| 37 | import org.jetbrains.annotations.NotNull; |
| 38 | |
| 39 | public final class Agent { |
| 40 | private static final Logger logger = LogManager.getLogger(Agent.class); |
| 41 | private static final boolean isDebugEnabled = logger.isDebugEnabled(); |
| 42 | |
| 43 | // 保证在Raft-Server检查UniqueRequestId唯一性过期前唯一即可。 |
| 44 | // 使用持久化是为了避免短时间重启,Id重复。 |
| 45 | private final PersistentAtomicLong uniqueRequestIdGenerator; |
| 46 | private RaftConfig raftConfig; |
| 47 | private NetClient client; |
| 48 | private volatile ConnectorProxy leader; |
| 49 | private final ConcurrentHashMapOrdered<Long, RaftRpc<?, ?>> pending = new ConcurrentHashMapOrdered<>(); |
| 50 | private long term; |
| 51 | public boolean dispatchProtocolToInternalThreadPool; |
| 52 | private volatile int pendingLimit = -1; // -1 no limit // 实际上没有进行线程保护。 |
| 53 | private Future<?> resendTask; |
| 54 | |
| 55 | private Action1<Agent> onSetLeader; |
| 56 | private final Lock mutex = new ReentrantLock(); |
| 57 | private final ProxyAgent proxyAgent; |
| 58 | |
| 59 | public RaftConfig getRaftConfig() { |
| 60 | return raftConfig; |
| 61 | } |
| 62 | |
| 63 | public int getPendingLimit() { |
| 64 | return pendingLimit; |
| 65 | } |
| 66 | |
| 67 | public void setPendingLimit(int value) { |
| 68 | pendingLimit = value; |
| 69 | } |
| 70 | |
| 71 | public NetClient getClient() { |
| 72 | return client; |
| 73 | } |
| 74 | |
| 75 | public String getName() { |
| 76 | return client.getName(); |
| 77 | } |
| 78 | |
| 79 | public ConnectorProxy getLeader() { |
| 80 | return leader; |
| 81 | } |
| 82 | |
| 83 | public long getTerm() { |
| 84 | return term; |
| 85 | } |
| 86 | |
| 87 | public Action1<Agent> getOnSetLeader() { |
| 88 | return onSetLeader; |
| 89 | } |
| 90 | |
| 91 | public void setOnSetLeader(Action1<Agent> onSetLeader) { |
| 92 | this.onSetLeader = onSetLeader; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * 发送Rpc请求。 |
nothing calls this directly
no outgoing calls
no test coverage detected