flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionJobVertex.java
/**
	 * Cancels all currently running vertex executions.
	 */
Cancels all currently running vertex executions.
Cancels all currently running vertex executions .
public void cancel() {
		for (ExecutionVertex ev : getTaskVertices()) {
			ev.cancel();
		}
	}
public void cancel ( ) { for ( ExecutionVertex ev : getTaskVertices ( ) ) { ev . cancel ( ) ; } }
Cancels all currently running vertex executions.
Cancels all currently running vertex executions .