| /* |
| * 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.oodt.cas.workflow.cli.action; |
| |
| //JDK imports |
| import java.util.List; |
| |
| //Apache imports |
| import org.apache.commons.lang.Validate; |
| |
| //OODT imports |
| import org.apache.oodt.cas.cli.exception.CmdLineActionException; |
| import org.apache.oodt.cas.workflow.structs.WorkflowInstance; |
| import org.apache.oodt.cas.workflow.structs.WorkflowInstancePage; |
| import org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient; |
| |
| /** |
| * A {@link CmdLineAction} which gets the next page of workflows. |
| * |
| * @author bfoster (Brian Foster) |
| */ |
| public class GetNextPageCliAction extends WorkflowCliAction { |
| |
| private int pageNum = -1; |
| private String status; |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public void execute(ActionMessagePrinter printer) |
| throws CmdLineActionException { |
| Validate.isTrue(pageNum != -1); |
| |
| try { |
| XmlRpcWorkflowManagerClient client = getClient(); |
| WorkflowInstancePage page = null; |
| if (status != null && !status.equals("")) { |
| page = client.paginateWorkflowInstances(pageNum + 1, status); |
| } else { |
| page = client.paginateWorkflowInstances(pageNum + 1); |
| } |
| |
| printer.println("Page: [num=" + page.getPageNum() + "," |
| + "pageSize=" + page.getPageSize() + ",totalPages=" |
| + page.getTotalPages() + "]"); |
| if (page.getPageWorkflows() == null) { |
| throw new Exception( |
| "WorkflowManager returned null page of workflows"); |
| } |
| for (WorkflowInstance inst : (List<WorkflowInstance>) page |
| .getPageWorkflows()) { |
| printer.println("Instance: [id=" + inst.getId() + ", status=" |
| + inst.getStatus() + ", currentTask=" |
| + inst.getCurrentTaskId() + ", workflow=" |
| + inst.getWorkflow().getName() + ",wallClockTime=" |
| + client.getWorkflowWallClockMinutes(inst.getId()) |
| + ",currentTaskWallClockTime=" |
| + client.getWorkflowCurrentTaskWallClockMinutes(inst.getId()) |
| + "]"); |
| } |
| } catch (Exception e) { |
| throw new CmdLineActionException( |
| "Failed to get next page of workflows for page '" + pageNum |
| + "' and status '" + status + "' : " + e.getMessage(), e); |
| } |
| } |
| |
| public void setPageNum(int pageNum) { |
| this.pageNum = pageNum; |
| } |
| |
| public void setStatus(String status) { |
| this.status = status; |
| } |
| } |