private int executeStage(Configuration configuration, Cluster cluster, int stageId) {
Stage stage =
masterConfig
.getScenario()
.getStage(
stageId,
state,
getCurrentExtras(masterConfig, configuration, cluster),
state.getReport());
InitHelper.init(stage);
StageResult result;
try {
if (stage instanceof MasterStage) {
result = executeMasterStage((MasterStage) stage);
} else if (stage instanceof DistStage) {
result = executeDistStage(stageId, (DistStage) stage);
} else {
log.error("Stage '" + stage.getName() + "' is neither master nor distributed");
return -1;
}
} finally {
InitHelper.destroy(stage);
}
if (result == StageResult.SUCCESS) {
return stageId + 1;
} else if (result == StageResult.FAIL || result == StageResult.EXIT) {
returnCode = masterConfig.getConfigurations().indexOf(configuration) + 1;
if (result == StageResult.EXIT) {
exitFlag = true;
}
return -1;
} else if (result == StageResult.BREAK || result == StageResult.CONTINUE) {
Stack<String> repeatNames = (Stack<String>) state.get(RepeatStage.REPEAT_NAMES);
String nextLabel;
if (repeatNames == null || repeatNames.isEmpty()) {
log.warn("BREAK or CONTINUE used out of any repeat.");
return -1;
} else if (result == StageResult.BREAK) {
nextLabel = Utils.concat(".", "repeat", repeatNames.peek(), "end");
} else if (result == StageResult.CONTINUE) {
nextLabel = Utils.concat(".", "repeat", repeatNames.peek(), "begin");
} else throw new IllegalStateException();
int nextStageId = masterConfig.getScenario().getLabel(nextLabel);
if (nextStageId < 0) {
log.error("No label '" + nextLabel + "' defined");
}
return nextStageId;
} else {
throw new IllegalStateException("Result does not match to any type.");
}
}
