//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldSendCompactionInfoIfFailureWithNoEarlierEntries() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldSendCompactionInfoIfFailureWithNoEarlierEntries() { // given Leader leader = new Leader(); long term = 1; long leaderPrevIndex = 3; long followerIndex = leaderPrevIndex - 1; InMemoryRaftLog raftLog = new InMemoryRaftLog(); raftLog.Skip(leaderPrevIndex, term); RaftState state = raftState().term(term).entryLog(raftLog).build(); Org.Neo4j.causalclustering.core.consensus.RaftMessages_AppendEntries_Response incomingResponse = appendEntriesResponse().failure().term(term).appendIndex(followerIndex).from(_member1).build(); // when Outcome outcome = leader.Handle(incomingResponse, state, Log()); // then Org.Neo4j.causalclustering.core.consensus.RaftMessages_RaftMessage outgoingMessage = messageFor(outcome, _member1); assertThat(outgoingMessage, instanceOf(typeof(Org.Neo4j.causalclustering.core.consensus.RaftMessages_LogCompactionInfo))); Org.Neo4j.causalclustering.core.consensus.RaftMessages_LogCompactionInfo typedOutgoingMessage = (Org.Neo4j.causalclustering.core.consensus.RaftMessages_LogCompactionInfo)outgoingMessage; assertThat(typedOutgoingMessage.PrevIndex(), equalTo(leaderPrevIndex)); }
public override Outcome Handle(Org.Neo4j.causalclustering.core.consensus.RaftMessages_LogCompactionInfo logCompactionInfo) { return(Outcome); }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: public void decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf buffer, java.util.List<Object> list) throws Exception public override void Decode(ChannelHandlerContext ctx, ByteBuf buffer, IList <object> list) { ReadableChannel channel = new NetworkReadableClosableChannelNetty4(buffer); ClusterId clusterId = ClusterId.Marshal.INSTANCE.unmarshal(channel); int messageTypeWire = channel.Int; Org.Neo4j.causalclustering.core.consensus.RaftMessages_Type[] values = Enum.GetValues(typeof(Org.Neo4j.causalclustering.core.consensus.RaftMessages_Type)); Org.Neo4j.causalclustering.core.consensus.RaftMessages_Type messageType = values[messageTypeWire]; MemberId from = RetrieveMember(channel); Org.Neo4j.causalclustering.core.consensus.RaftMessages_RaftMessage result; if (messageType.Equals(VOTE_REQUEST)) { MemberId candidate = RetrieveMember(channel); long term = channel.Long; long lastLogIndex = channel.Long; long lastLogTerm = channel.Long; result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_Vote_Request(from, term, candidate, lastLogIndex, lastLogTerm); } else if (messageType.Equals(VOTE_RESPONSE)) { long term = channel.Long; bool voteGranted = channel.Get() == 1; result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_Vote_Response(from, term, voteGranted); } else if (messageType.Equals(PRE_VOTE_REQUEST)) { MemberId candidate = RetrieveMember(channel); long term = channel.Long; long lastLogIndex = channel.Long; long lastLogTerm = channel.Long; result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_PreVote_Request(from, term, candidate, lastLogIndex, lastLogTerm); } else if (messageType.Equals(PRE_VOTE_RESPONSE)) { long term = channel.Long; bool voteGranted = channel.Get() == 1; result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_PreVote_Response(from, term, voteGranted); } else if (messageType.Equals(APPEND_ENTRIES_REQUEST)) { // how many long term = channel.Long; long prevLogIndex = channel.Long; long prevLogTerm = channel.Long; long leaderCommit = channel.Long; long count = channel.Long; RaftLogEntry[] entries = new RaftLogEntry[( int )count]; for (int i = 0; i < count; i++) { long entryTerm = channel.Long; //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.neo4j.causalclustering.core.replication.ReplicatedContent content = marshal.unmarshal(channel); ReplicatedContent content = _marshal.unmarshal(channel); entries[i] = new RaftLogEntry(entryTerm, content); } result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_AppendEntries_Request(from, term, prevLogIndex, prevLogTerm, entries, leaderCommit); } else if (messageType.Equals(APPEND_ENTRIES_RESPONSE)) { long term = channel.Long; bool success = channel.Get() == 1; long matchIndex = channel.Long; long appendIndex = channel.Long; result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_AppendEntries_Response(from, term, success, matchIndex, appendIndex); } else if (messageType.Equals(NEW_ENTRY_REQUEST)) { ReplicatedContent content = _marshal.unmarshal(channel); result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_NewEntry_Request(from, content); } else if (messageType.Equals(HEARTBEAT)) { long leaderTerm = channel.Long; long commitIndexTerm = channel.Long; long commitIndex = channel.Long; result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_Heartbeat(from, leaderTerm, commitIndex, commitIndexTerm); } else if (messageType.Equals(HEARTBEAT_RESPONSE)) { result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_HeartbeatResponse(from); } else if (messageType.Equals(LOG_COMPACTION_INFO)) { long leaderTerm = channel.Long; long prevIndex = channel.Long; result = new Org.Neo4j.causalclustering.core.consensus.RaftMessages_LogCompactionInfo(from, leaderTerm, prevIndex); } else { throw new System.ArgumentException("Unknown message type"); } list.Add(Org.Neo4j.causalclustering.core.consensus.RaftMessages_ReceivedInstantClusterIdAwareMessage.of(_clock.instant(), clusterId, result)); }
public override Void Handle(Org.Neo4j.causalclustering.core.consensus.RaftMessages_LogCompactionInfo logCompactionInfo) { Channel.putLong(logCompactionInfo.LeaderTerm()); Channel.putLong(logCompactionInfo.PrevIndex()); return(null); }
private static void HandleLeaderLogCompaction(ReadableRaftState ctx, Outcome outcome, Org.Neo4j.causalclustering.core.consensus.RaftMessages_LogCompactionInfo compactionInfo) { if (compactionInfo.LeaderTerm() < ctx.Term()) { return; } if (ctx.EntryLog().appendIndex() <= -1 || compactionInfo.PrevIndex() > ctx.EntryLog().appendIndex()) { outcome.MarkNeedForFreshSnapshot(); } }