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

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Here is the source code for com.googlecode.jmxtrans.model.output.StatsDTelegrafWriterFactory.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.JsonProperty;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.googlecode.jmxtrans.model.OutputWriterFactory;
import com.googlecode.jmxtrans.model.ResultAttribute;
import com.googlecode.jmxtrans.model.ResultAttributes;
import com.googlecode.jmxtrans.model.output.support.UdpOutputWriterBuilder;
import com.googlecode.jmxtrans.model.output.support.WriterPoolOutputWriter;
import com.googlecode.jmxtrans.model.output.support.pool.FlushStrategy;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.annotation.Nonnull;
import java.net.InetSocketAddress;
import java.util.Collections;
import java.util.List;

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;

@EqualsAndHashCode
@ToString
public class StatsDTelegrafWriterFactory implements OutputWriterFactory {

    private static final Logger LOG = LoggerFactory.getLogger(StatsDTelegrafWriterFactory.class);

    @Nonnull
    private final String[] bucketTypes;
    @Nonnull
    private final InetSocketAddress server;
    @Nonnull
    private final FlushStrategy flushStrategy;
    private final int poolSize;
    private final ImmutableSet<ResultAttribute> resultAttributesToWriteAsTags;
    private final ImmutableMap<String, String> tags;

    public StatsDTelegrafWriterFactory(@JsonProperty("bucketType") String bucketType,
            @JsonProperty("host") String host, @JsonProperty("port") Integer port,
            @JsonProperty("tags") ImmutableMap<String, String> tags,
            @JsonProperty("resultTags") List<String> resultTags,
            @JsonProperty("flushStrategy") String flushStrategy,
            @JsonProperty("flushDelayInSeconds") Integer flushDelayInSeconds,
            @JsonProperty("poolSize") Integer poolSize) {
        this.bucketTypes = StringUtils.split(firstNonNull(bucketType, "c"), ",");
        this.server = new InetSocketAddress(checkNotNull(host, "Host cannot be null."),
                checkNotNull(port, "Port cannot be null."));
        this.resultAttributesToWriteAsTags = initResultAttributesToWriteAsTags(resultTags);
        this.tags = initCustomTagsMap(tags);
        this.flushStrategy = createFlushStrategy(flushStrategy, flushDelayInSeconds);
        this.poolSize = firstNonNull(poolSize, 1);
    }

    /**
     * Copied from InfluxDbWriterFactory
     * @param tags
     * @return
     */
    private ImmutableMap<String, String> initCustomTagsMap(ImmutableMap<String, String> tags) {
        return ImmutableMap.copyOf(firstNonNull(tags, Collections.<String, String>emptyMap()));
    }

    /**
     * Copied from InfluxDbWriterFactory
     * @param resultTags
     * @return
     */
    private ImmutableSet<ResultAttribute> initResultAttributesToWriteAsTags(List<String> resultTags) {
        ImmutableSet<ResultAttribute> result;
        if (resultTags == null) {
            result = ImmutableSet.copyOf(ResultAttributes.values());
        } else {
            result = ResultAttributes.forNames(resultTags);
        }
        LOG.debug("Result Tags to write set to: {}", result);
        return result;
    }

    @Override
    public WriterPoolOutputWriter<StatsDTelegrafWriter> create() {
        return UdpOutputWriterBuilder
                .builder(server, new StatsDTelegrafWriter(bucketTypes, tags, resultAttributesToWriteAsTags))
                .setCharset(UTF_8).setFlushStrategy(flushStrategy).setPoolSize(poolSize).build();
    }
}