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Warning, file /include/root/MPCode.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 /* @(#)root/multiproc:$Id$ */ 0002 // Author: Enrico Guiraud July 2015 0003 0004 /************************************************************************* 0005 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * 0006 * All rights reserved. * 0007 * * 0008 * For the licensing terms see $ROOTSYS/LICENSE. * 0009 * For the list of contributors see $ROOTSYS/README/CREDITS. * 0010 *************************************************************************/ 0011 0012 #ifndef ROOT_MPCode 0013 #define ROOT_MPCode 0014 0015 ///////////////////////////////////////////////////////////////////////// 0016 /// This namespace prevents conflicts between MPCode::kError and 0017 /// ELogLevel::kError 0018 namespace MPCode { 0019 0020 ////////////////////////////////////////////////////////////////////////// 0021 /// 0022 /// An enumeration of the message codes handled by TProcessExecutor, 0023 /// TTreeProcessorMP, TMPWorker, TMPWorkerTree and by the low level 0024 /// classes TMPClient and TMPWorker. 0025 /// 0026 ////////////////////////////////////////////////////////////////////////// 0027 0028 enum EMPCode : unsigned { 0029 //not an enum class because we want to be able to easily cast back and forth from unsigned 0030 /* TProcessExecutor::Map */ 0031 kExecFunc = 0, ///< Execute function without arguments 0032 kExecFuncWithArg, ///< Execute function with the argument contained in the message 0033 kFuncResult, ///< The message contains the result of a function execution 0034 /* TProcessExecutor::MapReduce */ 0035 kIdling = 100, ///< We are ready for the next task 0036 kSendResult, ///< Ask for a kFuncResult/kProcResult 0037 /* TTreeProcessorMP::Process */ 0038 kProcFile = 200, ///< Tell a TMPWorkerTree which tree to process. The object sent is a TreeInfo 0039 kProcRange, ///< Tell a TMPWorkerTree which tree and entries range to process. The object sent is a TreeRangeInfo 0040 kProcTree, ///< Tell a TMPWorkerTree to process the tree that was passed to it at construction time 0041 kProcSelector, ///< Tell a TMPWorkerTree to process the tree using the selector passed to it at construction time 0042 kProcResult, ///< The message contains the result of the processing of a TTree 0043 kProcEnded, ///< Tell the client we are done processing (i.e. we have reached the target number of entries to process) 0044 kProcError, ///< Tell the client there was an error while processing 0045 /* Generic messages, including errors */ 0046 kMessage = 1000, ///< Generic message 0047 kError, ///< Error message 0048 kFatalError, ///< Fatal error: whoever sends this message is terminating execution 0049 kShutdownOrder, ///< Used by the client to tell servers to shutdown 0050 kShutdownNotice, ///< Used by the workers to notify client of shutdown 0051 kRecvError ///< Error while reading from the socket 0052 }; 0053 } 0054 0055 #endif
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