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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.snapshots;
/**
* Represent shard snapshot status
*/
public class IndexShardSnapshotStatus {
/**
* Snapshot stage
*/
public static enum Stage {
/**
* Snapshot hasn't started yet
*/
INIT,
/**
* Index files are being copied
*/
STARTED,
/**
* Snapshot metadata is being written
*/
FINALIZE,
/**
* Snapshot completed successfully
*/
DONE,
/**
* Snapshot failed
*/
FAILURE
}
private Stage stage = Stage.INIT;
private long startTime;
private long time;
private int numberOfFiles;
private volatile int processedFiles;
private long totalSize;
private volatile long processedSize;
private long indexVersion;
private boolean aborted;
private String failure;
/**
* Returns current snapshot stage
*
* @return current snapshot stage
*/
public Stage stage() {
return this.stage;
}
/**
* Sets new snapshot stage
*
* @param stage new snapshot stage
*/
public void updateStage(Stage stage) {
this.stage = stage;
}
/**
* Returns snapshot start time
*
* @return snapshot start time
*/
public long startTime() {
return this.startTime;
}
/**
* Sets snapshot start time
*
* @param startTime snapshot start time
*/
public void startTime(long startTime) {
this.startTime = startTime;
}
/**
* Returns snapshot processing time
*
* @return processing time
*/
public long time() {
return this.time;
}
/**
* Sets snapshot processing time
*
* @param time snapshot processing time
*/
public void time(long time) {
this.time = time;
}
/**
* Returns true if snapshot process was aborted
*
* @return true if snapshot process was aborted
*/
public boolean aborted() {
return this.aborted;
}
/**
* Marks snapshot as aborted
*/
public void abort() {
this.aborted = true;
}
/**
* Sets files stats
*
* @param numberOfFiles number of files in this snapshot
* @param totalSize total size of files in this snapshot
*/
public void files(int numberOfFiles, long totalSize) {
this.numberOfFiles = numberOfFiles;
this.totalSize = totalSize;
}
/**
* Sets processed files stats
*
* @param numberOfFiles number of files in this snapshot
* @param totalSize total size of files in this snapshot
*/
public synchronized void processedFiles(int numberOfFiles, long totalSize) {
processedFiles = numberOfFiles;
processedSize = totalSize;
}
/**
* Increments number of processed files
*/
public synchronized void addProcessedFile(long size) {
processedFiles++;
processedSize += size;
}
/**
* Number of files
*
* @return number of files
*/
public int numberOfFiles() {
return numberOfFiles;
}
/**
* Total snapshot size
*
* @return snapshot size
*/
public long totalSize() {
return totalSize;
}
/**
* Number of processed files
*
* @return number of processed files
*/
public int processedFiles() {
return processedFiles;
}
/**
* Size of processed files
*
* @return size of processed files
*/
public long processedSize() {
return processedSize;
}
/**
* Sets index version
*
* @param indexVersion index version
*/
public void indexVersion(long indexVersion) {
this.indexVersion = indexVersion;
}
/**
* Returns index version
*
* @return index version
*/
public long indexVersion() {
return indexVersion;
}
/**
* Sets the reason for the failure if the snapshot is in the {@link IndexShardSnapshotStatus.Stage#FAILURE} state
*/
public void failure(String failure) {
this.failure = failure;
}
/**
* Returns the reason for the failure if the snapshot is in the {@link IndexShardSnapshotStatus.Stage#FAILURE} state
*/
public String failure() {
return failure;
}
}
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