Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix a case in live-recovery from a writer crash. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | range-delete |
| Files: | files | file ages | folders |
| SHA1: |
80abdbea2d23287b5d28e8784d7a3801 |
| User & Date: | dan 2012-10-15 19:34:24 |
Context
|
2012-10-15
| ||
| 19:36 | Merge range-delete branch back into trunk. check-in: a7de625f13 user: dan tags: trunk | |
| 19:34 | Fix a case in live-recovery from a writer crash. Leaf check-in: 80abdbea2d user: dan tags: range-delete | |
| 16:42 | Fix an assert() that can fail following an OOM condition. check-in: 8a713f17fc user: dan tags: range-delete | |
Changes
Changes to lsm-test/lsmtest8.c.
301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 |
}
void do_writer_crash_test(const char *zPattern, int *pRc){
struct Test {
const char *zName;
void (*xFunc)(int *);
} aTest[] = {
{ "writercrash2.lsm", doWriterCrash2 },
{ "writercrash1.lsm", doWriterCrash1 },
};
int i;
for(i=0; i<ArraySize(aTest); i++){
struct Test *p = &aTest[i];
if( testCaseBegin(pRc, zPattern, p->zName) ){
p->xFunc(pRc);
testCaseFinish(*pRc);
}
}
}
|
| | |
301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 |
}
void do_writer_crash_test(const char *zPattern, int *pRc){
struct Test {
const char *zName;
void (*xFunc)(int *);
} aTest[] = {
{ "writercrash1.lsm", doWriterCrash1 },
{ "writercrash2.lsm", doWriterCrash2 },
};
int i;
for(i=0; i<ArraySize(aTest); i++){
struct Test *p = &aTest[i];
if( testCaseBegin(pRc, zPattern, p->zName) ){
p->xFunc(pRc);
testCaseFinish(*pRc);
}
}
}
|
Changes to src/lsm_tree.c.
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
....
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
|
u32 iShmid;
ShmChunk *p;
p = treeShmChunkRc(db, db->treehdr.iFirst, &rc);
iShmid = p->iShmid;
while( rc==LSM_OK && p ){
if( p->iNext ){
ShmChunk *pNext = treeShmChunkRc(db, p->iNext, &rc);
if( rc==LSM_OK ){
if( pNext->iShmid!=p->iShmid+1 ){
rc = LSM_CORRUPT_BKPT;
}
p = pNext;
}
}else{
p = 0;
}
nVisit++;
}
................................................................................
nSort = 1;
while( nSort < (db->treehdr.nChunk-1) ) nSort = nSort * 2;
nByte = sizeof(ShmChunkLoc) * nSort * 2;
aSort = lsmMallocZeroRc(db->pEnv, nByte, &rc);
iPrevShmid = pMin->iShmid;
/* Fix all shm-ids, if required. */
if( rc==LSM_OK && iMin!=db->treehdr.iFirst ){
iPrevShmid = pMin->iShmid-1;
for(i=1; i<db->treehdr.nChunk; i++){
p = treeShmChunk(db, i);
aSort[i-1].pShm = p;
aSort[i-1].iLoc = i;
if( i!=db->treehdr.iFirst ){
if( shm_sequence_ge(p->iShmid, db->treehdr.iNextShmid) ){
p->iShmid = iPrevShmid--;
}
}
}
p = treeShmChunk(db, db->treehdr.iFirst);
p->iShmid = iPrevShmid;
}
if( rc==LSM_OK ){
ShmChunkLoc *aSpace = &aSort[nSort];
for(i=0; i<nSort; i++){
if( aSort[i].pShm ){
assert( shm_sequence_ge(aSort[i].pShm->iShmid, iPrevShmid) );
|
>
>
>
|
|
|
|
|
|
>
|
>
|
|
>
|
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
....
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
|
u32 iShmid;
ShmChunk *p;
p = treeShmChunkRc(db, db->treehdr.iFirst, &rc);
iShmid = p->iShmid;
while( rc==LSM_OK && p ){
if( p->iNext ){
if( p->iNext>=db->treehdr.nChunk ){
rc = LSM_CORRUPT_BKPT;
}else{
ShmChunk *pNext = treeShmChunkRc(db, p->iNext, &rc);
if( rc==LSM_OK ){
if( pNext->iShmid!=p->iShmid+1 ){
rc = LSM_CORRUPT_BKPT;
}
p = pNext;
}
}
}else{
p = 0;
}
nVisit++;
}
................................................................................
nSort = 1;
while( nSort < (db->treehdr.nChunk-1) ) nSort = nSort * 2;
nByte = sizeof(ShmChunkLoc) * nSort * 2;
aSort = lsmMallocZeroRc(db->pEnv, nByte, &rc);
iPrevShmid = pMin->iShmid;
/* Fix all shm-ids, if required. */
if( rc==LSM_OK ){
iPrevShmid = pMin->iShmid-1;
for(i=1; i<db->treehdr.nChunk; i++){
p = treeShmChunk(db, i);
aSort[i-1].pShm = p;
aSort[i-1].iLoc = i;
if( i!=db->treehdr.iFirst ){
if( shm_sequence_ge(p->iShmid, db->treehdr.iNextShmid) ){
p->iShmid = iPrevShmid--;
}
}
}
if( iMin!=db->treehdr.iFirst ){
p = treeShmChunk(db, db->treehdr.iFirst);
p->iShmid = iPrevShmid;
}
}
if( rc==LSM_OK ){
ShmChunkLoc *aSpace = &aSort[nSort];
for(i=0; i<nSort; i++){
if( aSort[i].pShm ){
assert( shm_sequence_ge(aSort[i].pShm->iShmid, iPrevShmid) );
|