agents-common/src/main/java/org/apache/ranger/plugin/util/RangerPerfCollectorTracer.java

/*
 * 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.ranger.plugin.util;

import org.apache.commons.logging.Log;

public class RangerPerfCollectorTracer extends RangerPerfTracer {
	private final long   startTimeNanos;

	public RangerPerfCollectorTracer(Log logger, String tag, String data) {
		super(logger, tag, data);
		startTimeNanos = System.nanoTime();
	}

	@Override
	public void log() {
		// Collect elapsed time in microseconds
		PerfDataRecorder.recordStatistic(tag, ((System.nanoTime() - startTimeNanos) + 500) / 1000);
	}
}