Method call

src/meta/Annotation.java:176–193

(final Annotation stored_note)

    final class StoreCB implements Callback<Deferred<Boolean>, Annotation> {

      @Override
      public Deferred<Boolean> call(final Annotation stored_note) 
        throws Exception {
        final byte[] original_note = stored_note == null ? new byte[0] :
          stored_note.getStorageJSON();
        
        if (stored_note != null) {
          Annotation.this.syncNote(stored_note, overwrite);
        }
        
        final byte[] tsuid_byte = tsuid != null && !tsuid.isEmpty() ? 
            UniqueId.stringToUid(tsuid) : null;
        final PutRequest put = RequestBuilder.buildPutRequest(tsdb.getConfig(), tsdb.dataTable(),
            getRowKey(start_time, tsuid_byte), FAMILY, 
            getQualifier(start_time), 
            Annotation.this.getStorageJSON(), start_time);
        return tsdb.getClient().compareAndSet(put, original_note);
      }
      
    }