private void performMaintenance(Operation maint, Operation get, Throwable getEx) {
if (getEx != null) {
logWarning("Failure getting state: %s", getEx.toString());
maint.complete();
return;
}
if (!get.hasBody()) {
maint.complete();
return;
}
if (getHost().isStopping()) {
maint.complete();
return;
}
LoaderServiceState localState = get.getBody(LoaderServiceState.class);
if (localState == null || localState.loaderType == null || localState.path == null) {
maint.complete();
return;
}
loadServices(localState);
maint.complete();
}
@Override
public void handlePut(Operation put) {
final LoaderServiceState newState = put.getBody(LoaderServiceState.class);
if (newState.loaderType == null) {
newState.loaderType = LoaderType.FILESYSTEM;
}
setState(put, newState);
put.setBody(newState).complete();
}
@Override
public void handleStart(Operation op) {
if (op.hasBody()) {
LoaderServiceState s = op.getBody(LoaderServiceState.class);
if (s.loaderType == null) {
s.loaderType = LoaderType.FILESYSTEM;
}
logFine("Initial path is %s", s.path);
}
super.setMaintenanceIntervalMicros(MAINTENANCE_INTERVAL_MICROS);
op.complete();
}
@Override
public void handlePatch(Operation patch) {
// Get the current state.
final LoaderServiceState currentState = getState(patch);
final LoaderServiceState patchBody = patch.getBody(LoaderServiceState.class);
if (patchBody.path != null) {
currentState.path = patchBody.path;
}
if (patchBody.loaderType != null) {
currentState.loaderType = patchBody.loaderType;
} else {
currentState.loaderType = LoaderType.FILESYSTEM;
}
if (patchBody.servicePackages != null) {
currentState.servicePackages = patchBody.servicePackages;
}
// Update the state.
patch.setBody(currentState).complete();
}
