{"id":27253456,"url":"https://github.com/marselester/pg-keepalive","last_synced_at":"2025-04-11T01:27:40.723Z","repository":{"id":143042074,"uuid":"300104758","full_name":"marselester/pg-keepalive","owner":"marselester","description":"Available options to control TCP keepalive in lib/pq.","archived":false,"fork":false,"pushed_at":"2020-10-01T17:56:45.000Z","size":5,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2024-05-02T00:42:26.890Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/marselester.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-10-01T01:18:26.000Z","updated_at":"2024-06-19T12:36:35.051Z","dependencies_parsed_at":"2023-03-21T00:28:36.445Z","dependency_job_id":null,"html_url":"https://github.com/marselester/pg-keepalive","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marselester%2Fpg-keepalive","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marselester%2Fpg-keepalive/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marselester%2Fpg-keepalive/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marselester%2Fpg-keepalive/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/marselester","download_url":"https://codeload.github.com/marselester/pg-keepalive/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248324291,"owners_count":21084683,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-04-11T01:27:40.204Z","updated_at":"2025-04-11T01:27:40.709Z","avatar_url":"https://github.com/marselester.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Postgres keepalive\n\nThis repository shows a few approaches to control\n[TCP keepalive](https://www.ibm.com/support/pages/ibm-aix-tcp-keepalive-probes)\nin `lib/pq` based on https://github.com/lib/pq/pull/999.\n\nCustom driver `sql.Open(\"postgres-custom\", dsn)`.\n\n```sh\n$ go build ./cmd/driver\n$ strace -e trace=network ./driver\n\nsetsockopt(3, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPINTVL, [5], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPIDLE, [5], 4) = 0\n```\n\nUbiquitous `sql.Open(\"postgres\", dsn)`.\n\n```sh\n$ go build ./cmd/sqlopen\n$ strace -e trace=network ./sqlopen\n\nsetsockopt(3, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPINTVL, [5], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPIDLE, [5], 4) = 0\n```\n\nRarely used `pq.Open(dsn)`.\n\n```sh\n$ go build ./cmd/open\n$ strace -e trace=network ./open\n\nsetsockopt(3, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPINTVL, [5], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPIDLE, [5], 4) = 0\n```\n\nConnector `sql.OpenDB(connector)`.\n\n```sh\n$ go build ./cmd/connector\n$ strace -e trace=network ./connector\n\nsetsockopt(3, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPINTVL, [5], 4) = 0\nsetsockopt(3, SOL_TCP, TCP_KEEPIDLE, [5], 4) = 0\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmarselester%2Fpg-keepalive","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmarselester%2Fpg-keepalive","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmarselester%2Fpg-keepalive/lists"}