| /* |
| * 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.shardingsphere.elasticjob.tracing.listener; |
| |
| import com.google.common.base.Strings; |
| import lombok.AccessLevel; |
| import lombok.NoArgsConstructor; |
| import org.apache.shardingsphere.elasticjob.tracing.api.TracingConfiguration; |
| import org.apache.shardingsphere.elasticjob.tracing.exception.TracingConfigurationException; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.ServiceLoader; |
| |
| /** |
| * Tracing listener factory. |
| */ |
| @NoArgsConstructor(access = AccessLevel.PRIVATE) |
| public final class TracingListenerFactory { |
| |
| private static final Map<String, TracingListenerConfiguration> LISTENER_CONFIGS = new HashMap<>(); |
| |
| static { |
| for (TracingListenerConfiguration each : ServiceLoader.load(TracingListenerConfiguration.class)) { |
| LISTENER_CONFIGS.put(each.getType(), each); |
| } |
| } |
| |
| /** |
| * Get tracing listener. |
| * |
| * @param tracingConfig tracing configuration |
| * @return tracing listener |
| * @throws TracingConfigurationException tracing configuration exception |
| */ |
| @SuppressWarnings("unchecked") |
| public static TracingListener getListener(final TracingConfiguration tracingConfig) throws TracingConfigurationException { |
| if (Strings.isNullOrEmpty(tracingConfig.getType()) || !LISTENER_CONFIGS.containsKey(tracingConfig.getType())) { |
| throw new TracingConfigurationException(String.format("Can not find executor service handler type '%s'.", tracingConfig.getType())); |
| } |
| return LISTENER_CONFIGS.get(tracingConfig.getType()).createTracingListener(tracingConfig.getStorage()); |
| } |
| } |