Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/248#discussion_r19026035
--- Diff:
usage/launcher/src/main/java/brooklyn/launcher/BrooklynLauncher.java ---
@@ -449,35 +453,96 @@ public BrooklynLauncher haHeartbeatPeriod(Duration
val) {
return this;
}
- public BrooklynMementoRawData retrieveState() {
- initManagementContext();
+ /**
+ * @param destinationDir Directory for state to be copied to
+ */
+ public void copyPersistedState(String destinationDir) {
+ copyPersistedState(destinationDir, null, null);
+ }
+ /**
+ * @param destinationDir Directory for state to be copied to
+ * @param destinationLocation Optional location if target for copied
state is a blob store.
+ */
+ public void copyPersistedState(String destinationDir, @Nullable String
destinationLocation) {
+ copyPersistedState(destinationDir, destinationLocation, null);
+ }
+
+ /**
+ * @param destinationDir Directory for state to be copied to
+ * @param destinationLocation Optional location if target for copied
state is a blob store.
+ * @param transformer Optional transformations to apply to retrieved
state before it is copied.
+ */
+ public void copyPersistedState(String destinationDir, @Nullable String
destinationLocation, @Nullable CompoundTransformer transformer) {
+ initManagementContext();
try {
+ highAvailabilityMode = HighAvailabilityMode.HOT_STANDBY;
initPersistence();
} catch (Exception e) {
handleSubsystemStartupError(ignorePersistenceErrors,
"persistence", e);
}
+ ManagementPlaneSyncRecord planeState =
managementContext.getHighAvailabilityManager().getManagementPlaneSyncState();
+ BrooklynMementoRawData memento = retrieveState(false);
+ BrooklynMementoRawData newMemento = memento;
+ if (transformer != null) {
+ try {
+ newMemento = transformer.transform(memento);
+ } catch (Exception e) {
+ throw Throwables.propagate(e);
--- End diff --
Better to use `throw Exceptions.propagate(e)` so that it handles
`InterruptedException` correctly.
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