// File: /workspace/github_c_makefile_star2_O2/nilyang[P]redis-tdd-annotation/src/cluster.c
// Function: clusterInit
void clusterInit(void) {
    int saveconf = 0;

    // 初始化配置
    server.cluster = zmalloc(sizeof(clusterState));
    server.cluster->myself = NULL;
    server.cluster->currentEpoch = 0;
    server.cluster->state = REDIS_CLUSTER_FAIL;
    server.cluster->size = 1;
    server.cluster->todo_before_sleep = 0;
    server.cluster->nodes = dictCreate(&clusterNodesDictType,NULL);
    server.cluster->nodes_black_list =
        dictCreate(&clusterNodesBlackListDictType,NULL);
    server.cluster->failover_auth_time = 0;
    server.cluster->failover_auth_count = 0;
    server.cluster->failover_auth_rank = 0;
    server.cluster->failover_auth_epoch = 0;
    server.cluster->lastVoteEpoch = 0;
    server.cluster->stats_bus_messages_sent = 0;
    server.cluster->stats_bus_messages_received = 0;
    memset(server.cluster->slots,0, sizeof(server.cluster->slots));
    clusterCloseAllSlots();

    /* Lock the cluster config file to make sure every node uses
     * its own nodes.conf. */
    if (clusterLockConfig(server.cluster_configfile) == REDIS_ERR)
        exit(1);

    /* Load or create a new nodes configuration. */
    if (clusterLoadConfig(server.cluster_configfile) == REDIS_ERR) {
        /* No configuration found. We will just use the random name provided
         * by the createClusterNode() function. */
        myself = server.cluster->myself =
            createClusterNode(NULL,REDIS_NODE_MYSELF|REDIS_NODE_MASTER);
        redisLog(REDIS_NOTICE,"No cluster configuration found, I'm %.40s",
            myself->name);
        clusterAddNode(myself);
        saveconf = 1;
    }

    // 保存 nodes.conf 文件
    if (saveconf) clusterSaveConfigOrDie(1);

    /* We need a listening TCP port for our cluster messaging needs. */
    // 监听 TCP 端口
    server.cfd_count = 0;

    /* Port sanity check II
     * The other handshake port check is triggered too late to stop
     * us from trying to use a too-high cluster port number. */
    if (server.port > (65535-REDIS_CLUSTER_PORT_INCR)) {
        redisLog(REDIS_WARNING, "Redis port number too high. "
                   "Cluster communication port is 10,000 port "
                   "numbers higher than your Redis port. "
                   "Your Redis port number must be "
                   "lower than 55535.");
        exit(1);
    }

    if (listenToPort(server.port+REDIS_CLUSTER_PORT_INCR,
        server.cfd,&server.cfd_count) == REDIS_ERR)
    {
        exit(1);
    } else {
        int j;

        for (j = 0; j < server.cfd_count; j++) {
            // 关联监听事件处理器
            if (aeCreateFileEvent(server.el, server.cfd[j], AE_READABLE,
                clusterAcceptHandler, NULL) == AE_ERR)
                    redisPanic("Unrecoverable error creating Redis Cluster "
                                "file event.");
        }
    }

    /* The slots -> keys map is a sorted set. Init it. */
    // slots -> keys 映射是一个有序集合
    server.cluster->slots_to_keys = zslCreate();
    resetManualFailover();
}

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %rbx
pushq %rax
movl $0x60090, %edi          # imm = 0x60090
callq 0x2828d
leaq 0x7acad(%rip), %r14     # 0xc6fa8
movq %rax, 0x7d0(%r14)
xorps %xmm0, %xmm0
movups %xmm0, (%rax)
movabsq $0x100000001, %rcx      # imm = 0x100000001
movq %rcx, 0x10(%rax)
andl $0x0, 0x60078(%rax)
leaq 0x7a6cc(%rip), %rdi     # 0xc69f0
xorl %esi, %esi
callq 0x216f0
movq 0x7d0(%r14), %rcx
movq %rax, 0x18(%rcx)
leaq 0x7a6e3(%rip), %rdi     # 0xc6a20
xorl %esi, %esi
callq 0x216f0
movq 0x7d0(%r14), %rbx
movq %rax, 0x20(%rbx)
andq $0x0, 0x60030(%rbx)
andl $0x0, 0x60038(%rbx)
andl $0x0, 0x60040(%rbx)
andq $0x0, 0x60048(%rbx)
andq $0x0, 0x60070(%rbx)
leaq 0x40028(%rbx), %rdi
movl $0x20000, %edx          # imm = 0x20000
xorl %esi, %esi
callq 0x1f110
leaq 0x28(%rbx), %rdi
movl $0x20000, %edx          # imm = 0x20000
xorl %esi, %esi
callq 0x1f110
xorps %xmm0, %xmm0
movups %xmm0, 0x60080(%rbx)
movl $0x20028, %edi          # imm = 0x20028
addq 0x7d0(%r14), %rdi
movl $0x20000, %edx          # imm = 0x20000
xorl %esi, %esi
callq 0x1f110
movq 0x7c8(%r14), %rdi
callq 0x4c23e
cmpl $-0x1, %eax
je 0x4c4ee
movq 0x7c8(%r14), %rdi
callq 0x4b858
cmpl $-0x1, %eax
jne 0x4c424
pushq $0x11
popq %rsi
xorl %edi, %edi
callq 0x4be9f
movq 0x7d0(%r14), %rcx
movq %rax, (%rcx)
movq %rax, 0x8f22d(%rip)     # 0xdb628
leaq 0x8(%rax), %rdx
leaq 0x45a91(%rip), %rsi     # 0x91e97
pushq $0x2
popq %rdi
xorl %eax, %eax
callq 0x22613
movq 0x8f211(%rip), %rdi     # 0xdb628
callq 0x4bf5b
pushq $0x1
popq %rdi
callq 0x4c218
andl $0x0, 0x1ac(%r14)
movl 0x88(%r14), %edi
cmpl $0xd8f0, %edi           # imm = 0xD8F0
jge 0x4c4dd
addl $0x2710, %edi           # imm = 0x2710
leaq 0x16c(%r14), %rsi
leaq 0x1ac(%r14), %rdx
callq 0x243b0
cmpl $-0x1, %eax
je 0x4c4ee
xorl %r15d, %r15d
leaq 0xc3(%rip), %rbx        # 0x4c52e
pushq $0x1
popq %rbp
movslq 0x1ac(%r14), %rax
cmpq %rax, %r15
jge 0x4c4bb
movq 0x28(%r14), %rdi
movl 0x16c(%r14,%r15,4), %esi
movl %ebp, %edx
movq %rbx, %rcx
xorl %r8d, %r8d
callq 0x2030c
incq %r15
cmpl $-0x1, %eax
jne 0x4c46e
leaq 0x45abb(%rip), %rdi     # 0x91f5d
leaq 0x457d4(%rip), %rsi     # 0x91c7d
movl $0x204, %edx            # imm = 0x204
callq 0x490e8
pushq $0x1
popq %rdi
callq 0x1f3b0
callq 0x3a4ba
movq 0x7d0(%r14), %rcx
movq %rax, 0x60028(%rcx)
addq $0x8, %rsp
popq %rbx
popq %r14
popq %r15
popq %rbp
jmp 0x4c634
leaq 0x459dd(%rip), %rsi     # 0x91ec1
pushq $0x3
popq %rdi
xorl %eax, %eax
callq 0x22613
pushq $0x1
popq %rdi
callq 0x1f2b0