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[FLINK-2525] Add configuration support in Storm-compatibility
This closes #1046
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123 changes: 123 additions & 0 deletions
123
...ompatibility-core/src/main/java/org/apache/flink/stormcompatibility/util/StormConfig.java
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| /* | ||
| * 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.flink.stormcompatibility.util; | ||
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| import java.util.Collection; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
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| import org.apache.flink.api.common.ExecutionConfig.GlobalJobParameters; | ||
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| import backtype.storm.Config; | ||
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| /** | ||
| * {@link StormConfig} is used to provide a user-defined Storm configuration (ie, a raw {@link Map} or {@link Config} | ||
| * object) for embedded Spouts and Bolts. | ||
| */ | ||
| @SuppressWarnings("rawtypes") | ||
| public final class StormConfig extends GlobalJobParameters implements Map { | ||
| private static final long serialVersionUID = 8019519109673698490L; | ||
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| /** Contains the actual configuration that is provided to Spouts and Bolts. */ | ||
| private final Map config = new HashMap(); | ||
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| /** | ||
| * Creates an empty configuration. | ||
| */ | ||
| public StormConfig() { | ||
| } | ||
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| /** | ||
| * Creates an configuration with initial values provided by the given {@code Map}. | ||
| * | ||
| * @param config | ||
| * Initial values for this configuration. | ||
| */ | ||
| @SuppressWarnings("unchecked") | ||
| public StormConfig(Map config) { | ||
| this.config.putAll(config); | ||
| } | ||
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| @Override | ||
| public int size() { | ||
| return this.config.size(); | ||
| } | ||
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| @Override | ||
| public boolean isEmpty() { | ||
| return this.config.isEmpty(); | ||
| } | ||
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| @Override | ||
| public boolean containsKey(Object key) { | ||
| return this.config.containsKey(key); | ||
| } | ||
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| @Override | ||
| public boolean containsValue(Object value) { | ||
| return this.config.containsValue(value); | ||
| } | ||
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| @Override | ||
| public Object get(Object key) { | ||
| return this.config.get(key); | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public Object put(Object key, Object value) { | ||
| return this.config.put(key, value); | ||
| } | ||
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| @Override | ||
| public Object remove(Object key) { | ||
| return this.config.remove(key); | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public void putAll(Map m) { | ||
| this.config.putAll(m); | ||
| } | ||
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| @Override | ||
| public void clear() { | ||
| this.config.clear(); | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public Set<Object> keySet() { | ||
| return this.config.keySet(); | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public Collection<Object> values() { | ||
| return this.config.values(); | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public Set<java.util.Map.Entry<Object, Object>> entrySet() { | ||
| return this.config.entrySet(); | ||
| } | ||
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| } |
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