From a922b9c82cc564e86dc0ef84bcc3597cb7b7c211 Mon Sep 17 00:00:00 2001 From: Yiqun Lin Date: Fri, 11 May 2018 14:51:30 +0800 Subject: [PATCH] HDFS-13346. RBF: Fix synchronization of router quota and nameservice quota. --- .../federation/router/RouterAdminServer.java | 28 +++++++++++- .../federation/router/TestRouterAdminCLI.java | 10 +++++ .../federation/router/TestRouterQuota.java | 43 ++++++++++++++++++- 3 files changed, 79 insertions(+), 2 deletions(-) diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterAdminServer.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterAdminServer.java index 3da9a5a09b..139dfb82fe 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterAdminServer.java +++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterAdminServer.java @@ -26,6 +26,7 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdfs.DFSConfigKeys; +import org.apache.hadoop.hdfs.protocol.HdfsConstants; import org.apache.hadoop.hdfs.protocol.proto.RouterProtocolProtos.RouterAdminProtocolService; import org.apache.hadoop.hdfs.protocolPB.RouterAdminProtocolPB; import org.apache.hadoop.hdfs.protocolPB.RouterAdminProtocolServerSideTranslatorPB; @@ -54,6 +55,7 @@ import org.apache.hadoop.hdfs.server.federation.store.protocol.RemoveMountTableEntryResponse; import org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateMountTableEntryRequest; import org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateMountTableEntryResponse; +import org.apache.hadoop.hdfs.server.federation.store.records.MountTable; import org.apache.hadoop.hdfs.server.namenode.NameNode; import org.apache.hadoop.ipc.ProtobufRpcEngine; import org.apache.hadoop.ipc.RPC; @@ -228,7 +230,31 @@ public AddMountTableEntryResponse addMountTableEntry( @Override public UpdateMountTableEntryResponse updateMountTableEntry( UpdateMountTableEntryRequest request) throws IOException { - return getMountTableStore().updateMountTableEntry(request); + UpdateMountTableEntryResponse response = + getMountTableStore().updateMountTableEntry(request); + + MountTable mountTable = request.getEntry(); + if (mountTable != null) { + synchronizeQuota(mountTable); + } + return response; + } + + /** + * Synchronize the quota value across mount table and subclusters. + * @param mountTable Quota set in given mount table. + * @throws IOException + */ + private void synchronizeQuota(MountTable mountTable) throws IOException { + String path = mountTable.getSourcePath(); + long nsQuota = mountTable.getQuota().getQuota(); + long ssQuota = mountTable.getQuota().getSpaceQuota(); + + if (nsQuota != HdfsConstants.QUOTA_DONT_SET + || ssQuota != HdfsConstants.QUOTA_DONT_SET) { + this.router.getRpcServer().getQuotaModule().setQuota(path, nsQuota, + ssQuota, null); + } } @Override diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterAdminCLI.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterAdminCLI.java index 2537c193c0..7e04e617fb 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterAdminCLI.java +++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterAdminCLI.java @@ -51,6 +51,8 @@ import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; +import org.mockito.Mockito; +import org.mockito.internal.util.reflection.Whitebox; import com.google.common.base.Supplier; @@ -104,6 +106,14 @@ public static void globalSetUp() throws Exception { membership.registerNamenode( createNamenodeReport("ns1", "nn1", HAServiceState.ACTIVE)); stateStore.refreshCaches(true); + + // Mock the quota module since no real namenode is started up. + Quota quota = Mockito + .spy(routerContext.getRouter().createRpcServer().getQuotaModule()); + Mockito.doNothing().when(quota).setQuota(Mockito.anyString(), + Mockito.anyLong(), Mockito.anyLong(), Mockito.any()); + Whitebox.setInternalState( + routerContext.getRouter().getRpcServer(), "quotaCall", quota); } @AfterClass diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterQuota.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterQuota.java index 0e62200641..c331c6bdb2 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterQuota.java +++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterQuota.java @@ -18,6 +18,7 @@ package org.apache.hadoop.hdfs.server.federation.router; import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotEquals; import static org.junit.Assert.assertNull; import java.io.IOException; @@ -37,9 +38,9 @@ import org.apache.hadoop.hdfs.protocol.ClientProtocol; 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.MiniRouterDFSCluster.NamenodeContext; import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext; +import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder; 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; @@ -49,8 +50,10 @@ import org.apache.hadoop.hdfs.server.federation.store.protocol.GetMountTableEntriesResponse; import org.apache.hadoop.hdfs.server.federation.store.protocol.RemoveMountTableEntryRequest; import org.apache.hadoop.hdfs.server.federation.store.protocol.RemoveMountTableEntryResponse; +import org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateMountTableEntryRequest; import org.apache.hadoop.hdfs.server.federation.store.records.MountTable; import org.apache.hadoop.test.GenericTestUtils; +import org.apache.hadoop.util.Time; import org.junit.After; import org.junit.Before; import org.junit.Test; @@ -452,4 +455,42 @@ private List getMountTable(String path) throws IOException { return removeResponse.getEntries(); } + + @Test + public void testQuotaSynchronization() throws IOException { + long updateNsQuota = 3; + long updateSsQuota = 4; + MountTable mountTable = MountTable.newInstance("/quotaSync", + Collections.singletonMap("ns0", "/"), Time.now(), Time.now()); + mountTable.setQuota(new RouterQuotaUsage.Builder().quota(1) + .spaceQuota(2).build()); + // Add new mount table + addMountTable(mountTable); + + // ensure the quota is not set as updated value + QuotaUsage realQuota = nnContext1.getFileSystem() + .getQuotaUsage(new Path("/")); + assertNotEquals(updateNsQuota, realQuota.getQuota()); + assertNotEquals(updateSsQuota, realQuota.getSpaceQuota()); + + // Call periodicInvoke to ensure quota updated in quota manager + // and state store. + RouterQuotaUpdateService updateService = routerContext.getRouter() + .getQuotaCacheUpdateService(); + updateService.periodicInvoke(); + + mountTable.setQuota(new RouterQuotaUsage.Builder().quota(updateNsQuota) + .spaceQuota(updateSsQuota).build()); + UpdateMountTableEntryRequest updateRequest = UpdateMountTableEntryRequest + .newInstance(mountTable); + RouterClient client = routerContext.getAdminClient(); + MountTableManager mountTableManager = client.getMountTableManager(); + mountTableManager.updateMountTableEntry(updateRequest); + + // verify if the quota is updated in real path + realQuota = nnContext1.getFileSystem().getQuotaUsage( + new Path("/")); + assertEquals(updateNsQuota, realQuota.getQuota()); + assertEquals(updateSsQuota, realQuota.getSpaceQuota()); + } }