| /** |
| * 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.hdfs.protocol; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| /** |
| * Get statistics pertaining to blocks of type {@link BlockType#CONTIGUOUS} |
| * in the filesystem. |
| * <p> |
| * @see ClientProtocol#getReplicatedBlockStats() |
| */ |
| @InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public final class ReplicatedBlockStats { |
| private final long lowRedundancyBlocks; |
| private final long corruptBlocks; |
| private final long missingBlocks; |
| private final long missingReplicationOneBlocks; |
| private final long bytesInFutureBlocks; |
| private final long pendingDeletionBlocks; |
| private final Long highestPriorityLowRedundancyBlocks; |
| |
| public ReplicatedBlockStats(long lowRedundancyBlocks, |
| long corruptBlocks, long missingBlocks, |
| long missingReplicationOneBlocks, long bytesInFutureBlocks, |
| long pendingDeletionBlocks) { |
| this(lowRedundancyBlocks, corruptBlocks, missingBlocks, |
| missingReplicationOneBlocks, bytesInFutureBlocks, pendingDeletionBlocks, |
| null); |
| } |
| |
| public ReplicatedBlockStats(long lowRedundancyBlocks, |
| long corruptBlocks, long missingBlocks, |
| long missingReplicationOneBlocks, long bytesInFutureBlocks, |
| long pendingDeletionBlocks, Long highestPriorityLowRedundancyBlocks) { |
| this.lowRedundancyBlocks = lowRedundancyBlocks; |
| this.corruptBlocks = corruptBlocks; |
| this.missingBlocks = missingBlocks; |
| this.missingReplicationOneBlocks = missingReplicationOneBlocks; |
| this.bytesInFutureBlocks = bytesInFutureBlocks; |
| this.pendingDeletionBlocks = pendingDeletionBlocks; |
| this.highestPriorityLowRedundancyBlocks |
| = highestPriorityLowRedundancyBlocks; |
| } |
| |
| public long getLowRedundancyBlocks() { |
| return lowRedundancyBlocks; |
| } |
| |
| public long getCorruptBlocks() { |
| return corruptBlocks; |
| } |
| |
| public long getMissingReplicaBlocks() { |
| return missingBlocks; |
| } |
| |
| public long getMissingReplicationOneBlocks() { |
| return missingReplicationOneBlocks; |
| } |
| |
| public long getBytesInFutureBlocks() { |
| return bytesInFutureBlocks; |
| } |
| |
| public long getPendingDeletionBlocks() { |
| return pendingDeletionBlocks; |
| } |
| |
| public boolean hasHighestPriorityLowRedundancyBlocks() { |
| return getHighestPriorityLowRedundancyBlocks() != null; |
| } |
| |
| public Long getHighestPriorityLowRedundancyBlocks(){ |
| return highestPriorityLowRedundancyBlocks; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder statsBuilder = new StringBuilder(); |
| statsBuilder.append("ReplicatedBlockStats=[") |
| .append("LowRedundancyBlocks=").append(getLowRedundancyBlocks()) |
| .append(", CorruptBlocks=").append(getCorruptBlocks()) |
| .append(", MissingReplicaBlocks=").append(getMissingReplicaBlocks()) |
| .append(", MissingReplicationOneBlocks=").append( |
| getMissingReplicationOneBlocks()) |
| .append(", BytesInFutureBlocks=").append(getBytesInFutureBlocks()) |
| .append(", PendingDeletionBlocks=").append( |
| getPendingDeletionBlocks()); |
| if (hasHighestPriorityLowRedundancyBlocks()) { |
| statsBuilder.append(", HighestPriorityLowRedundancyBlocks=").append( |
| getHighestPriorityLowRedundancyBlocks()); |
| } |
| statsBuilder.append("]"); |
| return statsBuilder.toString(); |
| } |
| } |