/** FOR TESTING PURPOSES. See CommitLogAllocator */ public int restartUnsafe() throws IOException { allocator.start(); executor.restartUnsafe(); try { return recover(); } catch (FSWriteError e) { // Workaround for a class of races that keeps showing up on Windows tests. // stop/start/reset path on Windows with segment deletion is very touchy/brittle // and the timing keeps getting screwed up. Rather than chasing our tail further // or rewriting the CLSM, just report that we didn't recover anything back up // the chain. This will silence most intermittent test failures on Windows // and appropriately fail tests that expected segments to be recovered that // were not. return 0; } }
CommitLog start() { executor.start(); allocator.start(); return this; }