/*
* Copyright © 2015 Cask Data, Inc.
*
* 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 co.cask.cdap.cli.command.app;
import co.cask.cdap.cli.ArgumentName;
import co.cask.cdap.cli.CLIConfig;
import co.cask.cdap.cli.util.RowMaker;
import co.cask.cdap.cli.util.table.Table;
import co.cask.cdap.client.ApplicationClient;
import co.cask.cdap.client.ProgramClient;
import co.cask.cdap.proto.BatchProgram;
import co.cask.cdap.proto.BatchProgramStart;
import co.cask.cdap.proto.BatchProgramStatus;
import co.cask.cdap.proto.ProgramRecord;
import co.cask.cdap.proto.ProgramType;
import com.google.common.collect.Lists;
import com.google.inject.Inject;
import java.io.PrintStream;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Gets status of one or more programs in an application.
*/
public class StatusProgramsCommand extends BaseBatchCommand<BatchProgram> {
private final ProgramClient programClient;
@Inject
public StatusProgramsCommand(ApplicationClient appClient, ProgramClient programClient, CLIConfig cliConfig) {
super(appClient, cliConfig);
this.programClient = programClient;
}
@Override
protected BatchProgramStart createProgram(ProgramRecord programRecord) {
return new BatchProgramStart(programRecord.getApp(), programRecord.getType(), programRecord.getName());
}
@Override
protected void runBatchCommand(PrintStream printStream, Args<BatchProgram> args) throws Exception {
List<BatchProgramStatus> results = programClient.getStatus(args.appId.getNamespace(), args.programs);
Table table = Table.builder()
.setHeader("name", "type", "status", "error")
.setRows(results, new RowMaker<BatchProgramStatus>() {
@Override
public List<?> makeRow(BatchProgramStatus result) {
return Lists.newArrayList(
result.getProgramId(), result.getProgramType(), result.getStatus(), result.getError());
}
}).build();
cliConfig.getTableRenderer().render(cliConfig, printStream, table);
}
@Override
protected Set<ProgramType> getDefaultProgramTypes() {
Set<ProgramType> types = new HashSet<>();
types.add(ProgramType.FLOW);
types.add(ProgramType.MAPREDUCE);
types.add(ProgramType.SERVICE);
types.add(ProgramType.SPARK);
types.add(ProgramType.WORKER);
types.add(ProgramType.WORKFLOW);
return types;
}
@Override
public String getPattern() {
return String.format("get app <%s> programs status [of type <%s>]", ArgumentName.APP, ArgumentName.PROGRAM_TYPES);
}
@Override
public String getDescription() {
return getDescription("get status of", "gets status of");
}
}