HDFS-17362. RBF: Implement RouterObserverReadConfiguredFailoverProxyProvider (#6510)
Co-authored-by: Chunyi Yang <cyang@lycorp.co.jp> Co-authored-by: Takanobu Asanuma <tasanuma@apache.org> Reviewed-by: Simbarashe Dzinamarira <sdzinamarira@linkedin.com>
This commit is contained in:
parent
555faf28ce
commit
5cbe52f4e8
@ -0,0 +1,47 @@
|
|||||||
|
/**
|
||||||
|
* 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
|
||||||
|
* <p>
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
* <p>
|
||||||
|
* 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.hdfs.server.namenode.ha;
|
||||||
|
|
||||||
|
import java.net.URI;
|
||||||
|
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
import org.apache.hadoop.classification.VisibleForTesting;
|
||||||
|
import org.apache.hadoop.conf.Configuration;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* A {@link org.apache.hadoop.io.retry.FailoverProxyProvider} implementation
|
||||||
|
* to support automatic msync-ing when using routers.
|
||||||
|
* <p>
|
||||||
|
* This constructs a wrapper proxy of ConfiguredFailoverProxyProvider,
|
||||||
|
* and allows to configure logical names for nameservices.
|
||||||
|
*/
|
||||||
|
public class RouterObserverReadConfiguredFailoverProxyProvider<T>
|
||||||
|
extends RouterObserverReadProxyProvider<T> {
|
||||||
|
|
||||||
|
@VisibleForTesting
|
||||||
|
static final Logger LOG =
|
||||||
|
LoggerFactory.getLogger(RouterObserverReadConfiguredFailoverProxyProvider.class);
|
||||||
|
|
||||||
|
public RouterObserverReadConfiguredFailoverProxyProvider(Configuration conf, URI uri,
|
||||||
|
Class<T> xface, HAProxyFactory<T> factory) {
|
||||||
|
super(conf, uri, xface, factory,
|
||||||
|
new ConfiguredFailoverProxyProvider<>(conf, uri, xface, factory));
|
||||||
|
}
|
||||||
|
}
|
@ -47,7 +47,7 @@
|
|||||||
*/
|
*/
|
||||||
public class RouterObserverReadProxyProvider<T> extends AbstractNNFailoverProxyProvider<T> {
|
public class RouterObserverReadProxyProvider<T> extends AbstractNNFailoverProxyProvider<T> {
|
||||||
@VisibleForTesting
|
@VisibleForTesting
|
||||||
static final Logger LOG = LoggerFactory.getLogger(ObserverReadProxyProvider.class);
|
static final Logger LOG = LoggerFactory.getLogger(RouterObserverReadProxyProvider.class);
|
||||||
|
|
||||||
/** Client-side context for syncing with the NameNode server side. */
|
/** Client-side context for syncing with the NameNode server side. */
|
||||||
private final AlignmentContext alignmentContext;
|
private final AlignmentContext alignmentContext;
|
||||||
|
@ -17,6 +17,9 @@
|
|||||||
*/
|
*/
|
||||||
package org.apache.hadoop.hdfs.server.federation.router;
|
package org.apache.hadoop.hdfs.server.federation.router;
|
||||||
|
|
||||||
|
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HA_NAMENODES_KEY_PREFIX;
|
||||||
|
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_RPC_ADDRESS_KEY;
|
||||||
|
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMESERVICES;
|
||||||
import static org.apache.hadoop.hdfs.server.federation.FederationTestUtils.NAMENODES;
|
import static org.apache.hadoop.hdfs.server.federation.FederationTestUtils.NAMENODES;
|
||||||
import static org.junit.Assert.assertEquals;
|
import static org.junit.Assert.assertEquals;
|
||||||
import static org.junit.Assert.assertNotEquals;
|
import static org.junit.Assert.assertNotEquals;
|
||||||
@ -41,6 +44,7 @@
|
|||||||
import org.apache.hadoop.hdfs.ClientGSIContext;
|
import org.apache.hadoop.hdfs.ClientGSIContext;
|
||||||
import org.apache.hadoop.hdfs.DFSClient;
|
import org.apache.hadoop.hdfs.DFSClient;
|
||||||
import org.apache.hadoop.hdfs.DFSConfigKeys;
|
import org.apache.hadoop.hdfs.DFSConfigKeys;
|
||||||
|
import org.apache.hadoop.hdfs.DistributedFileSystem;
|
||||||
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
|
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
|
||||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RouterFederatedStateProto;
|
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RouterFederatedStateProto;
|
||||||
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster;
|
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster;
|
||||||
@ -52,6 +56,7 @@
|
|||||||
import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamenodeServiceState;
|
import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamenodeServiceState;
|
||||||
import org.apache.hadoop.hdfs.server.federation.resolver.MembershipNamenodeResolver;
|
import org.apache.hadoop.hdfs.server.federation.resolver.MembershipNamenodeResolver;
|
||||||
import org.apache.hadoop.hdfs.server.namenode.NameNode;
|
import org.apache.hadoop.hdfs.server.namenode.NameNode;
|
||||||
|
import org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadConfiguredFailoverProxyProvider;
|
||||||
import org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider;
|
import org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider;
|
||||||
import org.apache.hadoop.ipc.protobuf.RpcHeaderProtos;
|
import org.apache.hadoop.ipc.protobuf.RpcHeaderProtos;
|
||||||
import org.apache.hadoop.test.GenericTestUtils;
|
import org.apache.hadoop.test.GenericTestUtils;
|
||||||
@ -72,6 +77,10 @@ public class TestObserverWithRouter {
|
|||||||
private RouterContext routerContext;
|
private RouterContext routerContext;
|
||||||
private FileSystem fileSystem;
|
private FileSystem fileSystem;
|
||||||
|
|
||||||
|
private static final String ROUTER_NS_ID = "router-service";
|
||||||
|
private static final String AUTO_MSYNC_PERIOD_KEY_PREFIX =
|
||||||
|
"dfs.client.failover.observer.auto-msync-period";
|
||||||
|
|
||||||
@BeforeEach
|
@BeforeEach
|
||||||
void init(TestInfo info) throws Exception {
|
void init(TestInfo info) throws Exception {
|
||||||
if (info.getTags().contains(SKIP_BEFORE_EACH_CLUSTER_STARTUP)) {
|
if (info.getTags().contains(SKIP_BEFORE_EACH_CLUSTER_STARTUP)) {
|
||||||
@ -146,7 +155,8 @@ public void startUpCluster(int numberOfObserver, Configuration confOverrides) th
|
|||||||
|
|
||||||
public enum ConfigSetting {
|
public enum ConfigSetting {
|
||||||
USE_NAMENODE_PROXY_FLAG,
|
USE_NAMENODE_PROXY_FLAG,
|
||||||
USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER
|
USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER,
|
||||||
|
USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER
|
||||||
}
|
}
|
||||||
|
|
||||||
private Configuration getConfToEnableObserverReads(ConfigSetting configSetting) {
|
private Configuration getConfToEnableObserverReads(ConfigSetting configSetting) {
|
||||||
@ -162,6 +172,16 @@ private Configuration getConfToEnableObserverReads(ConfigSetting configSetting)
|
|||||||
.getRpcServerAddress()
|
.getRpcServerAddress()
|
||||||
.getHostName(), RouterObserverReadProxyProvider.class.getName());
|
.getHostName(), RouterObserverReadProxyProvider.class.getName());
|
||||||
break;
|
break;
|
||||||
|
case USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER:
|
||||||
|
// HA configs
|
||||||
|
conf.set(DFS_NAMESERVICES, ROUTER_NS_ID);
|
||||||
|
conf.set(DFS_HA_NAMENODES_KEY_PREFIX + "." + ROUTER_NS_ID, "router1");
|
||||||
|
conf.set(DFS_NAMENODE_RPC_ADDRESS_KEY+ "." + ROUTER_NS_ID + ".router1",
|
||||||
|
routerContext.getFileSystemURI().toString());
|
||||||
|
DistributedFileSystem.setDefaultUri(conf, "hdfs://" + ROUTER_NS_ID);
|
||||||
|
conf.set(HdfsClientConfigKeys.Failover.PROXY_PROVIDER_KEY_PREFIX + "." + ROUTER_NS_ID,
|
||||||
|
RouterObserverReadConfiguredFailoverProxyProvider.class.getName());
|
||||||
|
break;
|
||||||
default:
|
default:
|
||||||
Assertions.fail("Unknown config setting: " + configSetting);
|
Assertions.fail("Unknown config setting: " + configSetting);
|
||||||
}
|
}
|
||||||
@ -755,8 +775,10 @@ public void testPeriodicStateRefreshUsingActiveNamenode(ConfigSetting configSett
|
|||||||
@ParameterizedTest
|
@ParameterizedTest
|
||||||
public void testAutoMsyncEqualsZero(ConfigSetting configSetting) throws Exception {
|
public void testAutoMsyncEqualsZero(ConfigSetting configSetting) throws Exception {
|
||||||
Configuration clientConfiguration = getConfToEnableObserverReads(configSetting);
|
Configuration clientConfiguration = getConfToEnableObserverReads(configSetting);
|
||||||
clientConfiguration.setLong("dfs.client.failover.observer.auto-msync-period." +
|
String configKeySuffix =
|
||||||
routerContext.getRouter().getRpcServerAddress().getHostName(), 0);
|
configSetting == ConfigSetting.USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER ?
|
||||||
|
ROUTER_NS_ID : routerContext.getRouter().getRpcServerAddress().getHostName();
|
||||||
|
clientConfiguration.setLong(AUTO_MSYNC_PERIOD_KEY_PREFIX + "." + configKeySuffix, 0);
|
||||||
fileSystem = routerContext.getFileSystem(clientConfiguration);
|
fileSystem = routerContext.getFileSystem(clientConfiguration);
|
||||||
|
|
||||||
List<? extends FederationNamenodeContext> namenodes = routerContext
|
List<? extends FederationNamenodeContext> namenodes = routerContext
|
||||||
@ -790,6 +812,7 @@ public void testAutoMsyncEqualsZero(ConfigSetting configSetting) throws Exceptio
|
|||||||
assertEquals("Reads sent to observer", numListings - 1, rpcCountForObserver);
|
assertEquals("Reads sent to observer", numListings - 1, rpcCountForObserver);
|
||||||
break;
|
break;
|
||||||
case USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER:
|
case USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER:
|
||||||
|
case USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER:
|
||||||
// An msync is sent to each active namenode for each read.
|
// An msync is sent to each active namenode for each read.
|
||||||
// Total msyncs will be (numListings * num_of_nameservices).
|
// Total msyncs will be (numListings * num_of_nameservices).
|
||||||
assertEquals("Msyncs sent to the active namenodes",
|
assertEquals("Msyncs sent to the active namenodes",
|
||||||
@ -806,8 +829,10 @@ public void testAutoMsyncEqualsZero(ConfigSetting configSetting) throws Exceptio
|
|||||||
@ParameterizedTest
|
@ParameterizedTest
|
||||||
public void testAutoMsyncNonZero(ConfigSetting configSetting) throws Exception {
|
public void testAutoMsyncNonZero(ConfigSetting configSetting) throws Exception {
|
||||||
Configuration clientConfiguration = getConfToEnableObserverReads(configSetting);
|
Configuration clientConfiguration = getConfToEnableObserverReads(configSetting);
|
||||||
clientConfiguration.setLong("dfs.client.failover.observer.auto-msync-period." +
|
String configKeySuffix =
|
||||||
routerContext.getRouter().getRpcServerAddress().getHostName(), 3000);
|
configSetting == ConfigSetting.USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER ?
|
||||||
|
ROUTER_NS_ID : routerContext.getRouter().getRpcServerAddress().getHostName();
|
||||||
|
clientConfiguration.setLong(AUTO_MSYNC_PERIOD_KEY_PREFIX + "." + configKeySuffix, 3000);
|
||||||
fileSystem = routerContext.getFileSystem(clientConfiguration);
|
fileSystem = routerContext.getFileSystem(clientConfiguration);
|
||||||
|
|
||||||
List<? extends FederationNamenodeContext> namenodes = routerContext
|
List<? extends FederationNamenodeContext> namenodes = routerContext
|
||||||
@ -840,6 +865,7 @@ public void testAutoMsyncNonZero(ConfigSetting configSetting) throws Exception {
|
|||||||
assertEquals("Reads sent to observer", 2, rpcCountForObserver);
|
assertEquals("Reads sent to observer", 2, rpcCountForObserver);
|
||||||
break;
|
break;
|
||||||
case USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER:
|
case USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER:
|
||||||
|
case USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER:
|
||||||
// 4 msyncs expected. 2 for the first read, and 2 for the third read
|
// 4 msyncs expected. 2 for the first read, and 2 for the third read
|
||||||
// after the auto-msync period has elapsed during the sleep.
|
// after the auto-msync period has elapsed during the sleep.
|
||||||
assertEquals("Msyncs sent to the active namenodes",
|
assertEquals("Msyncs sent to the active namenodes",
|
||||||
@ -856,8 +882,10 @@ public void testAutoMsyncNonZero(ConfigSetting configSetting) throws Exception {
|
|||||||
@ParameterizedTest
|
@ParameterizedTest
|
||||||
public void testThatWriteDoesntBypassNeedForMsync(ConfigSetting configSetting) throws Exception {
|
public void testThatWriteDoesntBypassNeedForMsync(ConfigSetting configSetting) throws Exception {
|
||||||
Configuration clientConfiguration = getConfToEnableObserverReads(configSetting);
|
Configuration clientConfiguration = getConfToEnableObserverReads(configSetting);
|
||||||
clientConfiguration.setLong("dfs.client.failover.observer.auto-msync-period." +
|
String configKeySuffix =
|
||||||
routerContext.getRouter().getRpcServerAddress().getHostName(), 3000);
|
configSetting == ConfigSetting.USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER ?
|
||||||
|
ROUTER_NS_ID : routerContext.getRouter().getRpcServerAddress().getHostName();
|
||||||
|
clientConfiguration.setLong(AUTO_MSYNC_PERIOD_KEY_PREFIX + "." + configKeySuffix, 3000);
|
||||||
fileSystem = routerContext.getFileSystem(clientConfiguration);
|
fileSystem = routerContext.getFileSystem(clientConfiguration);
|
||||||
|
|
||||||
List<? extends FederationNamenodeContext> namenodes = routerContext
|
List<? extends FederationNamenodeContext> namenodes = routerContext
|
||||||
@ -890,6 +918,7 @@ public void testThatWriteDoesntBypassNeedForMsync(ConfigSetting configSetting) t
|
|||||||
assertEquals("Read sent to observer", 1, rpcCountForObserver);
|
assertEquals("Read sent to observer", 1, rpcCountForObserver);
|
||||||
break;
|
break;
|
||||||
case USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER:
|
case USE_ROUTER_OBSERVER_READ_PROXY_PROVIDER:
|
||||||
|
case USE_ROUTER_OBSERVER_READ_CONFIGURED_FAILOVER_PROXY_PROVIDER:
|
||||||
// 5 calls to the active namenodes expected. 4 msync and a mkdir.
|
// 5 calls to the active namenodes expected. 4 msync and a mkdir.
|
||||||
// Each of the 2 reads results in an msync to 2 nameservices.
|
// Each of the 2 reads results in an msync to 2 nameservices.
|
||||||
// The mkdir also goes to the active.
|
// The mkdir also goes to the active.
|
||||||
|
Loading…
Reference in New Issue
Block a user