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Toolkit for Amazon S3, Amazon CloudFront, and Google Storage Service.

There is a newer version: 0.9.4

/*
 * JetS3t : Java S3 Toolkit
 * Project hosted at http://bitbucket.org/jmurty/jets3t/
 *
 * Copyright 2009 Doug MacEachern
 * Copyright 2009 James Murty
 *
 * Licensed 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 contribs.mx;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import javax.management.ObjectName;

import org.jets3t.service.model.StorageBucket;

public class S3BucketMx implements S3BucketMxMBean {
    public static final boolean isEnabled =
        "true".equals(System.getProperty("jets3t.bucket.mx"));
    private static Map objects = Collections.synchronizedMap(new HashMap());

    private static final int
        TOTAL = 0,
        O_GET = 1,
        O_HEAD = 2,
        O_PUT = 3,
        O_DELETE = 4,
        O_COPY = 5,
        LIST = 6,
        MAX = 7;

    private final LongCounter[] counters = new LongCounter[MAX];

    S3BucketMx() {
        for (int i=0; i