Java Code Examples for org.apache.hadoop.hbase.protobuf.generated.AdminProtos#ReplicateWALEntryRequest

@Override
public AdminProtos.ReplicateWALEntryResponse replicateWALEntry(RpcController controller, AdminProtos.ReplicateWALEntryRequest request) throws ServiceException {
    throw new UnsupportedOperationException("No need to support.");
}
 

@Override
public AdminProtos.ReplicateWALEntryResponse replay(RpcController controller, AdminProtos.ReplicateWALEntryRequest request) throws ServiceException {
    throw new UnsupportedOperationException("No need to support.");
}
 

@Override
public AdminProtos.ReplicateWALEntryResponse replicateWALEntry(RpcController rpcController, AdminProtos.ReplicateWALEntryRequest replicateWALEntryRequest) throws ServiceException {
    throw new UnsupportedOperationException("Not implemented");
}
 

@Override
public AdminProtos.ReplicateWALEntryResponse replay(final RpcController controller, final AdminProtos.ReplicateWALEntryRequest request) throws ServiceException {
    throw new UnsupportedOperationException("Not implemented");
}
 

@Override
public AdminProtos.ReplicateWALEntryResponse replicateWALEntry(final RpcController controller,
        final AdminProtos.ReplicateWALEntryRequest request) throws ServiceException {
    try {

        // TODO Recording of last processed timestamp won't work if two batches of log entries are sent out of order
        long lastProcessedTimestamp = -1;

        SepEventExecutor eventExecutor = new SepEventExecutor(listener, executors, 100, sepMetrics);

        List<AdminProtos.WALEntry> entries = request.getEntryList();
        CellScanner cells = ((PayloadCarryingRpcController)controller).cellScanner();

        for (final AdminProtos.WALEntry entry : entries) {
            TableName tableName = (entry.getKey().getWriteTime() < subscriptionTimestamp) ? null :
                    TableName.valueOf(entry.getKey().getTableName().toByteArray());
            Multimap<ByteBuffer, Cell> keyValuesPerRowKey = ArrayListMultimap.create();
            final Map<ByteBuffer, byte[]> payloadPerRowKey = Maps.newHashMap();
            int count = entry.getAssociatedCellCount();
            for (int i = 0; i < count; i++) {
                if (!cells.advance()) {
                    throw new ArrayIndexOutOfBoundsException("Expected=" + count + ", index=" + i);
                }

                // this signals to us that we simply need to skip over count of cells
                if (tableName == null) {
                    continue;
                }

                Cell cell = cells.current();
                ByteBuffer rowKey = ByteBuffer.wrap(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());
                byte[] payload;
                KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
                if (payloadExtractor != null && (payload = payloadExtractor.extractPayload(tableName.toBytes(), kv)) != null) {
                    if (payloadPerRowKey.containsKey(rowKey)) {
                        log.error("Multiple payloads encountered for row " + Bytes.toStringBinary(rowKey)
                                + ", choosing " + Bytes.toStringBinary(payloadPerRowKey.get(rowKey)));
                    } else {
                        payloadPerRowKey.put(rowKey, payload);
                    }
                }
                keyValuesPerRowKey.put(rowKey, kv);
            }

            for (final ByteBuffer rowKeyBuffer : keyValuesPerRowKey.keySet()) {
                final List<Cell> keyValues = (List<Cell>) keyValuesPerRowKey.get(rowKeyBuffer);

                final SepEvent sepEvent = new SepEvent(tableName.toBytes(), CellUtil.cloneRow(keyValues.get(0)), keyValues,
                        payloadPerRowKey.get(rowKeyBuffer));
                eventExecutor.scheduleSepEvent(sepEvent);
                lastProcessedTimestamp = Math.max(lastProcessedTimestamp, entry.getKey().getWriteTime());
            }

        }
        List<Future<?>> futures = eventExecutor.flush();
        waitOnSepEventCompletion(futures);

        if (lastProcessedTimestamp > 0) {
            sepMetrics.reportSepTimestamp(lastProcessedTimestamp);
        }
        return AdminProtos.ReplicateWALEntryResponse.newBuilder().build();
    } catch (IOException ie) {
        throw new ServiceException(ie);
    }
}
 

public AdminProtos.ReplicateWALEntryResponse replicateWALEntry(RpcController rpcController, AdminProtos.ReplicateWALEntryRequest replicateWALEntryRequest) throws ServiceException {
    throw new UnsupportedOperationException("Not implemented");
}
 

public AdminProtos.ReplicateWALEntryResponse replay(RpcController controller, AdminProtos.ReplicateWALEntryRequest request) throws ServiceException {
    throw new UnsupportedOperationException("Not implemented");
}