//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void setUpgradeTransactionMustBeAtomic() throws Throwable //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void SetUpgradeTransactionMustBeAtomic() { using (MetaDataStore store = NewMetaDataStore()) { PagedFile pf = store.PagedFile; store.SetUpgradeTransaction(0, 0, 0); AtomicLong writeCount = new AtomicLong(); AtomicLong fileReadCount = new AtomicLong(); AtomicLong apiReadCount = new AtomicLong(); int upperLimit = 10_000; int lowerLimit = 100; long endTime = currentTimeMillis() + SECONDS.toMillis(10); Race race = new Race(); race.WithEndCondition(() => writeCount.get() >= upperLimit && fileReadCount.get() >= upperLimit && apiReadCount.get() >= upperLimit); race.WithEndCondition(() => writeCount.get() >= lowerLimit && fileReadCount.get() >= lowerLimit && apiReadCount.get() >= lowerLimit && currentTimeMillis() >= endTime); // writers race.AddContestants(3, () => { long count = writeCount.incrementAndGet(); store.SetUpgradeTransaction(count, count, count); }); // file readers race.AddContestants(3, throwing(() => { using (PageCursor cursor = pf.Io(0, PagedFile.PF_SHARED_READ_LOCK)) { assertTrue(cursor.next()); long id; long checksum; do { id = store.GetRecordValue(cursor, MetaDataStore.Position.UpgradeTransactionId); checksum = store.GetRecordValue(cursor, MetaDataStore.Position.UpgradeTransactionChecksum); } while (cursor.shouldRetry()); AssertIdEqualsChecksum(id, checksum, "file"); fileReadCount.incrementAndGet(); } })); race.AddContestants(3, () => { TransactionId transaction = store.UpgradeTransaction; AssertIdEqualsChecksum(transaction.TransactionIdConflict(), transaction.Checksum(), "API"); apiReadCount.incrementAndGet(); }); race.Go(); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void transactionClosedMustBeAtomic() throws Throwable //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void TransactionClosedMustBeAtomic() { using (MetaDataStore store = NewMetaDataStore()) { PagedFile pf = store.PagedFile; int initialValue = 2; store.TransactionClosed(initialValue, initialValue, initialValue); AtomicLong writeCount = new AtomicLong(); AtomicLong fileReadCount = new AtomicLong(); AtomicLong apiReadCount = new AtomicLong(); int upperLimit = 10_000; int lowerLimit = 100; long endTime = currentTimeMillis() + SECONDS.toMillis(10); Race race = new Race(); race.WithEndCondition(() => writeCount.get() >= upperLimit && fileReadCount.get() >= upperLimit && apiReadCount.get() >= upperLimit); race.WithEndCondition(() => writeCount.get() >= lowerLimit && fileReadCount.get() >= lowerLimit && apiReadCount.get() >= lowerLimit && currentTimeMillis() >= endTime); race.AddContestants(3, () => { long count = writeCount.incrementAndGet(); store.TransactionCommitted(count, count, count); }); race.AddContestants(3, throwing(() => { using (PageCursor cursor = pf.Io(0, PagedFile.PF_SHARED_READ_LOCK)) { assertTrue(cursor.next()); long logVersion; long byteOffset; do { logVersion = store.GetRecordValue(cursor, MetaDataStore.Position.LastClosedTransactionLogVersion); byteOffset = store.GetRecordValue(cursor, MetaDataStore.Position.LastClosedTransactionLogByteOffset); } while (cursor.shouldRetry()); AssertLogVersionEqualsByteOffset(logVersion, byteOffset, "file"); fileReadCount.incrementAndGet(); } })); race.AddContestants(3, () => { long[] transaction = store.LastClosedTransaction; AssertLogVersionEqualsByteOffset(transaction[0], transaction[1], "API"); apiReadCount.incrementAndGet(); }); race.Go(); } }