xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

update fst core struct

This commit is contained in:
yihaoDeng 2021-11-26 00:16:42 +08:00
parent d39f80185f
commit e10b4bc05e
4 changed files with 36 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
source/libs/index/inc/index_fst.h
View File

@ -80,6 +80,9 @@ void fstBuilderInsertOutput(FstBuilder *b, FstSlice bs, Output in);
OrderType fstBuilderCheckLastKey(FstBuilder *b, FstSlice bs, bool ckDup);
void fstBuilderCompileFrom(FstBuilder *b, uint64_t istate);
CompiledAddr fstBuilderCompile(FstBuilder *b, FstBuilderNode *bn);
void* fstBuilerIntoInner(FstBuilder *b);
void fstBuilderFinish(FstBuilder *b);

4
source/libs/index/inc/index_fst_counting_writer.h
View File

@ -27,9 +27,11 @@ typedef struct FstCountingWriter {
uint64_t fstCountingWriterWrite(FstCountingWriter *write, uint8_t *buf, uint32_t bufLen);
int FstCountingWriterFlush(FstCountingWriter *write);
int fstCountingWriterFlush(FstCountingWriter *write);
uint32_t fstCountingWriterMaskedCheckSum(FstCountingWriter *write);
FstCountingWriter *fstCountingWriterCreate(void *wtr);
void fstCountingWriterDestroy(FstCountingWriter *w);

27
source/libs/index/src/index_fst.c
View File

@ -14,7 +14,7 @@
*/
#include "index_fst.h"
#include "tcoding.h"
static void fstPackDeltaIn(FstCountingWriter *wrt, CompiledAddr nodeAddr, CompiledAddr transAddr, uint8_t nBytes) {
@ -849,6 +849,31 @@ CompiledAddr fstBuilderCompile(FstBuilder *b, FstBuilderNode *bn) {
return b->lastAddr;
}
void* fstBuilderInsertInner(FstBuilder *b) {
fstBuilderCompileFrom(b, 0);
FstBuilderNode *rootNode = fstUnFinishedNodesPopRoot(b->unfinished);
CompiledAddr rootAddr = fstBuilderCompile(b, rootNode);
uint8_t buf64[8] = {0};
taosEncodeFixedU64((void **)&buf64, b->len);
fstCountingWriterWrite(b->wrt, buf64, sizeof(buf64));
taosEncodeFixedU64((void **)&buf64, rootAddr);
fstCountingWriterWrite(b->wrt, buf64, sizeof(buf64));
uint8_t buf32[4] = {0};
uint32_t sum = fstCountingWriterMaskedCheckSum(b->wrt);
taosEncodeFixedU32((void **)&buf32, sum);
fstCountingWriterWrite(b->wrt, buf32, sizeof(buf32));
fstCountingWriterFlush(b->wrt);
return b->wrt;
}
void fstBuilderFinish(FstBuilder *b) {
fstBuilderInsertInner(b);
}

3
source/libs/index/src/index_fst_counting_writer.c
View File

@ -37,6 +37,9 @@ uint64_t fstCountingWriterWrite(FstCountingWriter *write, uint8_t *buf, uint32_t
return bufLen;
}
uint32_t fstCountingWriterMaskedCheckSum(FstCountingWriter *write) {
return 0;
}
int fstCountingWriterFlush(FstCountingWriter *write) {
//write->wtr->flush
return 1;