diff --git a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerData.java b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerData.java index d1746f2bde..020f45d589 100644 --- a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerData.java +++ b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerData.java @@ -285,7 +285,8 @@ public void setDBPath(String path) { * * @return String Name. */ - // TODO: check the ContainerCache class to see if we are using the ContainerID instead. + // TODO: check the ContainerCache class to see if + // we are using the ContainerID instead. /* public String getName() { return getContainerID(); diff --git a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/ContainerManagerImpl.java b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/ContainerManagerImpl.java index af47015324..b09d324e2f 100644 --- a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/ContainerManagerImpl.java +++ b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/ContainerManagerImpl.java @@ -314,7 +314,8 @@ public void createContainer(ContainerData containerData) writeLock(); try { if (containerMap.containsKey(containerData.getContainerID())) { - LOG.debug("container already exists. {}", containerData.getContainerID()); + LOG.debug("container already exists. {}", + containerData.getContainerID()); throw new StorageContainerException("container already exists.", CONTAINER_EXISTS); } @@ -595,7 +596,8 @@ public void closeContainer(long containerID) @Override public void updateContainer(long containerID, ContainerData data, boolean forceUpdate) throws StorageContainerException { - Preconditions.checkState(containerID >= 0, "Container ID cannot be negative."); + Preconditions.checkState(containerID >= 0, + "Container ID cannot be negative."); Preconditions.checkNotNull(data, "Container data cannot be null"); FileOutputStream containerStream = null; DigestOutputStream dos = null; @@ -711,7 +713,7 @@ public boolean isOpen(long containerID) throws StorageContainerException { } /** - * Returns LifeCycle State of the container + * Returns LifeCycle State of the container. * @param containerID - Id of the container * @return LifeCycle State of the container * @throws StorageContainerException diff --git a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/KeyManagerImpl.java b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/KeyManagerImpl.java index 0ca73545f6..40ae1c70a7 100644 --- a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/KeyManagerImpl.java +++ b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/KeyManagerImpl.java @@ -72,8 +72,10 @@ public KeyManagerImpl(ContainerManager containerManager, Configuration conf) { */ @Override public void putKey(KeyData data) throws IOException { - Preconditions.checkNotNull(data, "KeyData cannot be null for put operation."); - Preconditions.checkState(data.getContainerID() >= 0, "Container ID cannot be negative"); + Preconditions.checkNotNull(data, + "KeyData cannot be null for put operation."); + Preconditions.checkState(data.getContainerID() >= 0, + "Container ID cannot be negative"); containerManager.readLock(); try { // We are not locking the key manager since LevelDb serializes all actions @@ -169,8 +171,10 @@ public void deleteKey(BlockID blockID) public List listKey( long containerID, long startLocalID, int count) throws IOException { - Preconditions.checkState(containerID >= 0, "Container ID cannot be negative"); - Preconditions.checkState(startLocalID >= 0, "startLocal ID cannot be negative"); + Preconditions.checkState(containerID >= 0, + "Container ID cannot be negative"); + Preconditions.checkState(startLocalID >= 0, + "startLocal ID cannot be negative"); Preconditions.checkArgument(count > 0, "Count must be a positive number."); ContainerData cData = containerManager.readContainer(containerID); diff --git a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/ContainerStateMachine.java b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/ContainerStateMachine.java index 56c52bb80e..176407d66d 100644 --- a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/ContainerStateMachine.java +++ b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/ContainerStateMachine.java @@ -265,7 +265,8 @@ public CompletableFuture applyTransaction(TransactionContext trx) { Message message = runCommand(requestProto); if (cmdType == ContainerProtos.Type.CreateContainer) { long containerID = - requestProto.getCreateContainer().getContainerData().getContainerID(); + requestProto.getCreateContainer() + .getContainerData().getContainerID(); createContainerFutureMap.remove(containerID).complete(message); } return CompletableFuture.completedFuture(message); diff --git a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/utils/ContainerCache.java b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/utils/ContainerCache.java index 4d9c690311..7f611b92bc 100644 --- a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/utils/ContainerCache.java +++ b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/utils/ContainerCache.java @@ -125,7 +125,8 @@ protected boolean removeLRU(LinkEntry entry) { */ public MetadataStore getDB(long containerID, String containerDBPath) throws IOException { - Preconditions.checkState(containerID >= 0, "Container ID cannot be negative."); + Preconditions.checkState(containerID >= 0, + "Container ID cannot be negative."); lock.lock(); try { MetadataStore db = (MetadataStore) this.get(containerID); @@ -153,7 +154,8 @@ public MetadataStore getDB(long containerID, String containerDBPath) * @param containerID - ID of the container. */ public void removeDB(long containerID) { - Preconditions.checkState(containerID >= 0, "Container ID cannot be negative."); + Preconditions.checkState(containerID >= 0, + "Container ID cannot be negative."); lock.lock(); try { MetadataStore db = (MetadataStore)this.get(containerID); diff --git a/hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/package-info.java b/hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/package-info.java new file mode 100644 index 0000000000..ca3d29dada --- /dev/null +++ b/hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/package-info.java @@ -0,0 +1,22 @@ +/* + * 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. + * + */ +/** + * SCM Testing and Mocking Utils. + */ +package org.apache.hadoop.ozone.container.common; \ No newline at end of file