| /** |
| * 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.hadoop.yarn.server.timelineservice.storage.flow; |
| |
| import org.apache.hadoop.yarn.server.timelineservice.storage.common.RowKeyPrefix; |
| |
| /** |
| * Represents a partial rowkey (without the flowRunId) for the flow run table. |
| */ |
| public class FlowRunRowKeyPrefix extends FlowRunRowKey implements |
| RowKeyPrefix<FlowRunRowKey> { |
| |
| /** |
| * Constructs a row key prefix for the flow run table as follows: |
| * {@code clusterId!userI!flowName!}. |
| * |
| * @param clusterId identifying the cluster |
| * @param userId identifying the user |
| * @param flowName identifying the flow |
| */ |
| public FlowRunRowKeyPrefix(String clusterId, String userId, |
| String flowName) { |
| super(clusterId, userId, flowName, null); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.apache.hadoop.yarn.server.timelineservice.storage.application. |
| * RowKeyPrefix#getRowKeyPrefix() |
| */ |
| public byte[] getRowKeyPrefix() { |
| // We know we're a FlowRunRowKey with null florRunId, so we can simply |
| // delegate |
| return super.getRowKey(); |
| } |
| |
| } |
