//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void transactionCommittedMustBeAtomic() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TransactionCommittedMustBeAtomic()
{
using (MetaDataStore store = NewMetaDataStore())
{
PagedFile pf = store.PagedFile;
store.TransactionCommitted(2, 2, 2);
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 id;
long checksum;
do
{
id = store.GetRecordValue(cursor, MetaDataStore.Position.LastTransactionId);
checksum = store.GetRecordValue(cursor, MetaDataStore.Position.LastTransactionChecksum);
} while (cursor.shouldRetry());
AssertIdEqualsChecksum(id, checksum, "file");
fileReadCount.incrementAndGet();
}
}));
race.AddContestants(3, () =>
{
TransactionId transaction = store.LastCommittedTransaction;
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();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void transactionCommittedShouldFailWhenStoreIsClosed()
public virtual void TransactionCommittedShouldFailWhenStoreIsClosed()
{
MetaDataStore metaDataStore = NewMetaDataStore();
metaDataStore.Close();
try
{
metaDataStore.TransactionCommitted(1, 1, BASE_TX_COMMIT_TIMESTAMP);
fail("Expected exception reading from MetaDataStore after being closed.");
}
catch (Exception e)
{
assertThat(e, instanceOf(typeof(System.InvalidOperationException)));
}
}
