1 /* Copyright (c) 2008, 2021, Oracle and/or its affiliates. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License, version 2.0, 5 as published by the Free Software Foundation. 6 7 This program is also distributed with certain software (including 8 but not limited to OpenSSL) that is licensed under separate terms, 9 as designated in a particular file or component or in included license 10 documentation. The authors of MySQL hereby grant you an additional 11 permission to link the program and your derivative works with the 12 separately licensed software that they have included with MySQL. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License, version 2.0, for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ 22 23 #ifndef NDB_DBTUP_PROXY 24 #define NDB_DBTUP_PROXY 25 26 #include <LocalProxy.hpp> 27 #include <signaldata/CreateTab.hpp> 28 #include <signaldata/DropTab.hpp> 29 #include <signaldata/BuildIndxImpl.hpp> 30 31 #define JAM_FILE_ID 403 32 33 34 class DbtupProxy : public LocalProxy { 35 public: 36 DbtupProxy(Block_context& ctx); 37 virtual ~DbtupProxy(); 38 BLOCK_DEFINES(DbtupProxy); 39 40 protected: 41 virtual SimulatedBlock* newWorker(Uint32 instanceNo); 42 43 class Pgman* c_pgman; // PGMAN proxy 44 45 Uint32 c_tableRecSize; 46 Uint8* c_tableRec; // bool => table exists 47 48 // GSN_READ_CONFIG_REQ 49 virtual void callREAD_CONFIG_REQ(Signal*); 50 51 // GSN_STTOR 52 virtual void callSTTOR(Signal*); 53 54 // GSN_CREATE_TAB_REQ 55 void execCREATE_TAB_REQ(Signal*); 56 // GSN_DROP_TAB_REQ 57 void execDROP_TAB_REQ(Signal*); 58 59 // GSN_BUILD_INDX_IMPL_REQ 60 struct Ss_BUILD_INDX_IMPL_REQ : SsParallel { 61 BuildIndxImplReq m_req; Ss_BUILD_INDX_IMPL_REQDbtupProxy::Ss_BUILD_INDX_IMPL_REQ62 Ss_BUILD_INDX_IMPL_REQ() { 63 m_sendREQ = (SsFUNCREQ)&DbtupProxy::sendBUILD_INDX_IMPL_REQ; 64 m_sendCONF = (SsFUNCREP)&DbtupProxy::sendBUILD_INDX_IMPL_CONF; 65 } 66 enum { poolSize = 1 }; poolDbtupProxy::Ss_BUILD_INDX_IMPL_REQ67 static SsPool<Ss_BUILD_INDX_IMPL_REQ>& pool(LocalProxy* proxy) { 68 return ((DbtupProxy*)proxy)->c_ss_BUILD_INDX_IMPL_REQ; 69 } 70 }; 71 SsPool<Ss_BUILD_INDX_IMPL_REQ> c_ss_BUILD_INDX_IMPL_REQ; 72 void execBUILD_INDX_IMPL_REQ(Signal*); 73 void sendBUILD_INDX_IMPL_REQ(Signal*, Uint32 ssId, SectionHandle*); 74 void execBUILD_INDX_IMPL_CONF(Signal*); 75 void execBUILD_INDX_IMPL_REF(Signal*); 76 void sendBUILD_INDX_IMPL_CONF(Signal*, Uint32 ssId); 77 78 // client methods 79 friend class Dbtup_client; 80 81 // LGMAN 82 83 struct Proxy_undo { 84 enum { MaxData = 20 + MAX_TUPLE_SIZE_IN_WORDS }; 85 Uint32 m_type; 86 Uint32 m_len; 87 const Uint32* m_ptr; 88 Uint32 m_data[MaxData]; // copied from m_ptr at once 89 Uint64 m_lsn; 90 // from undo entry and page 91 Local_key m_key; 92 Uint32 m_page_id; 93 Uint32 m_table_id; 94 Uint32 m_fragment_id; 95 Uint32 m_instance_no; 96 enum { 97 SendToAll = 1, 98 ReadTupPage = 2, 99 GetInstance = 4, 100 NoExecute = 8, 101 SendUndoNext = 16 102 }; 103 Uint32 m_actions; 104 bool m_in_use; 105 Proxy_undo(); 106 }; 107 Proxy_undo c_proxy_undo; 108 109 void disk_restart_undo(Signal*, Uint64 lsn, 110 Uint32 type, const Uint32 * ptr, Uint32 len); 111 112 // next 3 are helper methods 113 void disk_restart_undo_callback(Signal*, Uint32, Uint32 page_id); 114 115 void disk_restart_undo_finish(Signal*); 116 117 void disk_restart_undo_send(Signal*, Uint32 i); 118 119 // TSMAN 120 121 int disk_restart_alloc_extent(Uint32 tableId, Uint32 fragId, 122 const Local_key* key, Uint32 pages); 123 void disk_restart_page_bits(Uint32 tableId, Uint32 fragId, 124 const Local_key* key, Uint32 bits); 125 }; 126 127 128 #undef JAM_FILE_ID 129 130 #endif 131