/**
* 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.tajo.util.metrics.reporter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
public class MetricsFileScheduledReporter extends MetricsStreamScheduledReporter {
private static final Log LOG = LogFactory.getLog(MetricsFileScheduledReporter.class);
public static final String REPORTER_NAME = "file";
protected String getReporterName() {
return REPORTER_NAME;
}
@Override
protected void afterInit() {
String fileName = metricsProperties.get(metricsPropertyKey + "filename");
if(fileName == null) {
LOG.warn("No " + metricsPropertyKey + "filename property in tajo-metrics.properties");
return;
}
try {
File file = new File(fileName);
File parentFile = file.getParentFile();
if(parentFile != null && !parentFile.exists()) {
if(!parentFile.mkdirs()) {
LOG.warn("Can't create dir for tajo metrics:" + parentFile.getAbsolutePath());
}
}
this.setOutput(new FileOutputStream(fileName, true));
this.setDateFormat(null);
} catch (FileNotFoundException e) {
LOG.warn("Can't open metrics file:" + fileName);
this.close();
}
}
}