put(NoRouteToHostException.class, retryPolicy);
exceptionToPolicyMap.put(UnknownHostException.class, retryPolicy);
exceptionToPolicyMap.put(ConnectTimeoutException.class, retryPolicy);
exceptionToPolicyMap.put(RetriableException.class, retryPolicy);
exceptionToPolicyMap.put(SocketException.class, retryPolicy);
return RetryPolicies.retryByException(
RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
}

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@ -0,0 +1,94 @@
/**
* 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.hadoop.yarn.client;
import java.net.ConnectException;
import java.net.InetSocketAddress;
import java.net.NoRouteToHostException;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.security.PrivilegedAction;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.retry.RetryPolicies;
import org.apache.hadoop.io.retry.RetryPolicy;
import org.apache.hadoop.io.retry.RetryProxy;
import org.apache.hadoop.ipc.RetriableException;
import org.apache.hadoop.net.ConnectTimeoutException;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import com.google.common.base.Preconditions;
@Public
@Unstable
public class ServerProxy {
protected static RetryPolicy createRetryPolicy(Configuration conf,
String maxWaitTimeStr, long defMaxWaitTime,
String connectRetryIntervalStr, long defRetryInterval) {
long maxWaitTime = conf.getLong(maxWaitTimeStr, defMaxWaitTime);
long retryIntervalMS =
conf.getLong(connectRetryIntervalStr, defRetryInterval);
if (maxWaitTime == -1) {
// wait forever.
return RetryPolicies.RETRY_FOREVER;
}
Preconditions.checkArgument(maxWaitTime > 0, "Invalid Configuration. "
+ maxWaitTimeStr + " should be a positive value.");
Preconditions.checkArgument(retryIntervalMS > 0, "Invalid Configuration. "
+ connectRetryIntervalStr + "should be a positive value.");
RetryPolicy retryPolicy =
RetryPolicies.retryUpToMaximumTimeWithFixedSleep(maxWaitTime,
retryIntervalMS, TimeUnit.MILLISECONDS);
Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
new HashMap<Class<? extends Exception>, RetryPolicy>();
exceptionToPolicyMap.put(ConnectException.class, retryPolicy);
exceptionToPolicyMap.put(NoRouteToHostException.class, retryPolicy);
exceptionToPolicyMap.put(UnknownHostException.class, retryPolicy);
exceptionToPolicyMap.put(ConnectTimeoutException.class, retryPolicy);
exceptionToPolicyMap.put(RetriableException.class, retryPolicy);
exceptionToPolicyMap.put(SocketException.class, retryPolicy);
return RetryPolicies.retryByException(RetryPolicies.TRY_ONCE_THEN_FAIL,
exceptionToPolicyMap);
}
@SuppressWarnings("unchecked")
protected static <T> T createRetriableProxy(final Configuration conf,
final Class<T> protocol, final UserGroupInformation user,
final YarnRPC rpc, final InetSocketAddress serverAddress,
RetryPolicy retryPolicy) {
T proxy = user.doAs(new PrivilegedAction<T>() {
@Override
public T run() {
return (T) rpc.getProxy(protocol, serverAddress, conf);
}
});
return (T) RetryProxy.create(protocol, proxy, retryPolicy);
}
}

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@ -18,15 +18,18 @@
package org.apache.hadoop.yarn.factories.impl.pb;
import java.io.Closeable;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.net.InetSocketAddress;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.HadoopIllegalArgumentException;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
@ -87,15 +90,23 @@ public Object getClient(Class<?> protocol, long clientVersion,
@Override
public void stopClient(Object proxy) {
try {
Method closeMethod = proxy.getClass().getMethod("close");
closeMethod.invoke(proxy);
} catch (InvocationTargetException e) {
throw new YarnRuntimeException(e);
if (proxy instanceof Closeable) {
((Closeable) proxy).close();
return;
} else {
InvocationHandler handler = Proxy.getInvocationHandler(proxy);
if (handler instanceof Closeable) {
((Closeable) handler).close();
return;
}
}
} catch (Exception e) {
LOG.error("Cannot call close method due to Exception. "
+ "Ignoring.", e);
LOG.error("Cannot call close method due to Exception. " + "Ignoring.", e);
throw new YarnRuntimeException(e);
}
throw new HadoopIllegalArgumentException(
"Cannot close proxy - is not Closeable or "
+ "does not provide closeable invocation handler " + proxy.getClass());
}
private String getPBImplClassName(Class<?> clazz) {

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@ -1081,7 +1081,19 @@
<name>yarn.client.nodemanager-client-async.thread-pool-max-size</name>
<value>500</value>
</property>
<property>
<description>Max time to wait to establish a connection to NM</description>
<name>yarn.client.nodemanager-connect.max-wait-ms</name>
<value>900000</value>
</property>
<property>
<description>Time interval between each attempt to connect to NM</description>
<name>yarn.client.nodemanager-connect.retry-interval-ms</name>
<value>10000</value>
</property>
<property>
<description>
Maximum number of proxy connections for node manager. It should always be

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@ -0,0 +1,141 @@
/**
* 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.hadoop.yarn.server.nodemanager.containermanager;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.hadoop.fs.UnsupportedFileSystemException;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.yarn.api.ContainerManagementProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.StartContainersResponse;
import org.apache.hadoop.yarn.api.protocolrecords.StopContainersRequest;
import org.apache.hadoop.yarn.api.protocolrecords.StopContainersResponse;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.client.NMProxy;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.security.NMTokenIdentifier;
import org.apache.hadoop.yarn.server.nodemanager.DeletionService;
import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.Records;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class TestNMProxy extends BaseContainerManagerTest {
public TestNMProxy() throws UnsupportedFileSystemException {
super();
}
int retryCount = 0;
@Before
public void setUp() throws Exception {
conf.setLong(YarnConfiguration.CLIENT_NM_CONNECT_MAX_WAIT_MS, 10000);
conf.setLong(YarnConfiguration.CLIENT_NM_CONNECT_RETRY_INTERVAL_MS, 100);
}
@Override
protected ContainerManagerImpl
createContainerManager(DeletionService delSrvc) {
return new ContainerManagerImpl(context, exec, delSrvc, nodeStatusUpdater,
metrics, new ApplicationACLsManager(conf), dirsHandler) {
@Override
public StartContainersResponse startContainers(
StartContainersRequest requests) throws YarnException, IOException {
if (retryCount < 5) {
retryCount++;
throw new java.net.ConnectException("start container exception");
}
return super.startContainers(requests);
}
@Override
public StopContainersResponse stopContainers(
StopContainersRequest requests) throws YarnException, IOException {
if (retryCount < 5) {
retryCount++;
throw new java.net.ConnectException("stop container exception");
}
return super.stopContainers(requests);
}
@Override
public GetContainerStatusesResponse getContainerStatuses(
GetContainerStatusesRequest request) throws YarnException,
IOException {
if (retryCount < 5) {
retryCount++;
throw new java.net.ConnectException("get container status exception");
}
return super.getContainerStatuses(request);
}
};
}
@Test(timeout = 20000)
public void testNMProxyRetry() throws Exception {
containerManager.start();
containerManager.setBlockNewContainerRequests(false);
StartContainersRequest allRequests =
Records.newRecord(StartContainersRequest.class);
ApplicationId appId = ApplicationId.newInstance(1, 1);
ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId, 1);
org.apache.hadoop.yarn.api.records.Token nmToken =
context.getNMTokenSecretManager().createNMToken(attemptId,
context.getNodeId(), user);
final InetSocketAddress address =
conf.getSocketAddr(YarnConfiguration.NM_BIND_HOST,
YarnConfiguration.NM_ADDRESS, YarnConfiguration.DEFAULT_NM_ADDRESS,
YarnConfiguration.DEFAULT_NM_PORT);
Token<NMTokenIdentifier> token =
ConverterUtils.convertFromYarn(nmToken,
SecurityUtil.buildTokenService(address));
UserGroupInformation ugi = UserGroupInformation.createRemoteUser(user);
ugi.addToken(token);
ContainerManagementProtocol proxy =
NMProxy.createNMProxy(conf, ContainerManagementProtocol.class, ugi,
YarnRPC.create(conf), address);
proxy.startContainers(allRequests);
Assert.assertEquals(5, retryCount);
retryCount = 0;
proxy.stopContainers(Records.newRecord(StopContainersRequest.class));
Assert.assertEquals(5, retryCount);
retryCount = 0;
proxy.getContainerStatuses(Records
.newRecord(GetContainerStatusesRequest.class));
Assert.assertEquals(5, retryCount);
}
}

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@ -23,7 +23,6 @@
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
@ -57,6 +56,7 @@
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.SerializedException;
import org.apache.hadoop.yarn.api.records.Token;
import org.apache.hadoop.yarn.client.NMProxy;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.factories.RecordFactory;
@ -607,17 +607,9 @@ protected ContainerManagementProtocol getContainerManagementProtocolProxy(
if (nmToken != null) {
ugi.addToken(ConverterUtils.convertFromYarn(nmToken, addr));
}
proxy = ugi
.doAs(new PrivilegedAction<ContainerManagementProtocol>() {
@Override
public ContainerManagementProtocol run() {
return (ContainerManagementProtocol) rpc.getProxy(
ContainerManagementProtocol.class,
addr, conf);
}
});
proxy =
NMProxy.createNMProxy(conf, ContainerManagementProtocol.class, ugi,
rpc, addr);
return proxy;
}