Method replaceFile

fdbserver/DiskQueue.actor.cpp:314–318

#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(4 << 10));
		return toReplace;
	}
#else
	ACTOR static Future<Reference<IAsyncFile>> replaceFile(Reference<IAsyncFile> toReplace) {
		incrementalTruncate(toReplace);