1 /* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved. 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 St, 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 class Tsman *c_tsman; 45 46 Uint32 c_tableRecSize; 47 Uint32* c_tableRec; // bool => table exists 48 49 // GSN_READ_CONFIG_REQ 50 virtual void callREAD_CONFIG_REQ(Signal*); 51 52 // GSN_STTOR 53 virtual void callSTTOR(Signal*); 54 55 // GSN_CREATE_TAB_REQ 56 void execCREATE_TAB_REQ(Signal*); 57 // GSN_DROP_TAB_REQ 58 void execDROP_TAB_REQ(Signal*); 59 60 // GSN_BUILD_INDX_IMPL_REQ 61 struct Ss_BUILD_INDX_IMPL_REQ : SsParallel { 62 BuildIndxImplReq m_req; Ss_BUILD_INDX_IMPL_REQDbtupProxy::Ss_BUILD_INDX_IMPL_REQ63 Ss_BUILD_INDX_IMPL_REQ() { 64 m_sendREQ = (SsFUNCREQ)&DbtupProxy::sendBUILD_INDX_IMPL_REQ; 65 m_sendCONF = (SsFUNCREP)&DbtupProxy::sendBUILD_INDX_IMPL_CONF; 66 } 67 enum { poolSize = 1 }; poolDbtupProxy::Ss_BUILD_INDX_IMPL_REQ68 static SsPool<Ss_BUILD_INDX_IMPL_REQ>& pool(LocalProxy* proxy) { 69 return ((DbtupProxy*)proxy)->c_ss_BUILD_INDX_IMPL_REQ; 70 } 71 }; 72 SsPool<Ss_BUILD_INDX_IMPL_REQ> c_ss_BUILD_INDX_IMPL_REQ; 73 void execBUILD_INDX_IMPL_REQ(Signal*); 74 void sendBUILD_INDX_IMPL_REQ(Signal*, Uint32 ssId, SectionHandle*); 75 void execBUILD_INDX_IMPL_CONF(Signal*); 76 void execBUILD_INDX_IMPL_REF(Signal*); 77 void sendBUILD_INDX_IMPL_CONF(Signal*, Uint32 ssId); 78 79 // client methods 80 friend class Dbtup_client; 81 82 // LGMAN 83 84 struct Proxy_undo { 85 Uint32 m_type; 86 Uint32 m_len; 87 const Uint32* m_ptr; 88 Uint32 m_data[MAX_UNDO_DATA]; // 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_create_table_version; 96 Uint32 m_instance_no; 97 enum { 98 SendToAll = 1, 99 ReadTupPage = 2, 100 GetInstance = 4, 101 NoExecute = 8, 102 SendUndoNext = 16 103 }; 104 Uint32 m_actions; 105 bool m_in_use; 106 Proxy_undo(); 107 }; 108 Proxy_undo c_proxy_undo; 109 110 void disk_restart_undo(Signal*, Uint64 lsn, 111 Uint32 type, const Uint32 * ptr, Uint32 len); 112 113 // next 3 are helper methods 114 void disk_restart_undo_callback(Signal*, Uint32, Uint32 page_id); 115 116 void disk_restart_undo_finish(Signal*); 117 118 void disk_restart_undo_send_next(Signal*, Uint32); 119 120 void disk_restart_undo_send(Signal*, Uint32 i); 121 122 // TSMAN 123 124 int disk_restart_alloc_extent(EmulatedJamBuffer* jamBuf, 125 Uint32 tableId, 126 Uint32 fragId, 127 Uint32 create_table_version, 128 const Local_key* key, 129 Uint32 pages); 130 void disk_restart_page_bits(Uint32 tableId, 131 Uint32 fragId, 132 Uint32 create_table_version, 133 const Local_key* key, 134 Uint32 bits); 135 }; 136 137 138 #undef JAM_FILE_ID 139 140 #endif 141