| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| /** |
| * \file jerrno.h |
| * |
| * Qpid asynchronous store plugin library |
| * |
| * File containing code for class mrg::journal::jerrno (journal error |
| * codes). See class documentation for details. |
| * |
| * \author Kim van der Riet |
| */ |
| |
| #ifndef QPID_LEGACYSTORE_JRNL_JERRNO_H |
| #define QPID_LEGACYSTORE_JRNL_JERRNO_H |
| |
| namespace mrg |
| { |
| namespace journal |
| { |
| class jerrno; |
| } |
| } |
| |
| #include <map> |
| #include <string> |
| #include <sys/types.h> |
| |
| namespace mrg |
| { |
| namespace journal |
| { |
| |
| /** |
| * \class jerrno |
| * \brief Class containing static error definitions and static map for error messages. |
| */ |
| class jerrno |
| { |
| static std::map<u_int32_t, const char*> _err_map; ///< Map of error messages |
| static std::map<u_int32_t, const char*>::iterator _err_map_itr; ///< Iterator |
| static bool _initialized; ///< Dummy flag, used to initialise map. |
| |
| public: |
| // generic errors |
| static const u_int32_t JERR__MALLOC; ///< Buffer memory allocation failed |
| static const u_int32_t JERR__UNDERFLOW; ///< Underflow error |
| static const u_int32_t JERR__NINIT; ///< Operation on uninitialized class |
| static const u_int32_t JERR__AIO; ///< AIO failure |
| static const u_int32_t JERR__FILEIO; ///< File read or write failure |
| static const u_int32_t JERR__RTCLOCK; ///< Reading real-time clock failed |
| static const u_int32_t JERR__PTHREAD; ///< pthread failure |
| static const u_int32_t JERR__TIMEOUT; ///< Timeout waiting for an event |
| static const u_int32_t JERR__UNEXPRESPONSE; ///< Unexpected response to call or event |
| static const u_int32_t JERR__RECNFOUND; ///< Record not found |
| static const u_int32_t JERR__NOTIMPL; ///< Not implemented |
| |
| // class jcntl |
| static const u_int32_t JERR_JCNTL_STOPPED; ///< Operation on stopped journal |
| static const u_int32_t JERR_JCNTL_READONLY; ///< Write operation on read-only journal |
| static const u_int32_t JERR_JCNTL_AIOCMPLWAIT; ///< Timeout waiting for AIOs to complete |
| static const u_int32_t JERR_JCNTL_UNKNOWNMAGIC; ///< Found record with unknown magic |
| static const u_int32_t JERR_JCNTL_NOTRECOVERED; ///< Req' recover() to be called first |
| static const u_int32_t JERR_JCNTL_RECOVERJFULL; ///< Journal data files full, cannot write |
| static const u_int32_t JERR_JCNTL_OWIMISMATCH; ///< OWI change found in unexpected location |
| |
| // class jdir |
| static const u_int32_t JERR_JDIR_NOTDIR; ///< Exists but is not a directory |
| static const u_int32_t JERR_JDIR_MKDIR; ///< Directory creation failed |
| static const u_int32_t JERR_JDIR_OPENDIR; ///< Directory open failed |
| static const u_int32_t JERR_JDIR_READDIR; ///< Directory read failed |
| static const u_int32_t JERR_JDIR_CLOSEDIR; ///< Directory close failed |
| static const u_int32_t JERR_JDIR_RMDIR; ///< Directory delete failed |
| static const u_int32_t JERR_JDIR_NOSUCHFILE; ///< File does not exist |
| static const u_int32_t JERR_JDIR_FMOVE; ///< File move failed |
| static const u_int32_t JERR_JDIR_STAT; ///< File stat failed |
| static const u_int32_t JERR_JDIR_UNLINK; ///< File delete failed |
| static const u_int32_t JERR_JDIR_BADFTYPE; ///< Bad or unknown file type (stat mode) |
| |
| // class fcntl |
| static const u_int32_t JERR_FCNTL_OPENWR; ///< Unable to open file for write |
| static const u_int32_t JERR_FCNTL_WRITE; ///< Unable to write to file |
| static const u_int32_t JERR_FCNTL_CLOSE; ///< File close failed |
| static const u_int32_t JERR_FCNTL_FILEOFFSOVFL; ///< Increased offset past file size |
| static const u_int32_t JERR_FCNTL_CMPLOFFSOVFL; ///< Increased cmpl offs past subm offs |
| static const u_int32_t JERR_FCNTL_RDOFFSOVFL; ///< Increased read offs past write offs |
| |
| // class lfmgr |
| static const u_int32_t JERR_LFMGR_BADAEFNUMLIM; ///< Bad auto-expand file number limit |
| static const u_int32_t JERR_LFMGR_AEFNUMLIMIT; ///< Exceeded auto-expand file number limit |
| static const u_int32_t JERR_LFMGR_AEDISABLED; ///< Attempted to expand with auto-expand disabled |
| |
| // class rrfc |
| static const u_int32_t JERR_RRFC_OPENRD; ///< Unable to open file for read |
| |
| // class jrec, enq_rec, deq_rec, txn_rec |
| static const u_int32_t JERR_JREC_BADRECHDR; ///< Invalid data record header |
| static const u_int32_t JERR_JREC_BADRECTAIL; ///< Invalid data record tail |
| |
| // class wmgr |
| static const u_int32_t JERR_WMGR_BADPGSTATE; ///< Page buffer in illegal state. |
| static const u_int32_t JERR_WMGR_BADDTOKSTATE; ///< Data token in illegal state. |
| static const u_int32_t JERR_WMGR_ENQDISCONT; ///< Enq. new dtok when previous part compl. |
| static const u_int32_t JERR_WMGR_DEQDISCONT; ///< Deq. new dtok when previous part compl. |
| static const u_int32_t JERR_WMGR_DEQRIDNOTENQ; ///< Deq. rid not enqueued |
| |
| // class rmgr |
| static const u_int32_t JERR_RMGR_UNKNOWNMAGIC; ///< Found record with unknown magic |
| static const u_int32_t JERR_RMGR_RIDMISMATCH; ///< RID mismatch between rec and dtok |
| //static const u_int32_t JERR_RMGR_FIDMISMATCH; ///< FID mismatch between emap and rrfc |
| static const u_int32_t JERR_RMGR_ENQSTATE; ///< Attempted read when wstate not ENQ |
| static const u_int32_t JERR_RMGR_BADRECTYPE; ///< Attempted op on incorrect rec type |
| |
| // class data_tok |
| static const u_int32_t JERR_DTOK_ILLEGALSTATE; ///< Attempted to change to illegal state |
| // static const u_int32_t JERR_DTOK_RIDNOTSET; ///< Record ID not set |
| |
| // class enq_map, txn_map |
| static const u_int32_t JERR_MAP_DUPLICATE; ///< Attempted to insert using duplicate key |
| static const u_int32_t JERR_MAP_NOTFOUND; ///< Key not found in map |
| static const u_int32_t JERR_MAP_LOCKED; ///< rid locked by pending txn |
| |
| // class jinf |
| static const u_int32_t JERR_JINF_CVALIDFAIL; ///< Compatibility validation failure |
| static const u_int32_t JERR_JINF_NOVALUESTR; ///< No value attr found in jinf file |
| static const u_int32_t JERR_JINF_BADVALUESTR; ///< Bad format for value attr in jinf file |
| static const u_int32_t JERR_JINF_JDATEMPTY; ///< Journal data files empty |
| static const u_int32_t JERR_JINF_TOOMANYFILES; ///< Too many journal data files |
| static const u_int32_t JERR_JINF_INVALIDFHDR; ///< Invalid file header |
| static const u_int32_t JERR_JINF_STAT; ///< Error while trying to stat a file |
| static const u_int32_t JERR_JINF_NOTREGFILE; ///< Target file is not a regular file |
| static const u_int32_t JERR_JINF_BADFILESIZE; ///< File is of incorrect or unexpected size |
| static const u_int32_t JERR_JINF_OWIBAD; ///< OWI inconsistent (>1 transition in non-ae journal) |
| static const u_int32_t JERR_JINF_ZEROLENFILE; ///< Journal info file is zero length (empty). |
| |
| // Negative returns for some functions |
| static const int32_t AIO_TIMEOUT; ///< Timeout waiting for AIO return |
| static const int32_t LOCK_TAKEN; ///< Attempted to take lock, but it was taken by another thread |
| /** |
| * \brief Method to access error message from known error number. |
| */ |
| static const char* err_msg(const u_int32_t err_no) throw (); |
| |
| private: |
| /** |
| * \brief Static function to initialize map. |
| */ |
| static bool __init(); |
| }; |
| |
| } // namespace journal |
| } // namespace mrg |
| |
| #endif // ifndef QPID_LEGACYSTORE_JRNL_JERRNO_H |
