protected void throwIfWriteAlreadyCommitted(TableReference tableRef, Map<Cell, byte[]> writes, ConflictHandler conflictHandler, LockToken commitLocksToken, TransactionService transactionService) throws TransactionConflictException { if (writes.isEmpty() || !conflictHandler.checkWriteWriteConflicts()) { return; } Set<CellConflict> spanningWrites = Sets.newHashSet(); Set<CellConflict> dominatingWrites = Sets.newHashSet(); Map<Cell, Long> keysToLoad = Maps.asMap(writes.keySet(), Functions.constant(Long.MAX_VALUE)); while (!keysToLoad.isEmpty()) { keysToLoad = detectWriteAlreadyCommittedInternal( tableRef, keysToLoad, spanningWrites, dominatingWrites, transactionService); } if (conflictHandler == ConflictHandler.RETRY_ON_VALUE_CHANGED) { throwIfValueChangedConflict(tableRef, writes, spanningWrites, dominatingWrites, commitLocksToken); } else { if (!spanningWrites.isEmpty() || !dominatingWrites.isEmpty()) { transactionOutcomeMetrics.markWriteWriteConflict(tableRef); throw TransactionConflictException.create(tableRef, getStartTimestamp(), spanningWrites, dominatingWrites, System.currentTimeMillis() - timeCreated); } } }
protected void throwIfWriteAlreadyCommitted(TableReference tableRef, Map<Cell, byte[]> writes, ConflictHandler conflictHandler, LockToken commitLocksToken, TransactionService transactionService) throws TransactionConflictException { if (writes.isEmpty() || !conflictHandler.checkWriteWriteConflicts()) { return; } Set<CellConflict> spanningWrites = Sets.newHashSet(); Set<CellConflict> dominatingWrites = Sets.newHashSet(); Map<Cell, Long> keysToLoad = Maps.asMap(writes.keySet(), Functions.constant(Long.MAX_VALUE)); while (!keysToLoad.isEmpty()) { keysToLoad = detectWriteAlreadyCommittedInternal( tableRef, keysToLoad, spanningWrites, dominatingWrites, transactionService); } if (conflictHandler == ConflictHandler.RETRY_ON_VALUE_CHANGED) { throwIfValueChangedConflict(tableRef, writes, spanningWrites, dominatingWrites, commitLocksToken); } else { if (!spanningWrites.isEmpty() || !dominatingWrites.isEmpty()) { transactionOutcomeMetrics.markWriteWriteConflict(tableRef); throw TransactionConflictException.create(tableRef, getStartTimestamp(), spanningWrites, dominatingWrites, System.currentTimeMillis() - timeCreated); } } }