71 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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 *
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 * This program is free software: you can use, redistribute, and/or modify
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 * it under the terms of the GNU Affero General Public License, version 3
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 * or later ("AGPL"), as published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef _TD_LIBS_SYNC_UTIL_H
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#define _TD_LIBS_SYNC_UTIL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "syncInt.h"
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#include "syncMessage.h"
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#include "taosdef.h"
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// ---- encode / decode
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uint64_t syncUtilAddr2U64(const char* host, uint16_t port);
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void     syncUtilU642Addr(uint64_t u64, char* host, size_t len, uint16_t* port);
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void     syncUtilnodeInfo2EpSet(const SNodeInfo* pNodeInfo, SEpSet* pEpSet);
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void     syncUtilraftId2EpSet(const SRaftId* raftId, SEpSet* pEpSet);
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void     syncUtilnodeInfo2raftId(const SNodeInfo* pNodeInfo, SyncGroupId vgId, SRaftId* raftId);
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bool     syncUtilSameId(const SRaftId* pId1, const SRaftId* pId2);
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bool     syncUtilEmptyId(const SRaftId* pId);
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// ---- SSyncBuffer ----
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void syncUtilbufBuild(SSyncBuffer* syncBuf, size_t len);
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void syncUtilbufDestroy(SSyncBuffer* syncBuf);
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void syncUtilbufCopy(const SSyncBuffer* src, SSyncBuffer* dest);
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void syncUtilbufCopyDeep(const SSyncBuffer* src, SSyncBuffer* dest);
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// ---- misc ----
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int32_t     syncUtilRand(int32_t max);
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int32_t     syncUtilElectRandomMS(int32_t min, int32_t max);
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int32_t     syncUtilQuorum(int32_t replicaNum);
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cJSON*      syncUtilNodeInfo2Json(const SNodeInfo* p);
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cJSON*      syncUtilRaftId2Json(const SRaftId* p);
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char*       syncUtilRaftId2Str(const SRaftId* p);
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const char* syncUtilState2String(ESyncState state);
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bool        syncUtilCanPrint(char c);
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char*       syncUtilprintBin(char* ptr, uint32_t len);
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char*       syncUtilprintBin2(char* ptr, uint32_t len);
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SyncIndex   syncUtilMinIndex(SyncIndex a, SyncIndex b);
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SyncIndex   syncUtilMaxIndex(SyncIndex a, SyncIndex b);
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void        syncUtilMsgHtoN(void* msg);
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void        syncUtilMsgNtoH(void* msg);
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bool        syncUtilIsData(tmsg_t msgType);
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bool        syncUtilUserPreCommit(tmsg_t msgType);
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bool        syncUtilUserCommit(tmsg_t msgType);
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bool        syncUtilUserRollback(tmsg_t msgType);
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void        syncUtilJson2Line(char* jsonStr);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_LIBS_SYNC_UTIL_H*/
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