@Override
public String toString() {
return "NodeOp{ "
+ executionPhase.executionPhaseId()
+ " "
+ executionPhase.name()
+ ", downstreamNodes="
+ downstreamNodes
+ ", downstreamPhase="
+ downstreamExecutionPhaseId
+ ", downstreamInputId="
+ downstreamExecutionPhaseInputId
+ '}';
}
public static NodeOperation withDownstream(
ExecutionPhase executionPhase,
ExecutionPhase downstreamExecutionPhase,
byte inputId,
String localNodeId) {
if (downstreamExecutionPhase.executionNodes().isEmpty()) {
if (executionPhase instanceof UpstreamPhase
&& executionPhase.executionNodes().size() == 1
&& executionPhase.executionNodes().contains(localNodeId)) {
((UpstreamPhase) executionPhase).distributionType(DistributionType.SAME_NODE);
LOGGER.trace(
"Phase uses SAME_NODE downstream, reason: ON HANDLER, executionNodes: {}, phase: {}",
executionPhase.executionNodes(),
executionPhase);
return new NodeOperation(
executionPhase,
ImmutableList.<String>of(),
downstreamExecutionPhase.executionPhaseId(),
inputId);
}
return new NodeOperation(
executionPhase,
ImmutableList.of(ExecutionPhase.DIRECT_RETURN_DOWNSTREAM_NODE),
downstreamExecutionPhase.executionPhaseId(),
inputId);
} else {
if (executionPhase instanceof UpstreamPhase) {
if (executionPhase.executionNodes().size() == 1
&& executionPhase.executionNodes().equals(downstreamExecutionPhase.executionNodes())) {
((UpstreamPhase) executionPhase).distributionType(DistributionType.SAME_NODE);
LOGGER.trace(
"Phase uses SAME_NODE downstream, reason: ON DOWNSTRREAM NODE, executionNodes: {}, phase: {}",
executionPhase.executionNodes(),
executionPhase);
}
}
return new NodeOperation(
executionPhase,
downstreamExecutionPhase.executionNodes(),
downstreamExecutionPhase.executionPhaseId(),
inputId);
}
}