wklken commented on issue #9951: URL: https://github.com/apache/apisix/issues/9951#issuecomment-1663203495
after register the route+service, got 404 > curl 'http://127.0.0.1:9180/apisix/admin/services/eee.prod.stage-20' -H 'X-API-KEY: eex3P86cLLSlAOagO1em3FADrRXhMR2c' | jq ``` { "key": "/bk-gateway-apisix/services/eee.prod.stage-20", "modifiedIndex": 437855, "value": { "labels": { "gateway.bk.tencent.com/stage": "prod", "gateway.bk.tencent.com/gateway": "eee" }, "update_time": 1691028294, ``` the modifiedIndex is `437855` and the log, `/watch` start_revisions is `437868`, so at that time, the apisix has no newest configdata, and will never know the changes until reload/restart ``` 2023/08/03 02:10:04 [info] 37#37: *19 [lua] v3.lua:852: request_chunk(): http request method: POST path: /watch body: {"create_request":{"range_end":"L2JrLWdhdGV3YXktYXBpc2l4MA==","key":"L2JrLWdhdGV3YXktYXBpc2l4Lw==","start_revision":437868}} query: nil, context: ngx.timer 2023/08/03 02:10:04 [info] 37#37: *19 [lua] config_etcd.lua:193: res_func: { result = { created = true, header = { cluster_id = "3892788201713343575", member_id = "12985827509394625062", raft_term = "57", revision = "437868" } } }, context: ngx.timer ``` and I add another route+service, 404; ``` 2023/08/03 02:22:05 [info] 40#40: *40 [lua] config_etcd.lua:193: res_func: nil, context: ngx.timer 2023/08/03 02:22:05 [info] 40#40: *40 [lua] config_etcd.lua:107: cancel_watch(): cancel watch connection success, context: ngx.timer 2023/08/03 02:22:05 [info] 40#40: *40 [lua] config_etcd.lua:181: restart watchdir: start_revision=437886, context: ngx.timer 2023/08/03 02:22:05 [info] 37#37: *28877 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while reading upstream, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", upstream: "http://1.1.1.1:2379/v3/watch";, host: "127.0.0.1" 2023/08/03 02:22:05 [info] 40#40: *40 [lua] v3.lua:76: choose_endpoint(): choose endpoint: http://127.0.0.1:2379, context: ngx.timer 2023/08/03 02:22:05 [info] 37#37: *19 [lua] config_etcd.lua:193: res_func: nil, context: ngx.timer 2023/08/03 02:22:05 [info] 37#37: *19 [lua] config_etcd.lua:107: cancel_watch(): cancel watch connection success, context: ngx.timer 2023/08/03 02:22:05 [info] 37#37: *19 [lua] config_etcd.lua:181: restart watchdir: start_revision=437886, context: ngx.timer 2023/08/03 02:22:05 [info] 37#37: *19 [lua] v3.lua:76: choose_endpoint(): choose endpoint: http://127.0.0.1:2379, context: ngx.timer 2023/08/03 02:22:05 [info] 37#37: *29656 [lua] client.lua:123: dns_parse(): dns resolve bk-apigateway-etcd, result: {"class":1,"address":"1.1.1.1","section":1,"name":"bk-apigateway-etcd.default.svc.cluster.local","ttl":30,"type":1}, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *29656 [lua] resolver.lua:84: parse_domain(): parse addr: {"class":1,"section":1,"address":"1.1.1.1","name":"bk-apigateway-etcd.default.svc.cluster.local","ttl":30,"type":1}, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *29656 [lua] resolver.lua:85: parse_domain(): resolver: ["10.96.0.10"], client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *29656 [lua] resolver.lua:86: parse_domain(): host: bk-apigateway-etcd, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *29656 [lua] resolver.lua:88: parse_domain(): dns resolver domain: bk-apigateway-etcd to 1.1.1.1, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *29589 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while reading upstream, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", upstream: "http://1.1.1.1:2379/v3/watch";, host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *30892 [lua] client.lua:123: dns_parse(): dns resolve bk-apigateway-etcd, result: {"class":1,"address":"1.1.1.1","section":1,"name":"bk-apigateway-etcd.default.svc.cluster.local","ttl":30,"type":1}, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *30892 [lua] resolver.lua:84: parse_domain(): parse addr: {"class":1,"section":1,"address":"1.1.1.1","name":"bk-apigateway-etcd.default.svc.cluster.local","ttl":30,"type":1}, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *30892 [lua] resolver.lua:85: parse_domain(): resolver: ["10.96.0.10"], client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *30892 [lua] resolver.lua:86: parse_domain(): host: bk-apigateway-etcd, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 37#37: *30892 [lua] resolver.lua:88: parse_domain(): dns resolver domain: bk-apigateway-etcd to 1.1.1.1, client: unix:, server: , request: "POST /v3/watch HTTP/1.1", host: "127.0.0.1" 2023/08/03 02:22:05 [info] 40#40: *40 [lua] v3.lua:852: request_chunk(): http request method: POST path: /watch body: {"create_request":{"range_end":"L2JrLWdhdGV3YXktYXBpc2l4MA==","key":"L2JrLWdhdGV3YXktYXBpc2l4Lw==","start_revision":437886}} query: nil, context: ngx.timer 2023/08/03 02:22:05 [info] 37#37: *19 [lua] v3.lua:852: request_chunk(): http request method: POST path: /watch body: {"create_request":{"range_end":"L2JrLWdhdGV3YXktYXBpc2l4MA==","key":"L2JrLWdhdGV3YXktYXBpc2l4Lw==","start_revision":437886}} query: nil, context: ngx.timer 2023/08/03 02:22:05 [info] 40#40: *40 [lua] config_etcd.lua:193: res_func: { result = { created = true, header = { cluster_id = "3892788201713343575", member_id = "12985827509394625062", raft_term = "57", revision = "437886" } } }, context: ngx.timer ``` ---- How the apisix know the `start_reversion` after it cancel and start a new connection? -- This is an automated message from the Apache Git Service. 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