@Override
public void processChildNode(String appDirName, String childNodeName, byte[] childData)
throws com.google.protobuf.InvalidProtocolBufferException {
if (childNodeName.startsWith(ApplicationId.appIdStrPrefix)) {
// application
if (LOG.isDebugEnabled()) {
LOG.debug("Loading application from node: " + childNodeName);
}
ApplicationStateDataPBImpl appState =
new ApplicationStateDataPBImpl(ApplicationStateDataProto.parseFrom(childData));
ApplicationId appId = appState.getApplicationSubmissionContext().getApplicationId();
rmState.appState.put(appId, appState);
} else if (childNodeName.startsWith(ApplicationAttemptId.appAttemptIdStrPrefix)) {
// attempt
if (LOG.isDebugEnabled()) {
LOG.debug("Loading application attempt from node: " + childNodeName);
}
ApplicationAttemptStateDataPBImpl attemptState =
new ApplicationAttemptStateDataPBImpl(
ApplicationAttemptStateDataProto.parseFrom(childData));
attempts.add(attemptState);
} else {
LOG.info("Unknown child node with name: " + childNodeName);
}
}
private ApplicationStateData createApplicationState(String appIdStr, byte[] data)
throws IOException {
ApplicationId appId = ConverterUtils.toApplicationId(appIdStr);
ApplicationStateDataPBImpl appState =
new ApplicationStateDataPBImpl(ApplicationStateDataProto.parseFrom(data));
if (!appId.equals(appState.getApplicationSubmissionContext().getApplicationId())) {
throw new YarnRuntimeException(
"The database entry for "
+ appId
+ " contains data for "
+ appState.getApplicationSubmissionContext().getApplicationId());
}
return appState;
}
