diff options
Diffstat (limited to 'bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/WorkflowContext.java')
-rw-r--r-- | bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/WorkflowContext.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/WorkflowContext.java b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/WorkflowContext.java new file mode 100644 index 0000000000..867226c02a --- /dev/null +++ b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/bpmn/common/workflow/service/WorkflowContext.java @@ -0,0 +1,96 @@ +/*- + * ============LICENSE_START======================================================= + * OPENECOMP - MSO + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.mso.bpmn.common.workflow.service; + +import java.util.concurrent.Delayed; +import java.util.concurrent.TimeUnit; + +import org.jboss.resteasy.spi.AsynchronousResponse; + +/** + * @version 1.0 + * Workflow context object used to send timeout response, if workflow instance does not write the response in time + */ +public class WorkflowContext implements Delayed { + private final String processKey; + private final String requestId; + private final AsynchronousResponse asynchronousResponse; + private final long startTime; + private final long timeout; + + public WorkflowContext(String processKey, String requestId, + AsynchronousResponse asynchronousResponse, long timeout) { + this.processKey = processKey; + this.requestId = requestId; + this.asynchronousResponse = asynchronousResponse; + this.timeout = timeout; + this.startTime = System.currentTimeMillis(); + } + + public String getRequestId() { + return requestId; + } + + public String getProcessKey() { + return processKey; + } + + public AsynchronousResponse getAsynchronousResponse() { + return asynchronousResponse; + } + + public long getTimeout() { + return timeout; + } + + public long getStartTime() { + return startTime; + } + + /** + * Required implementation by Delay queue + * Returns the elapsed time for this context + */ + @Override + public long getDelay(TimeUnit unit) { + // 0 or negative means this object is considered to be expired + return unit.convert(startTime + timeout - System.currentTimeMillis(), unit); + } + + /** + * Required implementation by Delay queue + * Compares the object to determine whether the object can be marked as expired + */ + @Override + public int compareTo(Delayed object) { + WorkflowContext that = (WorkflowContext) object; + long thisEndTime = startTime + timeout; + long thatEndTime = that.startTime + that.timeout; + + if (thisEndTime < thatEndTime) { + return -1; + } else if (thisEndTime > thatEndTime) { + return 1; + } else { + return 0; + } + } +} |