Examples with ResponseCache com.tencent.angel.psagent.matrix.transport.response.ResponseCache used on opensource projects

Example 6 with ResponseCache

use of com.tencent.angel.psagent.matrix.transport.response.ResponseCache in project angel by Tencent.

the class UserRequestAdapter method get.

/**
 * Get a row from ps use a udf.
 *
 * @param func get row udf
 * @return GetResult the result of the udf
 * @throws ExecutionException exception thrown when attempting to retrieve the result of a task
 * that aborted by throwing an exception
 * @throws InterruptedException interrupted while wait the result
 */
public FutureResult<GetResult> get(GetFunc func) throws InterruptedException, ExecutionException {
    MatrixTransportClient matrixClient = PSAgentContext.get().getMatrixTransportClient();
    GetParam param = func.getParam();
    // Split param use matrix partitons
    List<PartitionGetParam> partParams = param.split();
    int size = partParams.size();
    GetPSFRequest request = new GetPSFRequest(func);
    int requestId = request.getRequestId();
    FutureResult<GetResult> result = new FutureResult<>();
    ResponseCache cache = new MapResponseCache(size);
    requests.put(requestId, request);
    requestIdToResponseCache.put(requestId, cache);
    requestIdToResultMap.put(requestId, result);
    for (int i = 0; i < size; i++) {
        sendGetUDFRequest(matrixClient, requestId, partParams.get(i).getMatrixId(), partParams.get(i).getPartKey().getPartitionId(), func, partParams.get(i));
    }
    return result;
}

Example 7 with ResponseCache

use of com.tencent.angel.psagent.matrix.transport.response.ResponseCache in project angel by Tencent.

the class UserRequestAdapter method getRows.

public FutureResult<Vector[]> getRows(int matrixId, int[] rowIds) {
    checkParams(matrixId, rowIds);
    // Get partitions for this row
    List<PartitionKey> parts = PSAgentContext.get().getMatrixMetaManager().getPartitions(matrixId, rowIds[0]);
    GetRowsRequest request = new GetRowsRequest(matrixId, rowIds);
    int requestId = request.getRequestId();
    FutureResult<Vector[]> result = new FutureResult<>();
    ResponseCache responseCache = new MapResponseCache(parts.size());
    requests.put(requestId, request);
    requestIdToResultMap.put(requestId, result);
    requestIdToResponseCache.put(requestId, responseCache);
    MatrixTransportClient matrixClient = PSAgentContext.get().getMatrixTransportClient();
    for (PartitionKey part : parts) {
        LOG.info("Get row " + part);
        sendGetRowsRequest(matrixClient, requestId, part.getMatrixId(), rowIds, part.getPartitionId());
    }
    return result;
}

Example 8 with ResponseCache

use of com.tencent.angel.psagent.matrix.transport.response.ResponseCache in project angel by Tencent.

the class UserRequestAdapter method update.

public Future<VoidResult> update(int matrixId, Matrix delta, UpdateOp op) {
    checkParams(matrixId);
    delta.setMatrixId(matrixId);
    MatrixMeta matrixMeta = PSAgentContext.get().getMatrixMetaManager().getMatrixMeta(matrixId);
    PartitionKey[] parts = matrixMeta.getPartitionKeys();
    CompStreamKeyValuePart[] splits = RouterUtils.splitStream(matrixMeta, delta);
    int needRequestPartNum = noEmptyPartNum(splits);
    FutureResult<VoidResult> result = new FutureResult<>();
    if (needRequestPartNum == 0) {
        result.set(null);
        return result;
    }
    UpdateMatrixRequest request = new UpdateMatrixRequest(matrixId, op);
    ResponseCache cache = new MapResponseCache(needRequestPartNum);
    int requestId = request.getRequestId();
    requestIdToResponseCache.put(requestId, cache);
    requestIdToResultMap.put(requestId, result);
    requests.put(requestId, request);
    MatrixTransportClient matrixClient = PSAgentContext.get().getMatrixTransportClient();
    for (int i = 0; i < splits.length; i++) {
        if (splits[i] != null && splits[i].size() > 0) {
            sendUpdateRequest(matrixClient, requestId, matrixId, parts[i].getPartitionId(), splits[i], op);
        }
    }
    return result;
}

Example 9 with ResponseCache

use of com.tencent.angel.psagent.matrix.transport.response.ResponseCache in project angel by Tencent.

the class UserRequestAdapter method get.

private FutureResult<Vector> get(IndexGetRowRequest request) {
    MatrixMeta matrixMeta = PSAgentContext.get().getMatrixMetaManager().getMatrixMeta(request.getMatrixId());
    PartitionKey[] parts = matrixMeta.getPartitionKeys();
    // Split the user request to partition requests
    FutureResult<Vector> result = new FutureResult<>();
    KeyPart[] splits;
    long startTs = System.currentTimeMillis();
    if (request instanceof IntIndexGetRowRequest) {
        splits = RouterUtils.split(matrixMeta, -1, ((IntIndexGetRowRequest) request).getKeys());
    } else if (request instanceof LongIndexGetRowRequest) {
        splits = RouterUtils.split(matrixMeta, -1, ((LongIndexGetRowRequest) request).getKeys());
    } else {
        throw new UnsupportedOperationException("Unsupport index request type " + request.getClass().toString());
    }
    LOG.info("Get by indices split use time: " + (System.currentTimeMillis() - startTs));
    assert parts.length == splits.length;
    // filter empty partition requests
    int needRequestPartNum = noEmptyPartNum(splits);
    if (needRequestPartNum == 0) {
        result.set(null);
        return result;
    }
    // Create partition results cache
    ResponseCache cache = new MapResponseCache(needRequestPartNum);
    int requestId = request.getRequestId();
    requestIdToResponseCache.put(requestId, cache);
    requestIdToResultMap.put(requestId, result);
    requests.put(requestId, request);
    // Send all the partition requests
    MatrixTransportClient matrixClient = PSAgentContext.get().getMatrixTransportClient();
    for (int i = 0; i < splits.length; i++) {
        if (splits[i] != null && splits[i].size() > 0) {
            sendIndexGetRowRequest(matrixClient, requestId, request.getMatrixId(), request.getRowId(), parts[i].getPartitionId(), splits[i], request.getFunc());
        }
    }
    return result;
}