Examples with BlobSynchronizer org.apache.storm.blobstore.BlobSynchronizer used on opensource projects

Example 1 with BlobSynchronizer

use of org.apache.storm.blobstore.BlobSynchronizer in project storm by apache.

the class Nimbus method blobSync.

private void blobSync() throws Exception {
    if ("distributed".equals(conf.get(Config.STORM_CLUSTER_MODE))) {
        if (!isLeader()) {
            IStormClusterState state = stormClusterState;
            NimbusInfo nimbusInfo = nimbusHostPortInfo;
            BlobStore store = blobStore;
            Set<String> allKeys = new HashSet<>();
            for (Iterator<String> it = store.listKeys(); it.hasNext(); ) {
                allKeys.add(it.next());
            }
            Set<String> zkKeys = new HashSet<>(state.blobstore(() -> {
                try {
                    this.blobSync();
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }));
            LOG.debug("blob-sync blob-store-keys {} zookeeper-keys {}", allKeys, zkKeys);
            BlobSynchronizer sync = new BlobSynchronizer(store, conf);
            sync.setNimbusInfo(nimbusInfo);
            sync.setBlobStoreKeySet(allKeys);
            sync.setZookeeperKeySet(zkKeys);
            sync.syncBlobs();
        }
    //else not leader (NOOP)
    }
//else local (NOOP)
}