@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 ApplicationAttemptStateData createAttemptState(String itemName, byte[] data)
throws IOException {
ApplicationAttemptId attemptId = ConverterUtils.toApplicationAttemptId(itemName);
ApplicationAttemptStateDataPBImpl attemptState =
new ApplicationAttemptStateDataPBImpl(ApplicationAttemptStateDataProto.parseFrom(data));
if (!attemptId.equals(attemptState.getAttemptId())) {
throw new YarnRuntimeException(
"The database entry for "
+ attemptId
+ " contains data for "
+ attemptState.getAttemptId());
}
return attemptState;
}
