com.googlecode.jmxtrans.model.output.GraphiteWriterFactory.java Source code

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Here is the source code for com.googlecode.jmxtrans.model.output.GraphiteWriterFactory.java

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/**
 * The MIT License
 * Copyright  2010 JmxTrans team
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.googlecode.jmxtrans.model.output;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableList;
import com.googlecode.jmxtrans.model.OutputWriterFactory;
import com.googlecode.jmxtrans.model.output.support.ResultTransformerOutputWriter;
import com.googlecode.jmxtrans.model.output.support.TcpOutputWriterBuilder;
import com.googlecode.jmxtrans.model.output.support.WriterPoolOutputWriter;
import com.googlecode.jmxtrans.model.output.support.pool.FlushStrategy;
import lombok.EqualsAndHashCode;
import lombok.ToString;

import javax.annotation.Nonnull;
import javax.annotation.concurrent.ThreadSafe;
import java.net.InetSocketAddress;

import static com.google.common.base.Charsets.UTF_8;
import static com.google.common.base.MoreObjects.firstNonNull;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.googlecode.jmxtrans.model.output.support.pool.FlushStrategyUtils.createFlushStrategy;

/**
 * This low latency and thread safe output writer sends data to a host/port combination
 * in the Graphite format.
 *
 * @see <a href="http://graphite.wikidot.com/getting-your-data-into-graphite">Getting your data into Graphite</a>
 */
@ThreadSafe
@EqualsAndHashCode
@ToString
public class GraphiteWriterFactory implements OutputWriterFactory {

    private static final String DEFAULT_ROOT_PREFIX = "servers";

    @Nonnull
    private final String rootPrefix;
    @Nonnull
    private final InetSocketAddress graphiteServer;
    @Nonnull
    private final ImmutableList<String> typeNames;
    private final boolean booleanAsNumber;
    @Nonnull
    private final FlushStrategy flushStrategy;
    private final int poolSize;

    @JsonCreator
    public GraphiteWriterFactory(@JsonProperty("typeNames") ImmutableList<String> typeNames,
            @JsonProperty("booleanAsNumber") boolean booleanAsNumber, @JsonProperty("rootPrefix") String rootPrefix,
            @JsonProperty("host") String host, @JsonProperty("port") Integer port,
            @JsonProperty("flushStrategy") String flushStrategy,
            @JsonProperty("flushDelayInSeconds") Integer flushDelayInSeconds,
            @JsonProperty("poolSize") Integer poolSize) {
        this.typeNames = typeNames;
        this.booleanAsNumber = booleanAsNumber;
        this.rootPrefix = firstNonNull(rootPrefix, DEFAULT_ROOT_PREFIX);

        this.graphiteServer = new InetSocketAddress(checkNotNull(host, "Host cannot be null."),
                checkNotNull(port, "Port cannot be null."));
        this.flushStrategy = createFlushStrategy(flushStrategy, flushDelayInSeconds);
        this.poolSize = firstNonNull(poolSize, 1);
    }

    @Override
    public ResultTransformerOutputWriter<WriterPoolOutputWriter<GraphiteWriter2>> create() {
        return ResultTransformerOutputWriter.booleanToNumber(booleanAsNumber,
                TcpOutputWriterBuilder.builder(graphiteServer, new GraphiteWriter2(typeNames, rootPrefix))
                        .setCharset(UTF_8).setFlushStrategy(flushStrategy).setPoolSize(poolSize).build());
    }

}