| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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 org.apache.ignite.internal.processors.hadoop; |
| |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.configuration.HadoopConfiguration; |
| import org.apache.ignite.internal.GridKernalContext; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.processors.GridProcessorAdapter; |
| import org.apache.ignite.internal.processors.hadoop.counter.HadoopCounters; |
| |
| /** |
| * Hadoop processor. |
| */ |
| public abstract class HadoopProcessorAdapter extends GridProcessorAdapter { |
| /** |
| * @param ctx Kernal context. |
| */ |
| protected HadoopProcessorAdapter(GridKernalContext ctx) { |
| super(ctx); |
| } |
| |
| /** |
| * @return Hadoop facade. |
| */ |
| public abstract Hadoop hadoop(); |
| |
| /** |
| * @return Hadoop configuration. |
| */ |
| public abstract HadoopConfiguration config(); |
| |
| /** |
| * @return Collection of generated IDs. |
| */ |
| public abstract HadoopJobId nextJobId(); |
| |
| /** |
| * Submits job to job tracker. |
| * |
| * @param jobId Job ID to submit. |
| * @param jobInfo Job info to submit. |
| * @return Execution future. |
| */ |
| public abstract IgniteInternalFuture<?> submit(HadoopJobId jobId, HadoopJobInfo jobInfo); |
| |
| /** |
| * Gets Hadoop job execution status. |
| * |
| * @param jobId Job ID to get status for. |
| * @return Job execution status. |
| * @throws IgniteCheckedException If failed. |
| */ |
| public abstract HadoopJobStatus status(HadoopJobId jobId) throws IgniteCheckedException; |
| |
| /** |
| * Returns Hadoop job counters. |
| * |
| * @param jobId Job ID to get counters for. |
| * @return Job counters. |
| * @throws IgniteCheckedException If failed. |
| */ |
| public abstract HadoopCounters counters(HadoopJobId jobId) throws IgniteCheckedException; |
| |
| /** |
| * Gets Hadoop job finish future. |
| * |
| * @param jobId Job ID. |
| * @return Job finish future or {@code null}. |
| * @throws IgniteCheckedException If failed. |
| */ |
| public abstract IgniteInternalFuture<?> finishFuture(HadoopJobId jobId) throws IgniteCheckedException; |
| |
| /** |
| * Kills job. |
| * |
| * @param jobId Job ID. |
| * @return {@code True} if job was killed. |
| * @throws IgniteCheckedException If failed. |
| */ |
| public abstract boolean kill(HadoopJobId jobId) throws IgniteCheckedException; |
| |
| /** |
| * Validate Hadoop environment. |
| * |
| * @throws IgniteCheckedException If failed. |
| */ |
| public abstract void validateEnvironment() throws IgniteCheckedException; |
| } |