/** Parse a finished write operation by a datanode */
public void parseFinishedDatanodeWriteOperation(
String filePath, String fileName, String datanodeId, String errorMessage) throws Exception {
// change the fileStructure according to the response
FileStructureOperation fileStructureOp = new FileStructureOperationImpl();
fileStructureOp.parseWriteOperationResponse(filePath, fileName, datanodeId, errorMessage);
}
/** *********** OLD STUFF ********** */
@Deprecated
private void ls(Operation operation) throws Exception {
// on an ls request, the parameter is a FilePathProto
FilePathProto path = (FilePathProto) operation.getParamProto();
// get the possible datanodes ids we can ls from
FileStructureOperation fileStructureOperation = new FileStructureOperationImpl();
List<String> validDatanodesIds = fileStructureOperation.ls(path.getPath());
// figure the preferred datanode
// DatanodeInfo datanode = Datanodes.findPreferredDatanode(validDatanodesIds);
// DatanodeInfo datanode = Datanodes.findPreferredDatanode(null);
DatanodeInfo datanode = new DatanodeInfo("datanode1", "127.0.0.1", 30000);
// send the request to the datanode
FileOperationReqProtocol fileOperationRequest =
new FileOperationReqProtocolImpl(datanode, operation);
fileOperationRequest.requestFileOperation();
}