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Log4j2 Appender plugin pushing logs in batches to Elasticsearch (2.x/5.x/6.x/7.x/8.x) clusters
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package org.appenders.log4j2.elasticsearch.ahc;
/*-
* #%L
* log4j2-elasticsearch
* %%
* Copyright (C) 2022 Rafal Foltynski
* %%
* 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.
* #L%
*/
import com.fasterxml.jackson.databind.ObjectReader;
import io.netty.buffer.ByteBuf;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.Node;
import org.apache.logging.log4j.core.config.plugins.Plugin;
import org.apache.logging.log4j.core.config.plugins.PluginBuilderAttribute;
import org.apache.logging.log4j.core.config.plugins.PluginBuilderFactory;
import org.apache.logging.log4j.core.config.plugins.PluginConfiguration;
import org.apache.logging.log4j.core.config.plugins.PluginElement;
import org.appenders.log4j2.elasticsearch.Auth;
import org.appenders.log4j2.elasticsearch.ClientObjectFactory;
import org.appenders.log4j2.elasticsearch.ItemSourceFactory;
import org.appenders.log4j2.elasticsearch.JacksonDeserializer;
import org.appenders.log4j2.elasticsearch.Log4j2Lookup;
import org.appenders.log4j2.elasticsearch.PooledItemSourceFactory;
import org.appenders.log4j2.elasticsearch.ValueResolver;
import org.appenders.log4j2.elasticsearch.ahc.discovery.ServiceDiscoveryFactory;
import org.appenders.log4j2.elasticsearch.backoff.BackoffPolicy;
import org.appenders.log4j2.elasticsearch.backoff.NoopBackoffPolicy;
import org.appenders.log4j2.elasticsearch.metrics.DefaultMetricsFactory;
import org.appenders.log4j2.elasticsearch.metrics.MetricConfig;
import org.appenders.log4j2.elasticsearch.metrics.MetricsFactory;
import org.appenders.log4j2.elasticsearch.util.SplitUtil;
/**
* {@inheritDoc}
*
* Extension for Log4j2.
*/
@Plugin(name = AHCHttpPlugin.PLUGIN_NAME, category = Node.CATEGORY, elementType = ClientObjectFactory.ELEMENT_TYPE, printObject = true)
public class AHCHttpPlugin extends AHCHttp {
public static final String PLUGIN_NAME = "AHCHttp";
public AHCHttpPlugin(final AHCHttp.Builder builder) {
super(builder);
}
@PluginBuilderFactory
public static AHCHttpPlugin.Builder newBuilder() {
return new Builder();
}
public static class Builder implements org.apache.logging.log4j.core.util.Builder {
@PluginConfiguration
protected Configuration configuration;
@PluginBuilderAttribute
protected String serverUris;
@PluginBuilderAttribute
protected int connTimeout = 1000;
@PluginBuilderAttribute
protected int readTimeout = 0;
@PluginBuilderAttribute
protected int maxTotalConnections = 8;
@PluginBuilderAttribute
protected int ioThreadCount = Runtime.getRuntime().availableProcessors();
@PluginBuilderAttribute
protected Boolean gzipCompression = Boolean.FALSE;
@PluginElement("auth")
protected Auth auth;
@PluginElement(ItemSourceFactory.ELEMENT_TYPE)
protected PooledItemSourceFactory