io.druid.indexing.overlord.RemoteTaskRunnerFactory Maven / Gradle / Ivy
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.indexing.overlord;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Supplier;
import com.google.inject.Inject;
import io.druid.java.util.http.client.HttpClient;
import io.druid.curator.cache.PathChildrenCacheFactory;
import io.druid.guice.annotations.EscalatedGlobal;
import io.druid.indexing.overlord.autoscaling.NoopProvisioningStrategy;
import io.druid.indexing.overlord.autoscaling.ProvisioningSchedulerConfig;
import io.druid.indexing.overlord.autoscaling.ProvisioningStrategy;
import io.druid.indexing.overlord.config.RemoteTaskRunnerConfig;
import io.druid.indexing.overlord.setup.WorkerBehaviorConfig;
import io.druid.server.initialization.IndexerZkConfig;
import org.apache.curator.framework.CuratorFramework;
/**
*/
public class RemoteTaskRunnerFactory implements TaskRunnerFactory
{
public static final String TYPE_NAME = "remote";
private final CuratorFramework curator;
private final RemoteTaskRunnerConfig remoteTaskRunnerConfig;
private final IndexerZkConfig zkPaths;
private final ObjectMapper jsonMapper;
private final HttpClient httpClient;
private final Supplier workerConfigRef;
private final ProvisioningSchedulerConfig provisioningSchedulerConfig;
private final ProvisioningStrategy provisioningStrategy;
@Inject
public RemoteTaskRunnerFactory(
final CuratorFramework curator,
final RemoteTaskRunnerConfig remoteTaskRunnerConfig,
final IndexerZkConfig zkPaths,
final ObjectMapper jsonMapper,
@EscalatedGlobal final HttpClient httpClient,
final Supplier workerConfigRef,
final ProvisioningSchedulerConfig provisioningSchedulerConfig,
final ProvisioningStrategy provisioningStrategy
)
{
this.curator = curator;
this.remoteTaskRunnerConfig = remoteTaskRunnerConfig;
this.zkPaths = zkPaths;
this.jsonMapper = jsonMapper;
this.httpClient = httpClient;
this.workerConfigRef = workerConfigRef;
this.provisioningSchedulerConfig = provisioningSchedulerConfig;
this.provisioningStrategy = provisioningStrategy;
}
@Override
public RemoteTaskRunner build()
{
return new RemoteTaskRunner(
jsonMapper,
remoteTaskRunnerConfig,
zkPaths,
curator,
new PathChildrenCacheFactory.Builder().withCompressed(true),
httpClient,
workerConfigRef,
provisioningSchedulerConfig.isDoAutoscale() ? provisioningStrategy : new NoopProvisioningStrategy<>()
);
}
}