| /** |
| * 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.storm; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import org.apache.storm.coordination.CoordinatedBolt; |
| |
| |
| public class Constants { |
| public static final String COORDINATED_STREAM_ID = CoordinatedBolt.class.getName() + "/coord-stream"; |
| |
| public static final long SYSTEM_TASK_ID = -1; |
| public static final List<Long> SYSTEM_EXECUTOR_ID = Arrays.asList(-1L, -1L); |
| public static final String SYSTEM_COMPONENT_ID = "__system"; |
| public static final String SYSTEM_TICK_STREAM_ID = "__tick"; |
| public static final String SYSTEM_FLUSH_STREAM_ID = "__flush"; |
| public static final String METRICS_COMPONENT_ID_PREFIX = "__metrics_"; |
| public static final String METRICS_STREAM_ID = "__metrics"; |
| public static final String METRICS_TICK_STREAM_ID = "__metrics_tick"; |
| public static final String CREDENTIALS_CHANGED_STREAM_ID = "__credentials"; |
| |
| public static final Object TOPOLOGY = "topology"; |
| public static final String SYSTEM_TOPOLOGY = "system-topology"; |
| public static final String STORM_CONF = "storm-conf"; |
| public static final String STORM_ID = "storm-id"; |
| public static final String WORKER_ID = "worker-id"; |
| public static final String CONF = "conf"; |
| public static final String PORT = "port"; |
| public static final String TASK_TO_COMPONENT = "task->component"; |
| public static final String COMPONENT_TO_SORTED_TASKS = "component->sorted-tasks"; |
| public static final String COMPONENT_TO_STREAM_TO_FIELDS = "component->stream->fields"; |
| public static final String TASK_IDS = "task-ids"; |
| public static final String DEFAULT_SHARED_RESOURCES = "default-shared-resources"; |
| public static final String USER_SHARED_RESOURCES = "user-shared-resources"; |
| public static final String USER_TIMER = "user-timer"; |
| public static final String TRANSFER_FN = "transfer-fn"; |
| public static final String SUICIDE_FN = "suicide-fn"; |
| public static final String EXECUTOR_RECEIVE_QUEUE_MAP = "executor-receive-queue-map"; |
| public static final String STORM_ACTIVE_ATOM = "storm-active-atom"; |
| public static final String COMPONENT_TO_DEBUG_ATOM = "storm-component->debug-atom"; |
| public static final Object LOAD_MAPPING = "load-mapping"; |
| |
| public static final String COMMON_CPU_RESOURCE_NAME = "cpu.pcore.percent"; |
| public static final String COMMON_ONHEAP_MEMORY_RESOURCE_NAME = "onheap.memory.mb"; |
| public static final String COMMON_OFFHEAP_MEMORY_RESOURCE_NAME = "offheap.memory.mb"; |
| public static final String COMMON_TOTAL_MEMORY_RESOURCE_NAME = "memory.mb"; |
| |
| public static final String NIMBUS_SEND_ASSIGNMENT_EXCEPTIONS = "nimbus:num-send-assignment-exceptions"; |
| } |
| |