protected internal override void Decode(ChannelHandlerContext ctx, ByteBuf msg, IList <object> @out)
{
int ordinal = msg.readInt();
long latestTxid = msg.readLong();
CatchupResult status = Enum.GetValues(typeof(CatchupResult))[ordinal];
@out.Add(new TxStreamFinishedResponse(status, latestTxid));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void copy(org.neo4j.causalclustering.catchup.CatchupAddressProvider addressProvider, org.neo4j.causalclustering.identity.StoreId expectedStoreId, org.neo4j.io.layout.DatabaseLayout destinationLayout, boolean rotateTransactionsManually) throws StoreCopyFailedException
public virtual void Copy(CatchupAddressProvider addressProvider, StoreId expectedStoreId, DatabaseLayout destinationLayout, bool rotateTransactionsManually)
{
try
{
long lastFlushedTxId;
StreamToDiskProvider streamToDiskProvider = new StreamToDiskProvider(destinationLayout.DatabaseDirectory(), _fs, _monitors);
lastFlushedTxId = _storeCopyClient.copyStoreFiles(addressProvider, expectedStoreId, streamToDiskProvider, () => new MaximumTotalTime(_config.get(CausalClusteringSettings.store_copy_max_retry_time_per_request).Seconds, TimeUnit.SECONDS), destinationLayout.DatabaseDirectory());
_log.info("Store files need to be recovered starting from: %d", lastFlushedTxId);
CatchupResult catchupResult = PullTransactions(addressProvider.Primary(), expectedStoreId, destinationLayout, lastFlushedTxId, true, true, rotateTransactionsManually);
if (catchupResult != SUCCESS_END_OF_STREAM)
{
throw new StoreCopyFailedException("Failed to pull transactions: " + catchupResult);
}
}
catch (Exception e) when(e is CatchupAddressResolutionException || e is IOException)
{
throw new StoreCopyFailedException(e);
}
}
public TxPullRequestResult(CatchupResult catchupResult, long lastTxId)
{
this._catchupResult = catchupResult;
this._lastTxId = lastTxId;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("SameParameterValue") private void testTransactionStream(int firstTxId, int lastTxId, int txIdPromise, org.neo4j.causalclustering.catchup.CatchupResult expectedResult) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
private void TestTransactionStream(int firstTxId, int lastTxId, int txIdPromise, CatchupResult expectedResult)
{
ChunkedTransactionStream txStream = new ChunkedTransactionStream(NullLog.Instance, _storeId, firstTxId, txIdPromise, _cursor, _protocol);
IList <bool> more = new List <bool>();
IList <CommittedTransactionRepresentation> txs = new List <CommittedTransactionRepresentation>();
for (int txId = firstTxId; txId <= lastTxId; txId++)
{
more.Add(true);
txs.Add(Tx(txId));
}
txs.Add(null);
more.Add(false);
when(_cursor.next()).thenAnswer(returnsElementsOf(more));
when(_cursor.get()).thenAnswer(returnsElementsOf(txs));
// when/then
assertFalse(txStream.EndOfInput);
for (int txId = firstTxId; txId <= lastTxId; txId++)
{
assertEquals(ResponseMessageType.TX, txStream.ReadChunk(_allocator));
assertEquals(new TxPullResponse(_storeId, txs[txId - firstTxId]), txStream.ReadChunk(_allocator));
}
assertEquals(ResponseMessageType.TX_STREAM_FINISHED, txStream.ReadChunk(_allocator));
assertEquals(new TxStreamFinishedResponse(expectedResult, lastTxId), txStream.ReadChunk(_allocator));
assertTrue(txStream.EndOfInput);
// when
txStream.Close();
// then
verify(_cursor).close();
}
private void EndInteraction(ChannelHandlerContext ctx, CatchupResult status, long lastCommittedTransactionId)
{
ctx.write(ResponseMessageType.TX_STREAM_FINISHED);
ctx.writeAndFlush(new TxStreamFinishedResponse(status, lastCommittedTransactionId));
_protocol.expect(CatchupServerProtocol.State.MESSAGE_TYPE);
}
internal TxStreamFinishedResponse(CatchupResult status, long latestTxId)
{
this._status = status;
this._latestTxId = latestTxId;
}
