@PUT
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response syncVdcConfig(VdcConfigSyncParam param) {
log.info("Acquired gobal lock, vdc {}...", param.getVirtualDataCenters().size());
VdcConfig.ConfigChangeType type =
VdcConfig.ConfigChangeType.valueOf(param.getConfigChangeType());
log.info("Current config change type is {}", type);
switch (type) {
case DISCONNECT_VDC:
String disconntecedvdcId = param.getAssignedVdcId();
try {
disconnectVdc(disconntecedvdcId);
} catch (Exception e) {
throw GeoException.fatals.disconnectRemoteSyncFailed(disconntecedvdcId, e.getMessage());
}
break;
case RECONNECT_VDC:
String reconnectVdcId = param.getAssignedVdcId();
try {
VirtualDataCenter localVdc = VdcUtil.getLocalVdc();
// If the local vdc is the one need to be reconnected back, trigger a node repair for
// geodb
if (localVdc.getId().toString().equals(reconnectVdcId)) {
log.info(
"Perform sync vdc config operation and node repair for the reconnected vdc {}",
reconnectVdcId);
VirtualDataCenter reconnVdc =
dbClient.queryObject(VirtualDataCenter.class, new URI(reconnectVdcId));
// Update operated local db, make sure all the vdcs in operated vdc'd db have the same
// status with others.
log.info("Reconnect ops update local db for operatedVdc");
updateVdcStatusInDB(param.getVirtualDataCenters());
log.info("Reconnect ops update local db done");
// Clean blacklist for reconnected vdc
log.info("Reconnect ops to clean blacklist for reconnected vdc.");
updateBlackListForReconnectedVdc();
log.info("Reconnect ops: new blacklist is {}", dbClient.getBlacklist());
helper.syncVdcConfig(param.getVirtualDataCenters(), null);
log.info("Current strategy options is {}", dbClient.getGeoStrategyOptions());
log.info("Current schema version for Geo is {}", dbClient.getGeoSchemaVersions());
geoBackgroundTasks.startGeodbNodeRepair();
} else {
reconnectVdc(reconnectVdcId);
}
} catch (Exception e) {
throw GeoException.fatals.reconnectRemoteSyncFailed(reconnectVdcId, e.getMessage());
}
break;
default:
Iterator<URI> srcVdcIdIter = dbClient.queryByType(VirtualDataCenter.class, true).iterator();
String assignedVdcId = param.getAssignedVdcId();
String geoEncryptionKey = param.getGeoEncryptionKey();
// for add-vdc
if (assignedVdcId != null && geoEncryptionKey != null) {
log.info("This vdc will be added to a geo system.");
if (!srcVdcIdIter.hasNext()) {
throw GeoException.fatals.connectVDCLocalMultipleVDC(assignedVdcId);
}
URI srcVdcId = srcVdcIdIter.next();
// Delete the local vdc record
VirtualDataCenter existingVdc = dbClient.queryObject(VirtualDataCenter.class, srcVdcId);
dbClient.markForDeletion(existingVdc);
log.info(
"The existing vdc {} has been removed. The current vdc id will be {}.",
srcVdcId,
assignedVdcId);
helper.setGeoEncryptionKey(geoEncryptionKey);
log.info("geo encryption key has been updated");
helper.resetStaleLocalObjects();
dbClient.stopClusterGossiping();
} else if (assignedVdcId == null && geoEncryptionKey == null) {
log.info("Sync'ing new vdc info to existing geo system.");
} else {
throw GeoException.fatals.remoteVDCGeoEncryptionMissing();
}
helper.syncVdcConfig(param.getVirtualDataCenters(), assignedVdcId);
if (isRemoveOp(param)) {
log.info("Disable grossip to avoid schema version disagreement errors");
dbClient.stopClusterGossiping();
}
break;
}
return Response.ok().build();
}
