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/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.monitor.dump;
import org.elasticsearch.common.collect.ImmutableMap;
import javax.annotation.Nullable;
import java.io.*;
import java.util.ArrayList;
import java.util.Map;
/**
* @author kimchy (Shay Banon)
*/
public abstract class AbstractDump implements Dump {
private final long timestamp;
private final String cause;
private final Map context;
private final ArrayList files = new ArrayList();
protected AbstractDump(long timestamp, String cause, @Nullable Map context) {
this.timestamp = timestamp;
this.cause = cause;
if (context == null) {
context = ImmutableMap.of();
}
this.context = context;
}
@Override public long timestamp() {
return timestamp;
}
@Override public Map context() {
return this.context;
}
@Override public String cause() {
return cause;
}
@Override public File[] files() {
return files.toArray(new File[files.size()]);
}
@Override public File createFile(String name) throws DumpException {
File file = doCreateFile(name);
files.add(file);
return file;
}
protected abstract File doCreateFile(String name) throws DumpException;
@Override public OutputStream createFileOutputStream(String name) throws DumpException {
try {
return new FileOutputStream(createFile(name));
} catch (FileNotFoundException e) {
throw new DumpException("Failed to create file [" + name + "]", e);
}
}
@Override public Writer createFileWriter(String name) throws DumpException {
try {
return new FileWriter(createFile(name));
} catch (IOException e) {
throw new DumpException("Failed to create file [" + name + "]", e);
}
}
}