diff options
author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2003-07-31 19:49:11 +0000 |
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committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2003-07-31 19:49:11 +0000 |
commit | 06434072e7860f2eaac9581e979801b7b3493a1e (patch) | |
tree | 761bffc7d2a40f4334794ae05eca7f7f8726e94d /src | |
parent | 06d3d7355d1b0ec05e61d2e7fe67f8d7153c1ff9 (diff) |
* Put the database verifier in a transaction.
Diffstat (limited to 'src')
-rw-r--r-- | src/store.cc | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/src/store.cc b/src/store.cc index 6d7861d0b..8d424bc59 100644 --- a/src/store.cc +++ b/src/store.cc @@ -281,8 +281,12 @@ void deleteFromStore(const string & path) void verifyStore() { + Transaction txn(nixDB); + + /* !!! verify that the result is consistent */ + Strings paths; - nixDB.enumTable(noTxn, dbPath2Id, paths); + nixDB.enumTable(txn, dbPath2Id, paths); for (Strings::iterator i = paths.begin(); i != paths.end(); i++) @@ -296,10 +300,10 @@ void verifyStore() else { string id; - if (!nixDB.queryString(noTxn, dbPath2Id, path, id)) abort(); + if (!nixDB.queryString(txn, dbPath2Id, path, id)) abort(); Strings idPaths; - nixDB.queryStrings(noTxn, dbId2Paths, id, idPaths); + nixDB.queryStrings(txn, dbId2Paths, id, idPaths); bool found = false; for (Strings::iterator j = idPaths.begin(); @@ -316,11 +320,11 @@ void verifyStore() debug(format("reverse mapping for path `%1%' missing") % path); } - if (erase) nixDB.delPair(noTxn, dbPath2Id, path); + if (erase) nixDB.delPair(txn, dbPath2Id, path); } Strings ids; - nixDB.enumTable(noTxn, dbId2Paths, ids); + nixDB.enumTable(txn, dbId2Paths, ids); for (Strings::iterator i = ids.begin(); i != ids.end(); i++) @@ -328,13 +332,13 @@ void verifyStore() FSId id = parseHash(*i); Strings idPaths; - nixDB.queryStrings(noTxn, dbId2Paths, id, idPaths); + nixDB.queryStrings(txn, dbId2Paths, id, idPaths); for (Strings::iterator j = idPaths.begin(); j != idPaths.end(); ) { string id2; - if (!nixDB.queryString(noTxn, dbPath2Id, *j, id2) || + if (!nixDB.queryString(txn, dbPath2Id, *j, id2) || id != parseHash(id2)) { debug(format("erasing path `%1%' from mapping for id %2%") % *j % (string) id); @@ -342,12 +346,12 @@ void verifyStore() } else j++; } - nixDB.setStrings(noTxn, dbId2Paths, id, idPaths); + nixDB.setStrings(txn, dbId2Paths, id, idPaths); } Strings subs; - nixDB.enumTable(noTxn, dbSubstitutes, subs); + nixDB.enumTable(txn, dbSubstitutes, subs); for (Strings::iterator i = subs.begin(); i != subs.end(); i++) @@ -355,7 +359,7 @@ void verifyStore() FSId srcId = parseHash(*i); Strings subIds; - nixDB.queryStrings(noTxn, dbSubstitutes, srcId, subIds); + nixDB.queryStrings(txn, dbSubstitutes, srcId, subIds); for (Strings::iterator j = subIds.begin(); j != subIds.end(); ) @@ -363,7 +367,7 @@ void verifyStore() FSId subId = parseHash(*j); Strings subPaths; - nixDB.queryStrings(noTxn, dbId2Paths, subId, subPaths); + nixDB.queryStrings(txn, dbId2Paths, subId, subPaths); if (subPaths.size() == 0) { debug(format("erasing substitute %1% for %2%") % (string) subId % (string) srcId); @@ -371,11 +375,11 @@ void verifyStore() } else j++; } - nixDB.setStrings(noTxn, dbSubstitutes, srcId, subIds); + nixDB.setStrings(txn, dbSubstitutes, srcId, subIds); } Strings sucs; - nixDB.enumTable(noTxn, dbSuccessors, sucs); + nixDB.enumTable(txn, dbSuccessors, sucs); for (Strings::iterator i = sucs.begin(); i != sucs.end(); i++) @@ -383,18 +387,20 @@ void verifyStore() FSId id1 = parseHash(*i); string id2; - if (!nixDB.queryString(noTxn, dbSuccessors, id1, id2)) abort(); + if (!nixDB.queryString(txn, dbSuccessors, id1, id2)) abort(); Strings id2Paths; - nixDB.queryStrings(noTxn, dbId2Paths, id2, id2Paths); + nixDB.queryStrings(txn, dbId2Paths, id2, id2Paths); if (id2Paths.size() == 0) { Strings id2Subs; - nixDB.queryStrings(noTxn, dbSubstitutes, id2, id2Subs); + nixDB.queryStrings(txn, dbSubstitutes, id2, id2Subs); if (id2Subs.size() == 0) { debug(format("successor %1% for %2% missing") % id2 % (string) id1); - nixDB.delPair(noTxn, dbSuccessors, (string) id1); + nixDB.delPair(txn, dbSuccessors, (string) id1); } } } + + txn.commit(); } |