org.streampipes.manager.execution.status.PipelineStatusManager Maven / Gradle / Ivy
/*
* Copyright 2018 FZI Forschungszentrum Informatik
*
* Licensed 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.streampipes.manager.execution.status;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.streampipes.model.client.pipeline.PipelineStatusMessage;
public class PipelineStatusManager {
private static Map> pipelineStatusMessages = new HashMap<>();
public static void addPipelineStatus(String pipelineId, PipelineStatusMessage message) {
if (isInitialized(pipelineId))
pipelineStatusMessages.get(pipelineId).add(message);
else {
List statusMessageList = new ArrayList<>();
statusMessageList.add(message);
pipelineStatusMessages.put(pipelineId, statusMessageList);
}
}
private static boolean isInitialized(String pipelineId) {
return pipelineStatusMessages.containsKey(pipelineId);
}
public static List getPipelineStatus(String pipelineId) {
if (!isInitialized(pipelineId)) return new ArrayList<>();
else return pipelineStatusMessages.get(pipelineId);
}
public static List getPipelineStatus(String pipelineId, int numberOfLatestEntries) {
List messages = getPipelineStatus(pipelineId);
int statusMessageCount = messages.size();
if (statusMessageCount <= numberOfLatestEntries) return messages;
else return messages.subList(messages.size()-numberOfLatestEntries, messages.size());
}
}