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replaceFile is truncate(0) on windows

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This commit is contained in:
Alex Miller 2019-05-08 21:22:14 -10:00
parent e4ba2f5788
commit b50926c792
1 changed files with 8 additions and 0 deletions
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8
fdbserver/DiskQueue.actor.cpp
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@ -283,6 +283,13 @@ public:
TraceEvent("DiskQueueReplaceTruncateEnded").detail("Filename", file->getFilename());
}
#if defined(_WIN32)
ACTOR static Future<Reference<IAsyncFile>> replaceFile(Reference<IAsyncFile> toReplace) {
// Windows doesn't support a rename over an open file.
wait( toReplace->truncate(0) );
return toReplace;
}
#else
ACTOR static Future<Reference<IAsyncFile>> replaceFile(Reference<IAsyncFile> toReplace) {
incrementalTruncate( toReplace );
@ -292,6 +299,7 @@ public:
return replacement;
}
#endif
Future<Void> push(StringRef pageData, vector<Reference<SyncQueue>>* toSync) {
return push( this, pageData, toSync );