| /** |
| * 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.cluster; |
| |
| import org.apache.storm.generated.*; |
| import org.apache.storm.nimbus.NimbusInfo; |
| |
| import java.security.NoSuchAlgorithmException; |
| import java.util.List; |
| import java.util.Map; |
| |
| public interface IStormClusterState { |
| public List<String> assignments(Runnable callback); |
| |
| public Assignment assignmentInfo(String stormId, Runnable callback); |
| |
| public VersionedData<Assignment> assignmentInfoWithVersion(String stormId, Runnable callback); |
| |
| public Integer assignmentVersion(String stormId, Runnable callback) throws Exception; |
| |
| public List<String> blobstoreInfo(String blobKey); |
| |
| public List nimbuses(); |
| |
| public void addNimbusHost(String nimbusId, NimbusSummary nimbusSummary); |
| |
| public List<String> activeStorms(); |
| |
| public StormBase stormBase(String stormId, Runnable callback); |
| |
| public ClusterWorkerHeartbeat getWorkerHeartbeat(String stormId, String node, Long port); |
| |
| public List<ProfileRequest> getWorkerProfileRequests(String stormId, NodeInfo nodeInfo); |
| |
| public List<ProfileRequest> getTopologyProfileRequests(String stormId); |
| |
| public void setWorkerProfileRequest(String stormId, ProfileRequest profileRequest); |
| |
| public void deleteTopologyProfileRequests(String stormId, ProfileRequest profileRequest); |
| |
| public Map<ExecutorInfo, ExecutorBeat> executorBeats(String stormId, Map<List<Long>, NodeInfo> executorNodePort); |
| |
| public List<String> supervisors(Runnable callback); |
| |
| public SupervisorInfo supervisorInfo(String supervisorId); // returns nil if doesn't exist |
| |
| public void setupHeatbeats(String stormId); |
| |
| public void teardownHeartbeats(String stormId); |
| |
| public void teardownTopologyErrors(String stormId); |
| |
| public List<String> heartbeatStorms(); |
| |
| public List<String> errorTopologies(); |
| |
| public List<String> backpressureTopologies(); |
| |
| public void setTopologyLogConfig(String stormId, LogConfig logConfig); |
| |
| public LogConfig topologyLogConfig(String stormId, Runnable cb); |
| |
| public void workerHeartbeat(String stormId, String node, Long port, ClusterWorkerHeartbeat info); |
| |
| public void removeWorkerHeartbeat(String stormId, String node, Long port); |
| |
| public void supervisorHeartbeat(String supervisorId, SupervisorInfo info); |
| |
| public void workerBackpressure(String stormId, String node, Long port, boolean on); |
| |
| public boolean topologyBackpressure(String stormId, Runnable callback); |
| |
| public void setupBackpressure(String stormId); |
| |
| public void removeBackpressure(String stormId); |
| |
| public void removeWorkerBackpressure(String stormId, String node, Long port); |
| |
| public void activateStorm(String stormId, StormBase stormBase); |
| |
| public void updateStorm(String stormId, StormBase newElems); |
| |
| public void removeStormBase(String stormId); |
| |
| public void setAssignment(String stormId, Assignment info); |
| |
| public void setupBlobstore(String key, NimbusInfo nimbusInfo, Integer versionInfo); |
| |
| public List<String> activeKeys(); |
| |
| public List<String> blobstore(Runnable callback); |
| |
| public void removeStorm(String stormId); |
| |
| public void removeBlobstoreKey(String blobKey); |
| |
| public void removeKeyVersion(String blobKey); |
| |
| public void reportError(String stormId, String componentId, String node, Long port, Throwable error); |
| |
| public List<ErrorInfo> errors(String stormId, String componentId); |
| |
| public ErrorInfo lastError(String stormId, String componentId); |
| |
| public void setCredentials(String stormId, Credentials creds, Map topoConf) throws NoSuchAlgorithmException; |
| |
| public Credentials credentials(String stormId, Runnable callback); |
| |
| public void disconnect(); |
| |
| } |