YARN-3663. Federation State and Policy Store (DBMS implementation). (Giovanni Matteo Fumarola via curino).
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b7071282 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b7071282 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b7071282 Branch: refs/heads/YARN-2915 Commit: b707128231cd5d4a673aa3c596e845657e55336d Parents: 11794ed Author: Carlo Curino <cur...@apache.org> Authored: Tue Apr 25 15:14:02 2017 -0700 Committer: Subru Krishnan <su...@apache.org> Committed: Tue Jun 20 16:07:34 2017 -0700 ---------------------------------------------------------------------- LICENSE.txt | 1 + hadoop-project/pom.xml | 12 + .../hadoop/yarn/conf/YarnConfiguration.java | 23 + .../yarn/conf/TestYarnConfigurationFields.java | 14 + .../hadoop-yarn-server-common/pom.xml | 20 + .../FederationStateStoreErrorCode.java | 105 --- .../FederationStateStoreException.java | 17 +- .../store/impl/MemoryFederationStateStore.java | 81 +- .../store/impl/SQLFederationStateStore.java | 937 +++++++++++++++++++ .../store/records/SubClusterState.java | 21 + ...cationHomeSubClusterStoreInputValidator.java | 12 +- ...ationMembershipStateStoreInputValidator.java | 14 +- .../FederationPolicyStoreInputValidator.java | 6 +- .../store/utils/FederationStateStoreUtils.java | 109 ++- .../impl/FederationStateStoreBaseTest.java | 74 +- .../store/impl/HSQLDBFederationStateStore.java | 252 +++++ .../impl/TestMemoryFederationStateStore.java | 3 +- .../store/impl/TestSQLFederationStateStore.java | 49 + .../TestFederationStateStoreInputValidator.java | 146 +-- .../TestFederationStateStoreFacadeRetry.java | 7 +- .../FederationStateStoreStoreProcs.sql | 511 ++++++++++ .../SQLServer/FederationStateStoreTables.sql | 122 +++ 22 files changed, 2228 insertions(+), 308 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/LICENSE.txt ---------------------------------------------------------------------- diff --git a/LICENSE.txt b/LICENSE.txt index 5391fd5..af3175a 100644 --- a/LICENSE.txt +++ b/LICENSE.txt @@ -698,6 +698,7 @@ hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/jquery-1.10.2.min.js hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/jquery.js hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/jquery Apache HBase - Server which contains JQuery minified javascript library version 1.8.3 +Microsoft SQLServer - JDBC version 6.1.0.jre7 -------------------------------------------------------------------------------- Copyright 2005, 2012, 2013 jQuery Foundation and other contributors, https://jquery.org/ http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-project/pom.xml ---------------------------------------------------------------------- diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml index 5366a25..03a3d01 100755 --- a/hadoop-project/pom.xml +++ b/hadoop-project/pom.xml @@ -100,6 +100,8 @@ <jcache.version>1.0.0</jcache.version> <ehcache.version>3.0.3</ehcache.version> + <hikari.version>2.4.11</hikari.version> + <mssql.version>6.1.0.jre7</mssql.version> <!-- define the Java language version used by the compiler --> <javac.version>1.8</javac.version> @@ -1280,6 +1282,16 @@ <artifactId>ehcache</artifactId> <version>${ehcache.version}</version> </dependency> + <dependency> + <groupId>com.zaxxer</groupId> + <artifactId>HikariCP-java7</artifactId> + <version>${hikari.version}</version> + </dependency> + <dependency> + <groupId>com.microsoft.sqlserver</groupId> + <artifactId>mssql-jdbc</artifactId> + <version>${mssql.version}</version> + </dependency> </dependencies> </dependencyManagement> http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java index b103d2f..b351309 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java @@ -2596,6 +2596,29 @@ public class YarnConfiguration extends Configuration { public static final String DEFAULT_FEDERATION_POLICY_MANAGER_PARAMS = ""; + private static final String FEDERATION_STATESTORE_SQL_PREFIX = + FEDERATION_PREFIX + "state-store.sql."; + + public static final String FEDERATION_STATESTORE_SQL_USERNAME = + FEDERATION_STATESTORE_SQL_PREFIX + "username"; + + public static final String FEDERATION_STATESTORE_SQL_PASSWORD = + FEDERATION_STATESTORE_SQL_PREFIX + "password"; + + public static final String FEDERATION_STATESTORE_SQL_URL = + FEDERATION_STATESTORE_SQL_PREFIX + "url"; + + public static final String FEDERATION_STATESTORE_SQL_JDBC_CLASS = + FEDERATION_STATESTORE_SQL_PREFIX + "jdbc-class"; + + public static final String DEFAULT_FEDERATION_STATESTORE_SQL_JDBC_CLASS = + "org.hsqldb.jdbc.JDBCDataSource"; + + public static final String FEDERATION_STATESTORE_SQL_MAXCONNECTIONS = + FEDERATION_STATESTORE_SQL_PREFIX + "max-connections"; + + public static final int DEFAULT_FEDERATION_STATESTORE_SQL_MAXCONNECTIONS = 1; + //////////////////////////////// // Other Configs //////////////////////////////// http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestYarnConfigurationFields.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestYarnConfigurationFields.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestYarnConfigurationFields.java index 6e33c0a..c3cb78d 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestYarnConfigurationFields.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestYarnConfigurationFields.java @@ -90,6 +90,20 @@ public class TestYarnConfigurationFields extends TestConfigurationFieldsBase { configurationPropsToSkipCompare .add(YarnConfiguration.DEFAULT_FEDERATION_POLICY_MANAGER_PARAMS); + // Federation StateStore SQL implementation configs to be ignored + configurationPropsToSkipCompare + .add(YarnConfiguration.FEDERATION_STATESTORE_SQL_JDBC_CLASS); + configurationPropsToSkipCompare + .add(YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_SQL_JDBC_CLASS); + configurationPropsToSkipCompare + .add(YarnConfiguration.FEDERATION_STATESTORE_SQL_USERNAME); + configurationPropsToSkipCompare + .add(YarnConfiguration.FEDERATION_STATESTORE_SQL_PASSWORD); + configurationPropsToSkipCompare + .add(YarnConfiguration.FEDERATION_STATESTORE_SQL_URL); + configurationPropsToSkipCompare + .add(YarnConfiguration.FEDERATION_STATESTORE_SQL_MAXCONNECTIONS); + // Ignore blacklisting nodes for AM failures feature since it is still a // "work in progress" configurationPropsToSkipCompare.add(YarnConfiguration. http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml index 76cc8af..f3b277c 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml @@ -116,6 +116,26 @@ <groupId>org.ehcache</groupId> <artifactId>ehcache</artifactId> </dependency> + <dependency> + <groupId>com.zaxxer</groupId> + <artifactId>HikariCP-java7</artifactId> + </dependency> + <dependency> + <groupId>org.hsqldb</groupId> + <artifactId>hsqldb</artifactId> + <scope>test</scope> + </dependency> + <dependency> + <groupId>com.microsoft.sqlserver</groupId> + <artifactId>mssql-jdbc</artifactId> + <scope>runtime</scope> + <exclusions> + <exclusion> + <groupId>com.microsoft.azure</groupId> + <artifactId>azure-keyvault</artifactId> + </exclusion> + </exclusions> + </dependency> </dependencies> <build> http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreErrorCode.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreErrorCode.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreErrorCode.java deleted file mode 100644 index 88e2d3a..0000000 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreErrorCode.java +++ /dev/null @@ -1,105 +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.hadoop.yarn.server.federation.store.exception; - -import org.apache.hadoop.classification.InterfaceAudience.Public; -import org.apache.hadoop.classification.InterfaceStability.Unstable; - -/** - * <p> - * Logical error codes from <code>FederationStateStore</code>. - * </p> - */ -@Public -@Unstable -public enum FederationStateStoreErrorCode { - - MEMBERSHIP_INSERT_FAIL(1101, "Fail to insert a tuple into Membership table."), - - MEMBERSHIP_DELETE_FAIL(1102, "Fail to delete a tuple from Membership table."), - - MEMBERSHIP_SINGLE_SELECT_FAIL(1103, - "Fail to select a tuple from Membership table."), - - MEMBERSHIP_MULTIPLE_SELECT_FAIL(1104, - "Fail to select multiple tuples from Membership table."), - - MEMBERSHIP_UPDATE_DEREGISTER_FAIL(1105, - "Fail to update/deregister a tuple in Membership table."), - - MEMBERSHIP_UPDATE_HEARTBEAT_FAIL(1106, - "Fail to update/heartbeat a tuple in Membership table."), - - APPLICATIONS_INSERT_FAIL(1201, - "Fail to insert a tuple into ApplicationsHomeSubCluster table."), - - APPLICATIONS_DELETE_FAIL(1202, - "Fail to delete a tuple from ApplicationsHomeSubCluster table"), - - APPLICATIONS_SINGLE_SELECT_FAIL(1203, - "Fail to select a tuple from ApplicationsHomeSubCluster table."), - - APPLICATIONS_MULTIPLE_SELECT_FAIL(1204, - "Fail to select multiple tuple from ApplicationsHomeSubCluster table."), - - APPLICATIONS_UPDATE_FAIL(1205, - "Fail to update a tuple in ApplicationsHomeSubCluster table."), - - POLICY_INSERT_FAIL(1301, "Fail to insert a tuple into Policy table."), - - POLICY_DELETE_FAIL(1302, "Fail to delete a tuple from Membership table."), - - POLICY_SINGLE_SELECT_FAIL(1303, "Fail to select a tuple from Policy table."), - - POLICY_MULTIPLE_SELECT_FAIL(1304, - "Fail to select multiple tuples from Policy table."), - - POLICY_UPDATE_FAIL(1305, "Fail to update a tuple in Policy table."); - - private final int id; - private final String msg; - - FederationStateStoreErrorCode(int id, String msg) { - this.id = id; - this.msg = msg; - } - - /** - * Get the error code related to the FederationStateStore failure. - * - * @return the error code related to the FederationStateStore failure. - */ - public int getId() { - return this.id; - } - - /** - * Get the error message related to the FederationStateStore failure. - * - * @return the error message related to the FederationStateStore failure. - */ - public String getMsg() { - return this.msg; - } - - @Override - public String toString() { - return "\nError Code: " + this.id + "\nError Message: " + this.msg; - } -} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreException.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreException.java index 81a9e99..1013ec6 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreException.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/exception/FederationStateStoreException.java @@ -31,15 +31,20 @@ public class FederationStateStoreException extends YarnException { */ private static final long serialVersionUID = -6453353714832159296L; - private FederationStateStoreErrorCode code; - - public FederationStateStoreException(FederationStateStoreErrorCode code) { + public FederationStateStoreException() { super(); - this.code = code; } - public FederationStateStoreErrorCode getCode() { - return code; + public FederationStateStoreException(String message) { + super(message); + } + + public FederationStateStoreException(Throwable cause) { + super(cause); + } + + public FederationStateStoreException(String message, Throwable cause) { + super(message, cause); } } \ No newline at end of file http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java index 127bf82..fbdb7bf 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java @@ -18,21 +18,17 @@ package org.apache.hadoop.yarn.server.federation.store.impl; import java.util.ArrayList; +import java.util.Calendar; import java.util.List; import java.util.Map; import java.util.Map.Entry; +import java.util.TimeZone; import java.util.concurrent.ConcurrentHashMap; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.yarn.api.records.ApplicationId; import org.apache.hadoop.yarn.exceptions.YarnException; -import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId; -import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo; -import org.apache.hadoop.yarn.server.federation.store.records.SubClusterPolicyConfiguration; import org.apache.hadoop.yarn.server.federation.store.FederationStateStore; -import org.apache.hadoop.yarn.server.federation.store.exception.FederationStateStoreErrorCode; -import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterRequest; -import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterResponse; import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterRequest; import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterResponse; import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSubCluster; @@ -52,8 +48,13 @@ import org.apache.hadoop.yarn.server.federation.store.records.GetSubClustersInfo import org.apache.hadoop.yarn.server.federation.store.records.GetSubClustersInfoResponse; import org.apache.hadoop.yarn.server.federation.store.records.SetSubClusterPolicyConfigurationRequest; import org.apache.hadoop.yarn.server.federation.store.records.SetSubClusterPolicyConfigurationResponse; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterResponse; import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatRequest; import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatResponse; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterPolicyConfiguration; import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterRequest; import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterResponse; import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterRequest; @@ -98,16 +99,18 @@ public class MemoryFederationStateStore implements FederationStateStore { @Override public SubClusterRegisterResponse registerSubCluster( SubClusterRegisterRequest request) throws YarnException { - FederationMembershipStateStoreInputValidator - .validateSubClusterRegisterRequest(request); + FederationMembershipStateStoreInputValidator.validate(request); SubClusterInfo subClusterInfo = request.getSubClusterInfo(); + long currentTime = + Calendar.getInstance(TimeZone.getTimeZone("UTC")).getTimeInMillis(); + SubClusterInfo subClusterInfoToSave = SubClusterInfo.newInstance(subClusterInfo.getSubClusterId(), subClusterInfo.getAMRMServiceAddress(), subClusterInfo.getClientRMServiceAddress(), subClusterInfo.getRMAdminServiceAddress(), - subClusterInfo.getRMWebServiceAddress(), clock.getTime(), + subClusterInfo.getRMWebServiceAddress(), currentTime, subClusterInfo.getState(), subClusterInfo.getLastStartTime(), subClusterInfo.getCapability()); @@ -118,15 +121,12 @@ public class MemoryFederationStateStore implements FederationStateStore { @Override public SubClusterDeregisterResponse deregisterSubCluster( SubClusterDeregisterRequest request) throws YarnException { - FederationMembershipStateStoreInputValidator - .validateSubClusterDeregisterRequest(request); + FederationMembershipStateStoreInputValidator.validate(request); SubClusterInfo subClusterInfo = membership.get(request.getSubClusterId()); if (subClusterInfo == null) { String errMsg = "SubCluster " + request.getSubClusterId().toString() + " not found"; - FederationStateStoreUtils.logAndThrowStoreException(LOG, - FederationStateStoreErrorCode.MEMBERSHIP_UPDATE_DEREGISTER_FAIL, - errMsg); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); } else { subClusterInfo.setState(request.getState()); } @@ -138,20 +138,20 @@ public class MemoryFederationStateStore implements FederationStateStore { public SubClusterHeartbeatResponse subClusterHeartbeat( SubClusterHeartbeatRequest request) throws YarnException { - FederationMembershipStateStoreInputValidator - .validateSubClusterHeartbeatRequest(request); + FederationMembershipStateStoreInputValidator.validate(request); SubClusterId subClusterId = request.getSubClusterId(); SubClusterInfo subClusterInfo = membership.get(subClusterId); if (subClusterInfo == null) { - String errMsg = "Subcluster " + subClusterId.toString() + String errMsg = "SubCluster " + subClusterId.toString() + " does not exist; cannot heartbeat"; - FederationStateStoreUtils.logAndThrowStoreException(LOG, - FederationStateStoreErrorCode.MEMBERSHIP_UPDATE_HEARTBEAT_FAIL, - errMsg); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); } - subClusterInfo.setLastHeartBeat(clock.getTime()); + long currentTime = + Calendar.getInstance(TimeZone.getTimeZone("UTC")).getTimeInMillis(); + + subClusterInfo.setLastHeartBeat(currentTime); subClusterInfo.setState(request.getState()); subClusterInfo.setCapability(request.getCapability()); @@ -162,14 +162,12 @@ public class MemoryFederationStateStore implements FederationStateStore { public GetSubClusterInfoResponse getSubCluster( GetSubClusterInfoRequest request) throws YarnException { - FederationMembershipStateStoreInputValidator - .validateGetSubClusterInfoRequest(request); + FederationMembershipStateStoreInputValidator.validate(request); SubClusterId subClusterId = request.getSubClusterId(); if (!membership.containsKey(subClusterId)) { String errMsg = - "Subcluster " + subClusterId.toString() + " does not exist"; - FederationStateStoreUtils.logAndThrowStoreException(LOG, - FederationStateStoreErrorCode.MEMBERSHIP_SINGLE_SELECT_FAIL, errMsg); + "SubCluster " + subClusterId.toString() + " does not exist"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); } return GetSubClusterInfoResponse.newInstance(membership.get(subClusterId)); @@ -195,8 +193,7 @@ public class MemoryFederationStateStore implements FederationStateStore { public AddApplicationHomeSubClusterResponse addApplicationHomeSubCluster( AddApplicationHomeSubClusterRequest request) throws YarnException { - FederationApplicationHomeSubClusterStoreInputValidator - .validateAddApplicationHomeSubClusterRequest(request); + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); ApplicationId appId = request.getApplicationHomeSubCluster().getApplicationId(); @@ -213,14 +210,12 @@ public class MemoryFederationStateStore implements FederationStateStore { public UpdateApplicationHomeSubClusterResponse updateApplicationHomeSubCluster( UpdateApplicationHomeSubClusterRequest request) throws YarnException { - FederationApplicationHomeSubClusterStoreInputValidator - .validateUpdateApplicationHomeSubClusterRequest(request); + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); ApplicationId appId = request.getApplicationHomeSubCluster().getApplicationId(); if (!applications.containsKey(appId)) { String errMsg = "Application " + appId + " does not exist"; - FederationStateStoreUtils.logAndThrowStoreException(LOG, - FederationStateStoreErrorCode.APPLICATIONS_UPDATE_FAIL, errMsg); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); } applications.put(appId, @@ -232,14 +227,11 @@ public class MemoryFederationStateStore implements FederationStateStore { public GetApplicationHomeSubClusterResponse getApplicationHomeSubCluster( GetApplicationHomeSubClusterRequest request) throws YarnException { - FederationApplicationHomeSubClusterStoreInputValidator - .validateGetApplicationHomeSubClusterRequest(request); + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); ApplicationId appId = request.getApplicationId(); if (!applications.containsKey(appId)) { String errMsg = "Application " + appId + " does not exist"; - FederationStateStoreUtils.logAndThrowStoreException(LOG, - FederationStateStoreErrorCode.APPLICATIONS_SINGLE_SELECT_FAIL, - errMsg); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); } return GetApplicationHomeSubClusterResponse.newInstance( @@ -264,13 +256,11 @@ public class MemoryFederationStateStore implements FederationStateStore { public DeleteApplicationHomeSubClusterResponse deleteApplicationHomeSubCluster( DeleteApplicationHomeSubClusterRequest request) throws YarnException { - FederationApplicationHomeSubClusterStoreInputValidator - .validateDeleteApplicationHomeSubClusterRequest(request); + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); ApplicationId appId = request.getApplicationId(); if (!applications.containsKey(appId)) { String errMsg = "Application " + appId + " does not exist"; - FederationStateStoreUtils.logAndThrowStoreException(LOG, - FederationStateStoreErrorCode.APPLICATIONS_DELETE_FAIL, errMsg); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); } applications.remove(appId); @@ -281,13 +271,11 @@ public class MemoryFederationStateStore implements FederationStateStore { public GetSubClusterPolicyConfigurationResponse getPolicyConfiguration( GetSubClusterPolicyConfigurationRequest request) throws YarnException { - FederationPolicyStoreInputValidator - .validateGetSubClusterPolicyConfigurationRequest(request); + FederationPolicyStoreInputValidator.validate(request); String queue = request.getQueue(); if (!policies.containsKey(queue)) { String errMsg = "Policy for queue " + queue + " does not exist"; - FederationStateStoreUtils.logAndThrowStoreException(LOG, - FederationStateStoreErrorCode.POLICY_SINGLE_SELECT_FAIL, errMsg); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); } return GetSubClusterPolicyConfigurationResponse @@ -298,8 +286,7 @@ public class MemoryFederationStateStore implements FederationStateStore { public SetSubClusterPolicyConfigurationResponse setPolicyConfiguration( SetSubClusterPolicyConfigurationRequest request) throws YarnException { - FederationPolicyStoreInputValidator - .validateSetSubClusterPolicyConfigurationRequest(request); + FederationPolicyStoreInputValidator.validate(request); policies.put(request.getPolicyConfiguration().getQueue(), request.getPolicyConfiguration()); return SetSubClusterPolicyConfigurationResponse.newInstance(); http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java new file mode 100644 index 0000000..a849c6a --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java @@ -0,0 +1,937 @@ +/** + * 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.federation.store.impl; + +import java.nio.ByteBuffer; +import java.sql.CallableStatement; +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Timestamp; +import java.util.ArrayList; +import java.util.Calendar; +import java.util.List; +import java.util.TimeZone; + +import org.apache.commons.lang.NotImplementedException; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.yarn.api.records.ApplicationId; +import org.apache.hadoop.yarn.conf.YarnConfiguration; +import org.apache.hadoop.yarn.exceptions.YarnException; +import org.apache.hadoop.yarn.server.federation.store.FederationStateStore; +import org.apache.hadoop.yarn.server.federation.store.exception.FederationStateStoreInvalidInputException; +import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterResponse; +import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSubCluster; +import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterResponse; +import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterResponse; +import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationsHomeSubClusterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationsHomeSubClusterResponse; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterInfoRequest; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterInfoResponse; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPoliciesConfigurationsRequest; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPoliciesConfigurationsResponse; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPolicyConfigurationRequest; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPolicyConfigurationResponse; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClustersInfoRequest; +import org.apache.hadoop.yarn.server.federation.store.records.GetSubClustersInfoResponse; +import org.apache.hadoop.yarn.server.federation.store.records.SetSubClusterPolicyConfigurationRequest; +import org.apache.hadoop.yarn.server.federation.store.records.SetSubClusterPolicyConfigurationResponse; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterResponse; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatRequest; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatResponse; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterPolicyConfiguration; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterResponse; +import org.apache.hadoop.yarn.server.federation.store.records.SubClusterState; +import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterRequest; +import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterResponse; +import org.apache.hadoop.yarn.server.federation.store.utils.FederationApplicationHomeSubClusterStoreInputValidator; +import org.apache.hadoop.yarn.server.federation.store.utils.FederationMembershipStateStoreInputValidator; +import org.apache.hadoop.yarn.server.federation.store.utils.FederationPolicyStoreInputValidator; +import org.apache.hadoop.yarn.server.federation.store.utils.FederationStateStoreUtils; +import org.apache.hadoop.yarn.server.records.Version; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.zaxxer.hikari.HikariDataSource; + +/** + * SQL implementation of {@link FederationStateStore}. + */ +public class SQLFederationStateStore implements FederationStateStore { + + public static final Logger LOG = + LoggerFactory.getLogger(SQLFederationStateStore.class); + + // Stored procedures patterns + + private static final String CALL_SP_REGISTER_SUBCLUSTER = + "{call sp_registerSubCluster(?, ?, ?, ?, ?, ?, ?, ?, ?)}"; + + private static final String CALL_SP_DEREGISTER_SUBCLUSTER = + "{call sp_deregisterSubCluster(?, ?, ?)}"; + + private static final String CALL_SP_GET_SUBCLUSTER = + "{call sp_getSubCluster(?, ?, ?, ?, ?, ?, ?, ?, ?)}"; + + private static final String CALL_SP_GET_SUBCLUSTERS = + "{call sp_getSubClusters()}"; + + private static final String CALL_SP_SUBCLUSTER_HEARTBEAT = + "{call sp_subClusterHeartbeat(?, ?, ?, ?)}"; + + private static final String CALL_SP_ADD_APPLICATION_HOME_SUBCLUSTER = + "{call sp_addApplicationHomeSubCluster(?, ?, ?, ?)}"; + + private static final String CALL_SP_UPDATE_APPLICATION_HOME_SUBCLUSTER = + "{call sp_updateApplicationHomeSubCluster(?, ?, ?)}"; + + private static final String CALL_SP_DELETE_APPLICATION_HOME_SUBCLUSTER = + "{call sp_deleteApplicationHomeSubCluster(?, ?)}"; + + private static final String CALL_SP_GET_APPLICATION_HOME_SUBCLUSTER = + "{call sp_getApplicationHomeSubCluster(?, ?)}"; + + private static final String CALL_SP_GET_APPLICATIONS_HOME_SUBCLUSTER = + "{call sp_getApplicationsHomeSubCluster()}"; + + private static final String CALL_SP_SET_POLICY_CONFIGURATION = + "{call sp_setPolicyConfiguration(?, ?, ?, ?)}"; + + private static final String CALL_SP_GET_POLICY_CONFIGURATION = + "{call sp_getPolicyConfiguration(?, ?, ?)}"; + + private static final String CALL_SP_GET_POLICIES_CONFIGURATIONS = + "{call sp_getPoliciesConfigurations()}"; + + private Calendar utcCalendar = + Calendar.getInstance(TimeZone.getTimeZone("UTC")); + + // SQL database configurations + + private String userName; + private String password; + private String driverClass; + private String url; + private int maximumPoolSize; + private HikariDataSource dataSource = null; + + @Override + public void init(Configuration conf) throws YarnException { + driverClass = + conf.get(YarnConfiguration.FEDERATION_STATESTORE_SQL_JDBC_CLASS, + YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_SQL_JDBC_CLASS); + maximumPoolSize = + conf.getInt(YarnConfiguration.FEDERATION_STATESTORE_SQL_MAXCONNECTIONS, + YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_SQL_MAXCONNECTIONS); + + // An helper method avoids to assign a null value to these property + userName = conf.get(YarnConfiguration.FEDERATION_STATESTORE_SQL_USERNAME); + password = conf.get(YarnConfiguration.FEDERATION_STATESTORE_SQL_PASSWORD); + url = conf.get(YarnConfiguration.FEDERATION_STATESTORE_SQL_URL); + + try { + Class.forName(driverClass); + } catch (ClassNotFoundException e) { + FederationStateStoreUtils.logAndThrowException(LOG, + "Driver class not found.", e); + } + + // Create the data source to pool connections in a thread-safe manner + dataSource = new HikariDataSource(); + dataSource.setDataSourceClassName(driverClass); + FederationStateStoreUtils.setUsername(dataSource, userName); + FederationStateStoreUtils.setPassword(dataSource, password); + FederationStateStoreUtils.setProperty(dataSource, + FederationStateStoreUtils.FEDERATION_STORE_URL, url); + dataSource.setMaximumPoolSize(maximumPoolSize); + LOG.info("Initialized connection pool to the Federation StateStore " + + "database at address: " + url); + } + + @Override + public SubClusterRegisterResponse registerSubCluster( + SubClusterRegisterRequest registerSubClusterRequest) + throws YarnException { + + // Input validator + FederationMembershipStateStoreInputValidator + .validate(registerSubClusterRequest); + + CallableStatement cstmt = null; + Connection conn = null; + + SubClusterInfo subClusterInfo = + registerSubClusterRequest.getSubClusterInfo(); + SubClusterId subClusterId = subClusterInfo.getSubClusterId(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_REGISTER_SUBCLUSTER); + + // Set the parameters for the stored procedure + cstmt.setString(1, subClusterId.getId()); + cstmt.setString(2, subClusterInfo.getAMRMServiceAddress()); + cstmt.setString(3, subClusterInfo.getClientRMServiceAddress()); + cstmt.setString(4, subClusterInfo.getRMAdminServiceAddress()); + cstmt.setString(5, subClusterInfo.getRMWebServiceAddress()); + cstmt.setString(6, subClusterInfo.getState().toString()); + cstmt.setLong(7, subClusterInfo.getLastStartTime()); + cstmt.setString(8, subClusterInfo.getCapability()); + cstmt.registerOutParameter(9, java.sql.Types.INTEGER); + + // Execute the query + cstmt.executeUpdate(); + + // Check the ROWCOUNT value, if it is equal to 0 it means the call + // did not add a new subcluster into FederationStateStore + if (cstmt.getInt(9) == 0) { + String errMsg = "SubCluster " + subClusterId + + " was not registered into the StateStore"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + // Check the ROWCOUNT value, if it is different from 1 it means the call + // had a wrong behavior. Maybe the database is not set correctly. + if (cstmt.getInt(9) != 1) { + String errMsg = "Wrong behavior during registration of SubCluster " + + subClusterId + " into the StateStore"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + LOG.info( + "Registered the SubCluster " + subClusterId + " into the StateStore"); + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to register the SubCluster " + subClusterId + + " into the StateStore", + e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return SubClusterRegisterResponse.newInstance(); + } + + @Override + public SubClusterDeregisterResponse deregisterSubCluster( + SubClusterDeregisterRequest subClusterDeregisterRequest) + throws YarnException { + + // Input validator + FederationMembershipStateStoreInputValidator + .validate(subClusterDeregisterRequest); + + CallableStatement cstmt = null; + Connection conn = null; + + SubClusterId subClusterId = subClusterDeregisterRequest.getSubClusterId(); + SubClusterState state = subClusterDeregisterRequest.getState(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_DEREGISTER_SUBCLUSTER); + + // Set the parameters for the stored procedure + cstmt.setString(1, subClusterId.getId()); + cstmt.setString(2, state.toString()); + cstmt.registerOutParameter(3, java.sql.Types.INTEGER); + + // Execute the query + cstmt.executeUpdate(); + + // Check the ROWCOUNT value, if it is equal to 0 it means the call + // did not deregister the subcluster into FederationStateStore + if (cstmt.getInt(3) == 0) { + String errMsg = "SubCluster " + subClusterId + " not found"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + // Check the ROWCOUNT value, if it is different from 1 it means the call + // had a wrong behavior. Maybe the database is not set correctly. + if (cstmt.getInt(3) != 1) { + String errMsg = "Wrong behavior during deregistration of SubCluster " + + subClusterId + " from the StateStore"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + LOG.info("Deregistered the SubCluster " + subClusterId + " state to " + + state.toString()); + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to deregister the sub-cluster " + subClusterId + " state to " + + state.toString(), + e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return SubClusterDeregisterResponse.newInstance(); + } + + @Override + public SubClusterHeartbeatResponse subClusterHeartbeat( + SubClusterHeartbeatRequest subClusterHeartbeatRequest) + throws YarnException { + + // Input validator + FederationMembershipStateStoreInputValidator + .validate(subClusterHeartbeatRequest); + + CallableStatement cstmt = null; + Connection conn = null; + + SubClusterId subClusterId = subClusterHeartbeatRequest.getSubClusterId(); + SubClusterState state = subClusterHeartbeatRequest.getState(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_SUBCLUSTER_HEARTBEAT); + + // Set the parameters for the stored procedure + cstmt.setString(1, subClusterId.getId()); + cstmt.setString(2, state.toString()); + cstmt.setString(3, subClusterHeartbeatRequest.getCapability()); + cstmt.registerOutParameter(4, java.sql.Types.INTEGER); + + // Execute the query + cstmt.executeUpdate(); + + // Check the ROWCOUNT value, if it is equal to 0 it means the call + // did not update the subcluster into FederationStateStore + if (cstmt.getInt(4) == 0) { + String errMsg = "SubCluster " + subClusterId.toString() + + " does not exist; cannot heartbeat"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + // Check the ROWCOUNT value, if it is different from 1 it means the call + // had a wrong behavior. Maybe the database is not set correctly. + if (cstmt.getInt(4) != 1) { + String errMsg = + "Wrong behavior during the heartbeat of SubCluster " + subClusterId; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + LOG.info("Heartbeated the StateStore for the specified SubCluster " + + subClusterId); + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to heartbeat the StateStore for the specified SubCluster " + + subClusterId, + e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return SubClusterHeartbeatResponse.newInstance(); + } + + @Override + public GetSubClusterInfoResponse getSubCluster( + GetSubClusterInfoRequest subClusterRequest) throws YarnException { + + // Input validator + FederationMembershipStateStoreInputValidator.validate(subClusterRequest); + + CallableStatement cstmt = null; + Connection conn = null; + + SubClusterInfo subClusterInfo = null; + SubClusterId subClusterId = subClusterRequest.getSubClusterId(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_GET_SUBCLUSTER); + cstmt.setString(1, subClusterId.getId()); + + // Set the parameters for the stored procedure + cstmt.registerOutParameter(2, java.sql.Types.VARCHAR); + cstmt.registerOutParameter(3, java.sql.Types.VARCHAR); + cstmt.registerOutParameter(4, java.sql.Types.VARCHAR); + cstmt.registerOutParameter(5, java.sql.Types.VARCHAR); + cstmt.registerOutParameter(6, java.sql.Types.TIMESTAMP); + cstmt.registerOutParameter(7, java.sql.Types.VARCHAR); + cstmt.registerOutParameter(8, java.sql.Types.BIGINT); + cstmt.registerOutParameter(9, java.sql.Types.VARCHAR); + + // Execute the query + cstmt.execute(); + + String amRMAddress = cstmt.getString(2); + String clientRMAddress = cstmt.getString(3); + String rmAdminAddress = cstmt.getString(4); + String webAppAddress = cstmt.getString(5); + + Timestamp heartBeatTimeStamp = cstmt.getTimestamp(6, utcCalendar); + long lastHeartBeat = + heartBeatTimeStamp != null ? heartBeatTimeStamp.getTime() : 0; + + SubClusterState state = SubClusterState.fromString(cstmt.getString(7)); + long lastStartTime = cstmt.getLong(8); + String capability = cstmt.getString(9); + + subClusterInfo = SubClusterInfo.newInstance(subClusterId, amRMAddress, + clientRMAddress, rmAdminAddress, webAppAddress, lastHeartBeat, state, + lastStartTime, capability); + + // Check if the output it is a valid subcluster + try { + FederationMembershipStateStoreInputValidator + .checkSubClusterInfo(subClusterInfo); + } catch (FederationStateStoreInvalidInputException e) { + String errMsg = + "SubCluster " + subClusterId.toString() + " does not exist"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + if (LOG.isDebugEnabled()) { + LOG.debug("Got the information about the specified SubCluster " + + subClusterInfo.toString()); + } + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to obtain the SubCluster information for " + subClusterId, e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return GetSubClusterInfoResponse.newInstance(subClusterInfo); + } + + @Override + public GetSubClustersInfoResponse getSubClusters( + GetSubClustersInfoRequest subClustersRequest) throws YarnException { + CallableStatement cstmt = null; + Connection conn = null; + ResultSet rs = null; + List<SubClusterInfo> subClusters = new ArrayList<SubClusterInfo>(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_GET_SUBCLUSTERS); + + // Execute the query + rs = cstmt.executeQuery(); + + while (rs.next()) { + + // Extract the output for each tuple + String subClusterName = rs.getString(1); + String amRMAddress = rs.getString(2); + String clientRMAddress = rs.getString(3); + String rmAdminAddress = rs.getString(4); + String webAppAddress = rs.getString(5); + long lastHeartBeat = rs.getTimestamp(6, utcCalendar).getTime(); + SubClusterState state = SubClusterState.fromString(rs.getString(7)); + long lastStartTime = rs.getLong(8); + String capability = rs.getString(9); + + SubClusterId subClusterId = SubClusterId.newInstance(subClusterName); + SubClusterInfo subClusterInfo = SubClusterInfo.newInstance(subClusterId, + amRMAddress, clientRMAddress, rmAdminAddress, webAppAddress, + lastHeartBeat, state, lastStartTime, capability); + + // Check if the output it is a valid subcluster + try { + FederationMembershipStateStoreInputValidator + .checkSubClusterInfo(subClusterInfo); + } catch (FederationStateStoreInvalidInputException e) { + String errMsg = + "SubCluster " + subClusterId.toString() + " is not valid"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + // Filter the inactive + if (!subClustersRequest.getFilterInactiveSubClusters() + || subClusterInfo.getState().isActive()) { + subClusters.add(subClusterInfo); + } + } + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to obtain the information for all the SubClusters ", e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn, rs); + } + return GetSubClustersInfoResponse.newInstance(subClusters); + } + + @Override + public AddApplicationHomeSubClusterResponse addApplicationHomeSubCluster( + AddApplicationHomeSubClusterRequest request) throws YarnException { + + // Input validator + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); + + CallableStatement cstmt = null; + Connection conn = null; + + String subClusterHome = null; + ApplicationId appId = + request.getApplicationHomeSubCluster().getApplicationId(); + SubClusterId subClusterId = + request.getApplicationHomeSubCluster().getHomeSubCluster(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_ADD_APPLICATION_HOME_SUBCLUSTER); + + // Set the parameters for the stored procedure + cstmt.setString(1, appId.toString()); + cstmt.setString(2, subClusterId.getId()); + cstmt.registerOutParameter(3, java.sql.Types.VARCHAR); + cstmt.registerOutParameter(4, java.sql.Types.INTEGER); + + // Execute the query + cstmt.executeUpdate(); + + subClusterHome = cstmt.getString(3); + SubClusterId subClusterIdHome = SubClusterId.newInstance(subClusterHome); + + // For failover reason, we check the returned SubClusterId. + // If it is equal to the subclusterId we sent, the call added the new + // application into FederationStateStore. If the call returns a different + // SubClusterId it means we already tried to insert this application but a + // component (Router/StateStore/RM) failed during the submission. + if (subClusterId.equals(subClusterIdHome)) { + // Check the ROWCOUNT value, if it is equal to 0 it means the call + // did not add a new application into FederationStateStore + if (cstmt.getInt(4) == 0) { + String errMsg = "The application " + appId + + " was not insert into the StateStore"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + // Check the ROWCOUNT value, if it is different from 1 it means the call + // had a wrong behavior. Maybe the database is not set correctly. + if (cstmt.getInt(4) != 1) { + String errMsg = "Wrong behavior during the insertion of SubCluster " + + subClusterId; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + LOG.info("Insert into the StateStore the application: " + appId + + " in SubCluster: " + subClusterHome); + } else { + // Check the ROWCOUNT value, if it is different from 0 it means the call + // did edited the table + if (cstmt.getInt(4) != 0) { + String errMsg = + "The application " + appId + " does exist but was overwritten"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + LOG.info("Application: " + appId + " already present with SubCluster: " + + subClusterHome); + } + + } catch (SQLException e) { + FederationStateStoreUtils + .logAndThrowRetriableException(LOG, + "Unable to insert the newly generated application " + + request.getApplicationHomeSubCluster().getApplicationId(), + e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return AddApplicationHomeSubClusterResponse + .newInstance(SubClusterId.newInstance(subClusterHome)); + } + + @Override + public UpdateApplicationHomeSubClusterResponse updateApplicationHomeSubCluster( + UpdateApplicationHomeSubClusterRequest request) throws YarnException { + + // Input validator + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); + + CallableStatement cstmt = null; + Connection conn = null; + + ApplicationId appId = + request.getApplicationHomeSubCluster().getApplicationId(); + SubClusterId subClusterId = + request.getApplicationHomeSubCluster().getHomeSubCluster(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_UPDATE_APPLICATION_HOME_SUBCLUSTER); + + // Set the parameters for the stored procedure + cstmt.setString(1, appId.toString()); + cstmt.setString(2, subClusterId.getId()); + cstmt.registerOutParameter(3, java.sql.Types.INTEGER); + + // Execute the query + cstmt.executeUpdate(); + + // Check the ROWCOUNT value, if it is equal to 0 it means the call + // did not update the application into FederationStateStore + if (cstmt.getInt(3) == 0) { + String errMsg = "Application " + appId + " does not exist"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + // Check the ROWCOUNT value, if it is different from 1 it means the call + // had a wrong behavior. Maybe the database is not set correctly. + if (cstmt.getInt(3) != 1) { + String errMsg = + "Wrong behavior during the update of SubCluster " + subClusterId; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + LOG.info( + "Update the SubCluster to {} for application {} in the StateStore", + subClusterId, appId); + + } catch (SQLException e) { + FederationStateStoreUtils + .logAndThrowRetriableException(LOG, + "Unable to update the application " + + request.getApplicationHomeSubCluster().getApplicationId(), + e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return UpdateApplicationHomeSubClusterResponse.newInstance(); + } + + @Override + public GetApplicationHomeSubClusterResponse getApplicationHomeSubCluster( + GetApplicationHomeSubClusterRequest request) throws YarnException { + // Input validator + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); + + CallableStatement cstmt = null; + Connection conn = null; + + SubClusterId homeRM = null; + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_GET_APPLICATION_HOME_SUBCLUSTER); + + // Set the parameters for the stored procedure + cstmt.setString(1, request.getApplicationId().toString()); + cstmt.registerOutParameter(2, java.sql.Types.VARCHAR); + + // Execute the query + cstmt.execute(); + + if (cstmt.getString(2) != null) { + homeRM = SubClusterId.newInstance(cstmt.getString(2)); + } else { + String errMsg = + "Application " + request.getApplicationId() + " does not exist"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + if (LOG.isDebugEnabled()) { + LOG.debug("Got the information about the specified application " + + request.getApplicationId() + ". The AM is running in " + homeRM); + } + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to obtain the application information " + + "for the specified application " + request.getApplicationId(), + e); + } finally { + + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return GetApplicationHomeSubClusterResponse + .newInstance(ApplicationHomeSubCluster + .newInstance(request.getApplicationId(), homeRM)); + } + + @Override + public GetApplicationsHomeSubClusterResponse getApplicationsHomeSubCluster( + GetApplicationsHomeSubClusterRequest request) throws YarnException { + CallableStatement cstmt = null; + Connection conn = null; + ResultSet rs = null; + List<ApplicationHomeSubCluster> appsHomeSubClusters = + new ArrayList<ApplicationHomeSubCluster>(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_GET_APPLICATIONS_HOME_SUBCLUSTER); + + // Execute the query + rs = cstmt.executeQuery(); + + while (rs.next()) { + + // Extract the output for each tuple + String applicationId = rs.getString(1); + String homeSubCluster = rs.getString(2); + + appsHomeSubClusters.add(ApplicationHomeSubCluster.newInstance( + ApplicationId.fromString(applicationId), + SubClusterId.newInstance(homeSubCluster))); + } + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to obtain the information for all the applications ", e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn, rs); + } + return GetApplicationsHomeSubClusterResponse + .newInstance(appsHomeSubClusters); + } + + @Override + public DeleteApplicationHomeSubClusterResponse deleteApplicationHomeSubCluster( + DeleteApplicationHomeSubClusterRequest request) throws YarnException { + + // Input validator + FederationApplicationHomeSubClusterStoreInputValidator.validate(request); + + CallableStatement cstmt = null; + Connection conn = null; + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_DELETE_APPLICATION_HOME_SUBCLUSTER); + + // Set the parameters for the stored procedure + cstmt.setString(1, request.getApplicationId().toString()); + cstmt.registerOutParameter(2, java.sql.Types.INTEGER); + + // Execute the query + cstmt.executeUpdate(); + + // Check the ROWCOUNT value, if it is equal to 0 it means the call + // did not delete the application from FederationStateStore + if (cstmt.getInt(2) == 0) { + String errMsg = + "Application " + request.getApplicationId() + " does not exist"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + // Check the ROWCOUNT value, if it is different from 1 it means the call + // had a wrong behavior. Maybe the database is not set correctly. + if (cstmt.getInt(2) != 1) { + String errMsg = "Wrong behavior during deleting the application " + + request.getApplicationId(); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + LOG.info("Delete from the StateStore the application: {}", + request.getApplicationId()); + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to delete the application " + request.getApplicationId(), e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return DeleteApplicationHomeSubClusterResponse.newInstance(); + } + + @Override + public GetSubClusterPolicyConfigurationResponse getPolicyConfiguration( + GetSubClusterPolicyConfigurationRequest request) throws YarnException { + + // Input validator + FederationPolicyStoreInputValidator.validate(request); + + CallableStatement cstmt = null; + Connection conn = null; + SubClusterPolicyConfiguration subClusterPolicyConfiguration = null; + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_GET_POLICY_CONFIGURATION); + + // Set the parameters for the stored procedure + cstmt.setString(1, request.getQueue()); + cstmt.registerOutParameter(2, java.sql.Types.VARCHAR); + cstmt.registerOutParameter(3, java.sql.Types.VARBINARY); + + // Execute the query + cstmt.executeUpdate(); + + // Check if the output it is a valid policy + if (cstmt.getString(2) != null && cstmt.getBytes(3) != null) { + subClusterPolicyConfiguration = + SubClusterPolicyConfiguration.newInstance(request.getQueue(), + cstmt.getString(2), ByteBuffer.wrap(cstmt.getBytes(3))); + if (LOG.isDebugEnabled()) { + LOG.debug("Selected from StateStore the policy for the queue: " + + subClusterPolicyConfiguration.toString()); + } + } else { + String errMsg = + "Policy for queue " + request.getQueue() + " does not exist"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to select the policy for the queue :" + request.getQueue(), + e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return GetSubClusterPolicyConfigurationResponse + .newInstance(subClusterPolicyConfiguration); + } + + @Override + public SetSubClusterPolicyConfigurationResponse setPolicyConfiguration( + SetSubClusterPolicyConfigurationRequest request) throws YarnException { + + // Input validator + FederationPolicyStoreInputValidator.validate(request); + + CallableStatement cstmt = null; + Connection conn = null; + + SubClusterPolicyConfiguration policyConf = request.getPolicyConfiguration(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_SET_POLICY_CONFIGURATION); + + // Set the parameters for the stored procedure + cstmt.setString(1, policyConf.getQueue()); + cstmt.setString(2, policyConf.getType()); + cstmt.setBytes(3, getByteArray(policyConf.getParams())); + cstmt.registerOutParameter(4, java.sql.Types.INTEGER); + + // Execute the query + cstmt.executeUpdate(); + + // Check the ROWCOUNT value, if it is equal to 0 it means the call + // did not add a new policy into FederationStateStore + if (cstmt.getInt(4) == 0) { + String errMsg = "The policy " + policyConf.getQueue() + + " was not insert into the StateStore"; + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + // Check the ROWCOUNT value, if it is different from 1 it means the call + // had a wrong behavior. Maybe the database is not set correctly. + if (cstmt.getInt(4) != 1) { + String errMsg = + "Wrong behavior during insert the policy " + policyConf.getQueue(); + FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg); + } + + LOG.info("Insert into the state store the policy for the queue: " + + policyConf.getQueue()); + + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to insert the newly generated policy for the queue :" + + policyConf.getQueue(), + e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn); + } + return SetSubClusterPolicyConfigurationResponse.newInstance(); + } + + @Override + public GetSubClusterPoliciesConfigurationsResponse getPoliciesConfigurations( + GetSubClusterPoliciesConfigurationsRequest request) throws YarnException { + + CallableStatement cstmt = null; + Connection conn = null; + ResultSet rs = null; + List<SubClusterPolicyConfiguration> policyConfigurations = + new ArrayList<SubClusterPolicyConfiguration>(); + + try { + conn = getConnection(); + cstmt = conn.prepareCall(CALL_SP_GET_POLICIES_CONFIGURATIONS); + + // Execute the query + rs = cstmt.executeQuery(); + + while (rs.next()) { + + // Extract the output for each tuple + String queue = rs.getString(1); + String type = rs.getString(2); + byte[] policyInfo = rs.getBytes(3); + + SubClusterPolicyConfiguration subClusterPolicyConfiguration = + SubClusterPolicyConfiguration.newInstance(queue, type, + ByteBuffer.wrap(policyInfo)); + policyConfigurations.add(subClusterPolicyConfiguration); + } + } catch (SQLException e) { + FederationStateStoreUtils.logAndThrowRetriableException(LOG, + "Unable to obtain the policy information for all the queues.", e); + } finally { + // Return to the pool the CallableStatement and the Connection + FederationStateStoreUtils.returnToPool(LOG, cstmt, conn, rs); + } + + return GetSubClusterPoliciesConfigurationsResponse + .newInstance(policyConfigurations); + } + + @Override + public Version getCurrentVersion() { + throw new NotImplementedException(); + } + + @Override + public Version loadVersion() { + throw new NotImplementedException(); + } + + @Override + public void close() throws Exception { + if (dataSource != null) { + dataSource.close(); + } + } + + /** + * Get a connection from the DataSource pool. + * + * @return a connection from the DataSource pool. + * @throws SQLException on failure + */ + public Connection getConnection() throws SQLException { + return dataSource.getConnection(); + } + + private static byte[] getByteArray(ByteBuffer bb) { + byte[] ba = new byte[bb.limit()]; + bb.get(ba); + return ba; + } + +} http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/SubClusterState.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/SubClusterState.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/SubClusterState.java index ff49aaa..b30bd32 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/SubClusterState.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/SubClusterState.java @@ -19,6 +19,8 @@ package org.apache.hadoop.yarn.server.federation.store.records; import org.apache.hadoop.classification.InterfaceAudience.Private; import org.apache.hadoop.classification.InterfaceStability.Unstable; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; /** * <p> @@ -61,4 +63,23 @@ public enum SubClusterState { return (this == SC_UNREGISTERED || this == SC_DECOMMISSIONED || this == SC_LOST); } + + public static final Logger LOG = + LoggerFactory.getLogger(SubClusterState.class); + + /** + * Convert a string into {@code SubClusterState}. + * + * @param x the string to convert in SubClusterState + * @return the respective {@code SubClusterState} + */ + public static SubClusterState fromString(String x) { + try { + return SubClusterState.valueOf(x); + } catch (Exception e) { + LOG.error("Invalid SubCluster State value in the StateStore does not" + + " match with the YARN Federation standard."); + return null; + } + } } http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationApplicationHomeSubClusterStoreInputValidator.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationApplicationHomeSubClusterStoreInputValidator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationApplicationHomeSubClusterStoreInputValidator.java index d920144..0184c9f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationApplicationHomeSubClusterStoreInputValidator.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationApplicationHomeSubClusterStoreInputValidator.java @@ -51,8 +51,7 @@ public final class FederationApplicationHomeSubClusterStoreInputValidator { * against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateAddApplicationHomeSubClusterRequest( - AddApplicationHomeSubClusterRequest request) + public static void validate(AddApplicationHomeSubClusterRequest request) throws FederationStateStoreInvalidInputException { if (request == null) { String message = "Missing AddApplicationHomeSubCluster Request." @@ -75,8 +74,7 @@ public final class FederationApplicationHomeSubClusterStoreInputValidator { * validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateUpdateApplicationHomeSubClusterRequest( - UpdateApplicationHomeSubClusterRequest request) + public static void validate(UpdateApplicationHomeSubClusterRequest request) throws FederationStateStoreInvalidInputException { if (request == null) { String message = "Missing UpdateApplicationHomeSubCluster Request." @@ -99,8 +97,7 @@ public final class FederationApplicationHomeSubClusterStoreInputValidator { * against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateGetApplicationHomeSubClusterRequest( - GetApplicationHomeSubClusterRequest request) + public static void validate(GetApplicationHomeSubClusterRequest request) throws FederationStateStoreInvalidInputException { if (request == null) { String message = "Missing GetApplicationHomeSubCluster Request." @@ -122,8 +119,7 @@ public final class FederationApplicationHomeSubClusterStoreInputValidator { * validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateDeleteApplicationHomeSubClusterRequest( - DeleteApplicationHomeSubClusterRequest request) + public static void validate(DeleteApplicationHomeSubClusterRequest request) throws FederationStateStoreInvalidInputException { if (request == null) { String message = "Missing DeleteApplicationHomeSubCluster Request." http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationMembershipStateStoreInputValidator.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationMembershipStateStoreInputValidator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationMembershipStateStoreInputValidator.java index ebe622b..0ec8e5d 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationMembershipStateStoreInputValidator.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationMembershipStateStoreInputValidator.java @@ -53,8 +53,7 @@ public final class FederationMembershipStateStoreInputValidator { * @param request the {@link SubClusterRegisterRequest} to validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateSubClusterRegisterRequest( - SubClusterRegisterRequest request) + public static void validate(SubClusterRegisterRequest request) throws FederationStateStoreInvalidInputException { // check if the request is present @@ -79,8 +78,7 @@ public final class FederationMembershipStateStoreInputValidator { * @param request the {@link SubClusterDeregisterRequest} to validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateSubClusterDeregisterRequest( - SubClusterDeregisterRequest request) + public static void validate(SubClusterDeregisterRequest request) throws FederationStateStoreInvalidInputException { // check if the request is present @@ -111,8 +109,7 @@ public final class FederationMembershipStateStoreInputValidator { * @param request the {@link SubClusterHeartbeatRequest} to validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateSubClusterHeartbeatRequest( - SubClusterHeartbeatRequest request) + public static void validate(SubClusterHeartbeatRequest request) throws FederationStateStoreInvalidInputException { // check if the request is present @@ -143,8 +140,7 @@ public final class FederationMembershipStateStoreInputValidator { * @param request the {@link GetSubClusterInfoRequest} to validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateGetSubClusterInfoRequest( - GetSubClusterInfoRequest request) + public static void validate(GetSubClusterInfoRequest request) throws FederationStateStoreInvalidInputException { // check if the request is present @@ -169,7 +165,7 @@ public final class FederationMembershipStateStoreInputValidator { * @throws FederationStateStoreInvalidInputException if the SubCluster Info * are invalid */ - private static void checkSubClusterInfo(SubClusterInfo subClusterInfo) + public static void checkSubClusterInfo(SubClusterInfo subClusterInfo) throws FederationStateStoreInvalidInputException { if (subClusterInfo == null) { String message = "Missing SubCluster Information." http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationPolicyStoreInputValidator.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationPolicyStoreInputValidator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationPolicyStoreInputValidator.java index 0df2d85..3c68bfd 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationPolicyStoreInputValidator.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationPolicyStoreInputValidator.java @@ -48,8 +48,7 @@ public final class FederationPolicyStoreInputValidator { * validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateGetSubClusterPolicyConfigurationRequest( - GetSubClusterPolicyConfigurationRequest request) + public static void validate(GetSubClusterPolicyConfigurationRequest request) throws FederationStateStoreInvalidInputException { if (request == null) { String message = "Missing GetSubClusterPolicyConfiguration Request." @@ -72,8 +71,7 @@ public final class FederationPolicyStoreInputValidator { * validate against * @throws FederationStateStoreInvalidInputException if the request is invalid */ - public static void validateSetSubClusterPolicyConfigurationRequest( - SetSubClusterPolicyConfigurationRequest request) + public static void validate(SetSubClusterPolicyConfigurationRequest request) throws FederationStateStoreInvalidInputException { if (request == null) { String message = "Missing SetSubClusterPolicyConfiguration Request." http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7071282/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationStateStoreUtils.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationStateStoreUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationStateStoreUtils.java index 7dbb20a..3b870de 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationStateStoreUtils.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/utils/FederationStateStoreUtils.java @@ -20,16 +20,18 @@ package org.apache.hadoop.yarn.server.federation.store.utils; import java.sql.CallableStatement; import java.sql.Connection; +import java.sql.ResultSet; import java.sql.SQLException; import org.apache.hadoop.yarn.exceptions.YarnException; -import org.apache.hadoop.yarn.server.federation.store.exception.FederationStateStoreErrorCode; import org.apache.hadoop.yarn.server.federation.store.exception.FederationStateStoreException; import org.apache.hadoop.yarn.server.federation.store.exception.FederationStateStoreInvalidInputException; import org.apache.hadoop.yarn.server.federation.store.exception.FederationStateStoreRetriableException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import com.zaxxer.hikari.HikariDataSource; + /** * Common utility methods used by the store implementations. * @@ -39,19 +41,22 @@ public final class FederationStateStoreUtils { public static final Logger LOG = LoggerFactory.getLogger(FederationStateStoreUtils.class); + public final static String FEDERATION_STORE_URL = "url"; + private FederationStateStoreUtils() { } /** - * Returns the SQL <code>FederationStateStore</code> connection to the pool. + * Returns the SQL <code>FederationStateStore</code> connections to the pool. * * @param log the logger interface * @param cstmt the interface used to execute SQL stored procedures * @param conn the SQL connection + * @param rs the ResultSet interface used to execute SQL stored procedures * @throws YarnException on failure */ public static void returnToPool(Logger log, CallableStatement cstmt, - Connection conn) throws YarnException { + Connection conn, ResultSet rs) throws YarnException { if (cstmt != null) { try { cstmt.close(); @@ -69,6 +74,28 @@ public final class FederationStateStoreUtils { e); } } + + if (rs != null) { + try { + rs.close(); + } catch (SQLException e) { + logAndThrowException(log, "Exception while trying to close ResultSet", + e); + } + } + } + + /** + * Returns the SQL <code>FederationStateStore</code> connections to the pool. + * + * @param log the logger interface + * @param cstmt the interface used to execute SQL stored procedures + * @param conn the SQL connection + * @throws YarnException on failure + */ + public static void returnToPool(Logger log, CallableStatement cstmt, + Connection conn) throws YarnException { + returnToPool(log, cstmt, conn, null); } /** @@ -95,28 +122,13 @@ public final class FederationStateStoreUtils { * <code>FederationStateStore</code>. * * @param log the logger interface - * @param code FederationStateStoreErrorCode of the error * @param errMsg the error message * @throws YarnException on failure */ - public static void logAndThrowStoreException(Logger log, - FederationStateStoreErrorCode code, String errMsg) throws YarnException { - log.error(errMsg + " " + code.toString()); - throw new FederationStateStoreException(code); - } - - /** - * Throws an <code>FederationStateStoreException</code> due to an error in - * <code>FederationStateStore</code>. - * - * @param log the logger interface - * @param code FederationStateStoreErrorCode of the error - * @throws YarnException on failure - */ - public static void logAndThrowStoreException(Logger log, - FederationStateStoreErrorCode code) throws YarnException { - log.error(code.toString()); - throw new FederationStateStoreException(code); + public static void logAndThrowStoreException(Logger log, String errMsg) + throws YarnException { + log.error(errMsg); + throw new FederationStateStoreException(errMsg); } /** @@ -129,7 +141,7 @@ public final class FederationStateStoreUtils { */ public static void logAndThrowInvalidInputException(Logger log, String errMsg) throws YarnException { - LOG.error(errMsg); + log.error(errMsg); throw new FederationStateStoreInvalidInputException(errMsg); } @@ -145,11 +157,58 @@ public final class FederationStateStoreUtils { public static void logAndThrowRetriableException(Logger log, String errMsg, Throwable t) throws YarnException { if (t != null) { - LOG.error(errMsg, t); + log.error(errMsg, t); throw new FederationStateStoreRetriableException(errMsg, t); } else { - LOG.error(errMsg); + log.error(errMsg); throw new FederationStateStoreRetriableException(errMsg); } } + + /** + * Sets a specific value for a specific property of + * <code>HikariDataSource</code> SQL connections. + * + * @param dataSource the <code>HikariDataSource</code> connections + * @param property the property to set + * @param value the value to set + */ + public static void setProperty(HikariDataSource dataSource, String property, + String value) { + LOG.debug("Setting property {} with value {}", property, value); + if (property != null && !property.isEmpty() && value != null) { + dataSource.addDataSourceProperty(property, value); + } + } + + /** + * Sets a specific username for <code>HikariDataSource</code> SQL connections. + * + * @param dataSource the <code>HikariDataSource</code> connections + * @param userNameDB the value to set + */ + public static void setUsername(HikariDataSource dataSource, + String userNameDB) { + if (userNameDB != null) { + dataSource.setUsername(userNameDB); + LOG.debug("Setting non NULL Username for Store connection"); + } else { + LOG.debug("NULL Username specified for Store connection, so ignoring"); + } + } + + /** + * Sets a specific password for <code>HikariDataSource</code> SQL connections. + * + * @param dataSource the <code>HikariDataSource</code> connections + * @param password the value to set + */ + public static void setPassword(HikariDataSource dataSource, String password) { + if (password != null) { + dataSource.setPassword(password); + LOG.debug("Setting non NULL Credentials for Store connection"); + } else { + LOG.debug("NULL Credentials specified for Store connection, so ignoring"); + } + } } --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org