PublicClusterResource.java

/**
 * Copyright 2015 StreamSets Inc.
 *
 * Licensed under 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 com.streamsets.datacollector.publicrestapi;

import com.streamsets.datacollector.execution.Manager;
import com.streamsets.datacollector.execution.Runner;
import com.streamsets.datacollector.restapi.bean.CallbackInfoJson;
import com.streamsets.datacollector.util.PipelineException;
import com.streamsets.pipeline.api.impl.Utils;

import javax.annotation.security.DenyAll;
import javax.annotation.security.PermitAll;
import javax.inject.Inject;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.Response;

@Path("/v1/cluster")
@DenyAll
public class PublicClusterResource {

  private final Manager manager;

  @Inject
  public PublicClusterResource(Manager pipelineStateManager) {
    this.manager = pipelineStateManager;
  }

  @POST
  @Path("/callback")
  @PermitAll
  public Response callback(CallbackInfoJson callbackInfoJson) throws PipelineException {
    Runner runner = manager.getRunner(callbackInfoJson.getName(), callbackInfoJson.getRev());
    if (!runner.getState().getStatus().isActive()) {
      throw new RuntimeException(Utils.format("Pipeline '{}::{}' is not active, but is '{}'",
        callbackInfoJson.getName(), callbackInfoJson.getRev(), runner.getState().getStatus()));
    }
    runner.updateSlaveCallbackInfo(callbackInfoJson.getCallbackInfo());
    return Response.ok().build();
  }

}