/**
* Get service state by serviceLink.
*
* @param path
* @return
* @throws Throwable
*/
private ImageReplicatorService.State getLatestState(String path) throws Throwable {
Operation getOperation =
Operation.createGet(UriUtils.buildUri(dcpHost, path))
.setReferer(UriUtils.buildUri(dcpHost, REFERRER_PATH))
.setExpiration(Utils.getNowMicrosUtc() + dcpOperationTimeoutMicros)
.setContextId(LoggingUtils.getRequestId());
OperationLatch opLatch = new OperationLatch(getOperation);
dcpHost.sendRequest(getOperation);
return opLatch.await().getBody(ImageReplicatorService.State.class);
}
/**
* Trigger image replication.
*
* @param request
* @return
* @throws Throwable
*/
private String triggerReplication(ReplicateImageRequest request) throws Throwable {
// Prepare replication service call.
ImageReplicatorService.State postReq = new ImageReplicatorService.State();
postReq.image = request.getImage();
postReq.datastore = request.getDatastore();
// Create the operation and call for replication.
Operation postOperation =
Operation.createPost(UriUtils.buildUri(dcpHost, ImageReplicatorServiceFactory.class))
.setBody(postReq)
.setReferer(UriUtils.buildUri(dcpHost, REFERRER_PATH))
.setExpiration(Utils.getNowMicrosUtc() + dcpOperationTimeoutMicros)
.setContextId(LoggingUtils.getRequestId());
OperationLatch opLatch = new OperationLatch(postOperation);
dcpHost.sendRequest(postOperation);
Operation op = opLatch.await();
// Return operation id.
return op.getBody(ImageReplicatorService.State.class).documentSelfLink;
}
