HDFS-12792. RBF: Test Router-based federation using HDFSContract. Contributed by Inigo Goiri.

This commit is contained in:
Inigo Goiri 2018-03-22 13:32:57 -07:00
parent f738d75a86
commit e196d158a2
26 changed files with 849 additions and 37 deletions

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@ -0,0 +1,98 @@
/*
* 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.fs.contract.router;
import static org.apache.hadoop.hdfs.server.federation.FederationTestUtils.NAMENODES;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.contract.AbstractFSContractTestBase;
import org.apache.hadoop.fs.contract.hdfs.HDFSContract;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster;
import org.junit.Assert;
/**
* The contract of Router-based Federated HDFS.
*/
public class RouterHDFSContract extends HDFSContract {
public static final int BLOCK_SIZE =
AbstractFSContractTestBase.TEST_FILE_LEN;
private static MiniRouterDFSCluster cluster;
public RouterHDFSContract(Configuration conf) {
super(conf);
}
public static void createCluster() throws IOException {
try {
cluster = new MiniRouterDFSCluster(true, 2);
// Start NNs and DNs and wait until ready
cluster.startCluster();
// Start routers with only an RPC service
cluster.startRouters();
// Register and verify all NNs with all routers
cluster.registerNamenodes();
cluster.waitNamenodeRegistration();
// Setup the mount table
cluster.installMockLocations();
// Making one Namenodes active per nameservice
if (cluster.isHighAvailability()) {
for (String ns : cluster.getNameservices()) {
cluster.switchToActive(ns, NAMENODES[0]);
cluster.switchToStandby(ns, NAMENODES[1]);
}
}
cluster.waitActiveNamespaces();
} catch (Exception e) {
destroyCluster();
throw new IOException("Cannot start federated cluster", e);
}
}
public static void destroyCluster() throws IOException {
if (cluster != null) {
cluster.shutdown();
cluster = null;
}
}
public static MiniDFSCluster getCluster() {
return cluster.getCluster();
}
public static FileSystem getFileSystem() throws IOException {
//assumes cluster is not null
Assert.assertNotNull("cluster not created", cluster);
return cluster.getRandomRouter().getFileSystem();
}
@Override
public FileSystem getTestFileSystem() throws IOException {
return getFileSystem();
}
}

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/*
* Licensed 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. See accompanying LICENSE file.
*/
package org.apache.hadoop.fs.contract.router;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractAppendTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
/**
* Test append operations on the Router-based FS.
*/
public class TestRouterHDFSContractAppend extends AbstractContractAppendTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.contract.AbstractContractConcatTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test concat operations on the Router-based FS.
*/
public class TestRouterHDFSContractConcat extends AbstractContractConcatTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
// perform a simple operation on the cluster to verify it is up
RouterHDFSContract.getFileSystem().getDefaultBlockSize(new Path("/"));
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractCreateTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test create operations on the Router-based FS.
*/
public class TestRouterHDFSContractCreate extends AbstractContractCreateTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractDeleteTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test delete operations on the Router-based FS.
*/
public class TestRouterHDFSContractDelete extends AbstractContractDeleteTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractGetFileStatusTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test get file status operations on the Router-based FS.
*/
public class TestRouterHDFSContractGetFileStatus
extends AbstractContractGetFileStatusTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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@ -0,0 +1,48 @@
/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractMkdirTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test dir operations on the Router-based FS.
*/
public class TestRouterHDFSContractMkdir extends AbstractContractMkdirTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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@ -0,0 +1,48 @@
/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractOpenTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test open operations on the Router-based FS.
*/
public class TestRouterHDFSContractOpen extends AbstractContractOpenTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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@ -0,0 +1,48 @@
/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractRenameTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test rename operations on the Router-based FS.
*/
public class TestRouterHDFSContractRename extends AbstractContractRenameTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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@ -0,0 +1,64 @@
/*
* 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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractRootDirectoryTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test root dir operations on the Router-based FS.
*/
public class TestRouterHDFSContractRootDirectory extends
AbstractContractRootDirectoryTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
@Override
public void testListEmptyRootDirectory() throws IOException {
// It doesn't apply because we still have the mount points here
}
@Override
public void testRmEmptyRootDirNonRecursive() throws IOException {
// It doesn't apply because we still have the mount points here
}
@Override
public void testRecursiveRootListing() throws IOException {
// It doesn't apply because we still have the mount points here
}
}

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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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractSeekTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test seek operations on the Router-based FS.
*/
public class TestRouterHDFSContractSeek extends AbstractContractSeekTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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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.fs.contract.router;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.contract.AbstractContractSetTimesTest;
import org.apache.hadoop.fs.contract.AbstractFSContract;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.IOException;
/**
* Test set times operations on the Router-based FS.
*/
public class TestRouterHDFSContractSetTimes
extends AbstractContractSetTimesTest {
@BeforeClass
public static void createCluster() throws IOException {
RouterHDFSContract.createCluster();
}
@AfterClass
public static void teardownCluster() throws IOException {
RouterHDFSContract.destroyCluster();
}
@Override
protected AbstractFSContract createContract(Configuration conf) {
return new RouterHDFSContract(conf);
}
}

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@ -147,6 +147,37 @@ public Boolean get() {
}, 1000, 20 * 1000);
}
/**
* Wait for a namenode to be registered with a particular state.
* @param resolver Active namenode resolver.
* @param nsId Nameservice identifier.
* @param state State to check for.
* @throws Exception Failed to verify State Store registration of namenode
* nsId for state.
*/
public static void waitNamenodeRegistered(
final ActiveNamenodeResolver resolver, final String nsId,
final FederationNamenodeServiceState state) throws Exception {
GenericTestUtils.waitFor(new Supplier<Boolean>() {
@Override
public Boolean get() {
try {
List<? extends FederationNamenodeContext> nns =
resolver.getNamenodesForNameserviceId(nsId);
for (FederationNamenodeContext nn : nns) {
if (nn.getState().equals(state)) {
return true;
}
}
} catch (IOException e) {
// Ignore
}
return false;
}
}, 1000, 20 * 1000);
}
public static boolean verifyDate(Date d1, Date d2, long precision) {
return Math.abs(d1.getTime() - d2.getTime()) < precision;
}

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@ -42,6 +42,7 @@
import static org.apache.hadoop.hdfs.server.federation.router.RBFConfigKeys.DFS_ROUTER_MONITOR_NAMENODE;
import static org.apache.hadoop.hdfs.server.federation.router.RBFConfigKeys.DFS_ROUTER_RPC_ADDRESS_KEY;
import static org.apache.hadoop.hdfs.server.federation.router.RBFConfigKeys.DFS_ROUTER_RPC_BIND_HOST_KEY;
import static org.apache.hadoop.hdfs.server.federation.router.RBFConfigKeys.DFS_ROUTER_SAFEMODE_ENABLE;
import static org.apache.hadoop.hdfs.server.federation.router.RBFConfigKeys.FEDERATION_FILE_RESOLVER_CLIENT_CLASS;
import static org.apache.hadoop.hdfs.server.federation.router.RBFConfigKeys.FEDERATION_NAMENODE_RESOLVER_CLIENT_CLASS;
import static org.junit.Assert.assertEquals;
@ -75,6 +76,7 @@
import org.apache.hadoop.hdfs.MiniDFSNNTopology.NSConf;
import org.apache.hadoop.hdfs.server.federation.resolver.ActiveNamenodeResolver;
import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamenodeServiceState;
import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamespaceInfo;
import org.apache.hadoop.hdfs.server.federation.resolver.FileSubclusterResolver;
import org.apache.hadoop.hdfs.server.federation.resolver.NamenodeStatusReport;
import org.apache.hadoop.hdfs.server.federation.router.Router;
@ -91,15 +93,16 @@
/**
* Test utility to mimic a federated HDFS cluster with multiple routers.
*/
public class RouterDFSCluster {
public class MiniRouterDFSCluster {
private static final Logger LOG =
LoggerFactory.getLogger(RouterDFSCluster.class);
LoggerFactory.getLogger(MiniRouterDFSCluster.class);
public static final String TEST_STRING = "teststring";
public static final String TEST_DIR = "testdir";
public static final String TEST_FILE = "testfile";
private static final Random RND = new Random();
/** Nameservices in the federated cluster. */
private List<String> nameservices;
@ -345,7 +348,8 @@ public String getConfSuffix() {
}
}
public RouterDFSCluster(boolean ha, int numNameservices, int numNamenodes,
public MiniRouterDFSCluster(
boolean ha, int numNameservices, int numNamenodes,
long heartbeatInterval, long cacheFlushInterval) {
this.highAvailability = ha;
this.heartbeatInterval = heartbeatInterval;
@ -353,12 +357,13 @@ public RouterDFSCluster(boolean ha, int numNameservices, int numNamenodes,
configureNameservices(numNameservices, numNamenodes);
}
public RouterDFSCluster(boolean ha, int numNameservices) {
public MiniRouterDFSCluster(boolean ha, int numNameservices) {
this(ha, numNameservices, 2,
DEFAULT_HEARTBEAT_INTERVAL_MS, DEFAULT_CACHE_INTERVAL_MS);
}
public RouterDFSCluster(boolean ha, int numNameservices, int numNamenodes) {
public MiniRouterDFSCluster(
boolean ha, int numNameservices, int numNamenodes) {
this(ha, numNameservices, numNamenodes,
DEFAULT_HEARTBEAT_INTERVAL_MS, DEFAULT_CACHE_INTERVAL_MS);
}
@ -480,6 +485,9 @@ public Configuration generateRouterConfiguration(String nsId, String nnId) {
conf.setClass(FEDERATION_FILE_RESOLVER_CLIENT_CLASS,
MockResolver.class, FileSubclusterResolver.class);
// Disable safemode on startup
conf.setBoolean(DFS_ROUTER_SAFEMODE_ENABLE, false);
// Set the nameservice ID for the default NN monitor
conf.set(DFS_NAMESERVICE_ID, nsId);
if (nnId != null) {
@ -549,8 +557,7 @@ public String getNameservicesKey() {
}
public String getRandomNameservice() {
Random r = new Random();
int randIndex = r.nextInt(nameservices.size());
int randIndex = RND.nextInt(nameservices.size());
return nameservices.get(randIndex);
}
@ -772,6 +779,22 @@ public void waitRouterRegistrationQuorum(RouterContext router,
waitNamenodeRegistered(nnResolver, nsId, nnId, state);
}
/**
* Wait for name spaces to be active.
* @throws Exception If we cannot check the status or we timeout.
*/
public void waitActiveNamespaces() throws Exception {
for (RouterContext r : this.routers) {
Router router = r.router;
final ActiveNamenodeResolver resolver = router.getNamenodeResolver();
for (FederationNamespaceInfo ns : resolver.getNamespaces()) {
final String nsId = ns.getNameserviceId();
waitNamenodeRegistered(
resolver, nsId, FederationNamenodeServiceState.ACTIVE);
}
}
}
/**
* Get the federated path for a nameservice.
* @param nsId Nameservice identifier.

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@ -42,7 +42,7 @@
* Test utility to mimic a federated HDFS cluster with a router and a state
* store.
*/
public class StateStoreDFSCluster extends RouterDFSCluster {
public class StateStoreDFSCluster extends MiniRouterDFSCluster {
private static final Class<?> DEFAULT_FILE_RESOLVER =
MountTableResolver.class;

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@ -29,7 +29,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster;
import org.apache.hadoop.hdfs.server.federation.resolver.MountTableManager;
import org.apache.hadoop.hdfs.server.federation.resolver.RemoteLocation;

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@ -30,7 +30,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster;
import org.apache.hadoop.hdfs.server.federation.resolver.MountTableManager;
import org.apache.hadoop.hdfs.server.federation.resolver.RemoteLocation;

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@ -34,8 +34,8 @@
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster;
import org.apache.hadoop.hdfs.server.federation.resolver.MountTableManager;
import org.apache.hadoop.hdfs.server.federation.resolver.MultipleDestinationMountTableResolver;

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@ -28,8 +28,8 @@
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster;
import org.apache.hadoop.hdfs.server.federation.resolver.MountTableManager;
import org.apache.hadoop.hdfs.server.federation.resolver.MountTableResolver;

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@ -27,8 +27,8 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.server.federation.MockResolver;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.resolver.ActiveNamenodeResolver;
import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamenodeContext;
import org.apache.hadoop.service.Service.STATE;
@ -42,9 +42,9 @@
* Test the service that heartbeats the state of the namenodes to the State
* Store.
*/
public class TestNamenodeHeartbeat {
public class TestRouterNamenodeHeartbeat {
private static RouterDFSCluster cluster;
private static MiniRouterDFSCluster cluster;
private static ActiveNamenodeResolver namenodeResolver;
private static List<NamenodeHeartbeatService> services;
@ -54,7 +54,7 @@ public class TestNamenodeHeartbeat {
@BeforeClass
public static void globalSetUp() throws Exception {
cluster = new RouterDFSCluster(true, 2);
cluster = new MiniRouterDFSCluster(true, 2);
// Start NNs and DNs and wait until ready
cluster.startCluster();
@ -91,7 +91,7 @@ public static void tearDown() throws IOException {
@Test
public void testNamenodeHeartbeatService() throws IOException {
RouterDFSCluster testCluster = new RouterDFSCluster(true, 1);
MiniRouterDFSCluster testCluster = new MiniRouterDFSCluster(true, 1);
Configuration heartbeatConfig = testCluster.generateNamenodeConfiguration(
NAMESERVICES[0]);
NamenodeHeartbeatService server = new NamenodeHeartbeatService(

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@ -28,8 +28,8 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster;
import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamenodeContext;
import org.apache.hadoop.hdfs.server.federation.resolver.MembershipNamenodeResolver;

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@ -38,8 +38,8 @@
import org.apache.hadoop.hdfs.protocol.DSQuotaExceededException;
import org.apache.hadoop.hdfs.protocol.NSQuotaExceededException;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster;
import org.apache.hadoop.hdfs.server.federation.resolver.MountTableManager;
import org.apache.hadoop.hdfs.server.federation.resolver.MountTableResolver;

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@ -31,8 +31,8 @@
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.protocol.ClientProtocol;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.StateStoreDFSCluster;
import org.apache.hadoop.hdfs.server.federation.metrics.FederationRPCMetrics;
import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamenodeContext;

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@ -23,7 +23,7 @@
import static org.apache.hadoop.hdfs.server.federation.FederationTestUtils.deleteFile;
import static org.apache.hadoop.hdfs.server.federation.FederationTestUtils.getFileStatus;
import static org.apache.hadoop.hdfs.server.federation.FederationTestUtils.verifyFileExists;
import static org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.TEST_STRING;
import static org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.TEST_STRING;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@ -72,9 +72,9 @@
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.resolver.FileSubclusterResolver;
import org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport;
import org.apache.hadoop.io.EnumSetWritable;
@ -114,7 +114,7 @@ public int compare(
};
/** Federated HDFS cluster. */
private static RouterDFSCluster cluster;
private static MiniRouterDFSCluster cluster;
/** Random Router for this federated cluster. */
private RouterContext router;
@ -142,7 +142,7 @@ public int compare(
@BeforeClass
public static void globalSetUp() throws Exception {
cluster = new RouterDFSCluster(false, 2);
cluster = new MiniRouterDFSCluster(false, 2);
// We need 6 DNs to test Erasure Coding with RS-6-3-64k
cluster.setNumDatanodesPerNameservice(6);
@ -221,7 +221,7 @@ public void testRpcService() throws IOException {
testRouter.close();
}
protected RouterDFSCluster getCluster() {
protected MiniRouterDFSCluster getCluster() {
return TestRouterRpc.cluster;
}

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@ -38,9 +38,9 @@
import org.apache.hadoop.hdfs.protocol.DirectoryListing;
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
import org.apache.hadoop.hdfs.server.federation.MockResolver;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.RouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
import org.apache.hadoop.hdfs.server.federation.resolver.FileSubclusterResolver;
import org.apache.hadoop.hdfs.server.federation.resolver.PathLocation;
import org.apache.hadoop.hdfs.server.federation.resolver.RemoteLocation;
@ -54,7 +54,7 @@ public class TestRouterRpcMultiDestination extends TestRouterRpc {
@Override
public void testSetup() throws Exception {
RouterDFSCluster cluster = getCluster();
MiniRouterDFSCluster cluster = getCluster();
// Create mock locations
getCluster().installMockLocations();

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@ -0,0 +1,114 @@
<!--
~ 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.
-->
<configuration>
<!--
Here are most of the HDFS contract options.
-->
<property>
<name>fs.contract.test.root-tests-enabled</name>
<value>true</value>
</property>
<property>
<name>fs.file.contract.test.random-seek-count</name>
<value>500</value>
</property>
<property>
<name>fs.contract.is-case-sensitive</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-append</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-atomic-directory-delete</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-atomic-rename</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-block-locality</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-concat</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-seek</name>
<value>true</value>
</property>
<property>
<name>fs.contract.rejects-seek-past-eof</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-strict-exceptions</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-unix-permissions</name>
<value>true</value>
</property>
<property>
<name>fs.contract.rename-returns-false-if-dest-exists</name>
<value>true</value>
</property>
<property>
<name>fs.contract.rename-returns-false-if-source-missing</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-settimes</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-getfilestatus</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-file-reference</name>
<value>true</value>
</property>
<property>
<name>fs.contract.supports-content-check</name>
<value>true</value>
</property>
</configuration>