{ "status": "PASS", "skipped": 0, "checks": [ { "name": "writes occurred while real snapshot SELECT remained active", "passed": true, "details": { "before": [ { "Id": 12, "User": "cdc", "Host": "172.18.0.5:56284", "db": null, "Command": "Query", "Time": 1, "State": "User sleep", "Info": "SELECT * FROM inventory.products WHERE SLEEP(0.003)=0" } ], "after": [ { "Id": 12, "User": "cdc", "Host": "172.18.0.5:56284", "db": null, "Command": "Query", "Time": 1, "State": "User sleep", "Info": "SELECT * FROM inventory.products WHERE SLEEP(0.003)=0" } ], "write_start_mysql_utc": "2026-10-21T12:15:50.063231", "write_end_mysql_utc": "2026-10-21T12:15:50.066776", "write_ids": [ 3001, 1, 2 ] } }, { "name": "real snapshot and binlog r/c/u/d captured", "passed": true, "details": { "r": 2000, "c": 1, "u": 1, "d": 1 } }, { "name": "real binlog file and position captured", "passed": true, "details": null }, { "name": "snapshot-plus-binlog exact full-row reconciliation", "passed": true, "details": { "source_rows": 2000, "projection_rows": 2000, "source_sha256": "ef5e55e7ed02fd3cb4fa8c0e970d2e3509471399ab6e0a8d918b2067efd838ab", "projection_sha256": "ef5e55e7ed02fd3cb4fa8c0e970d2e3509471399ab6e0a8d918b2067efd838ab", "all_rows_all_fields_equal": true } }, { "name": "duplicate replay detected in transactional inbox", "passed": true, "details": { "messages": 2004, "fresh": 0, "duplicates": 2004, "ops": { "r": 2000, "c": 1, "u": 1, "d": 1 }, "source_positions": [ { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "first", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null } ] } }, { "name": "duplicate-replay exact full-row reconciliation", "passed": true, "details": { "source_rows": 2000, "projection_rows": 2000, "source_sha256": "ef5e55e7ed02fd3cb4fa8c0e970d2e3509471399ab6e0a8d918b2067efd838ab", "projection_sha256": "ef5e55e7ed02fd3cb4fa8c0e970d2e3509471399ab6e0a8d918b2067efd838ab", "all_rows_all_fields_equal": true } }, { "name": "generation group topic mismatch rejected without pollution", "passed": true, "details": [ { "group": "main", "generation": "forbidden-new", "topic": "book.inventory.products", "returncode": 1, "explicit_binding_error": true }, { "group": "other", "generation": "live", "topic": "book.inventory.products", "returncode": 1, "explicit_binding_error": true }, { "group": "main", "generation": "live", "topic": "wrong-topic", "returncode": 1, "explicit_binding_error": true } ] }, { "name": "database committed before process kill", "passed": true, "details": null }, { "name": "broker offset uncommitted at kill barrier", "passed": true, "details": { "broker_next_offset": -1001, "topic": "book.inventory.products", "partition": 0, "offset": 0 } }, { "name": "real subprocess terminated by SIGKILL", "passed": true, "details": null }, { "name": "restart re-delivers committed-database event", "passed": true, "details": { "messages": 2004, "fresh": 2003, "duplicates": 1, "ops": { "r": 2000, "c": 1, "u": 1, "d": 1 }, "source_positions": [ { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "first", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792584949000, "snapshot": "true", "db": "inventory", "sequence": null, "ts_us": 1792584949000000, "ts_ns": 1792584949000000000, "table": "products", "server_id": 0, "gtid": null, "file": "mysql-bin.000003", "pos": 56674, "row": 0, "thread": null, "query": null } ] } }, { "name": "crash-restart exact full-row reconciliation", "passed": true, "details": { "source_rows": 2000, "projection_rows": 2000, "source_sha256": "ef5e55e7ed02fd3cb4fa8c0e970d2e3509471399ab6e0a8d918b2067efd838ab", "projection_sha256": "ef5e55e7ed02fd3cb4fa8c0e970d2e3509471399ab6e0a8d918b2067efd838ab", "all_rows_all_fields_equal": true } }, { "name": "stopped consumer leaves projection observably stale", "passed": true, "details": null }, { "name": "backlog drained after consumer restart", "passed": true, "details": { "messages": 103, "fresh": 103, "duplicates": 0, "ops": { "u": 100, "d": 1, "c": 1 }, "source_positions": [ { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 57892, "row": 0, "thread": 8, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 58240, "row": 0, "thread": 8, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 58588, "row": 0, "thread": 8, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 58936, "row": 0, "thread": 8, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 59284, "row": 0, "thread": 8, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 59632, "row": 0, "thread": 8, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 59980, "row": 0, "thread": 8, "query": null }, { "version": "3.1.2.Final", "connector": "mysql", "name": "book", "ts_ms": 1792585022000, "snapshot": "false", "db": "inventory", "sequence": null, "ts_us": 1792585022000000, "ts_ns": 1792585022000000000, "table": "products", "server_id": 184054, "gtid": null, "file": "mysql-bin.000003", "pos": 60328, "row": 0, "thread": 8, "query": null } ] } }, { "name": "backlog-catchup exact full-row reconciliation", "passed": true, "details": { "source_rows": 2000, "projection_rows": 2000, "source_sha256": "7f69b06e620df26b25e1545c1ff024bf411b3557f400f3e10f838ac8db7e0d52", "projection_sha256": "7f69b06e620df26b25e1545c1ff024bf411b3557f400f3e10f838ac8db7e0d52", "all_rows_all_fields_equal": true } }, { "name": "real ALTER and subsequent binlog update consumed", "passed": true, "details": null }, { "name": "added field reaches query document", "passed": true, "details": null }, { "name": "schema-evolution exact full-row reconciliation", "passed": true, "details": { "source_rows": 2000, "projection_rows": 2000, "source_sha256": "20ce4d9f538da14fd34249fa0ae1145037e6379a82b74673e53f776704d441ac", "projection_sha256": "20ce4d9f538da14fd34249fa0ae1145037e6379a82b74673e53f776704d441ac", "all_rows_all_fields_equal": true } }, { "name": "isolated new snapshot rebuild consumed", "passed": true, "details": { "r": 2000 } }, { "name": "full-rebuild exact full-row reconciliation", "passed": true, "details": { "source_rows": 2000, "projection_rows": 2000, "source_sha256": "20ce4d9f538da14fd34249fa0ae1145037e6379a82b74673e53f776704d441ac", "projection_sha256": "20ce4d9f538da14fd34249fa0ae1145037e6379a82b74673e53f776704d441ac", "all_rows_all_fields_equal": true } }, { "name": "live generation preserved during rebuild", "passed": true, "details": null }, { "name": "both actual connectors and tasks RUNNING", "passed": true, "details": { "book-source": { "name": "book-source", "connector": { "state": "RUNNING", "worker_id": "172.18.0.5:8083" }, "tasks": [ { "id": 0, "state": "RUNNING", "worker_id": "172.18.0.5:8083" } ], "type": "source" }, "book-rebuild": { "name": "book-rebuild", "connector": { "state": "RUNNING", "worker_id": "172.18.0.5:8083" }, "tasks": [ { "id": 0, "state": "RUNNING", "worker_id": "172.18.0.5:8083" } ], "type": "source" } } } ], "check_count": 22, "duration_seconds": 101.994, "versions": { "mysql": "8.4.11", "postgres": "PostgreSQL 17.11 (Debian 17.11-1.pgdg13+2) on x86_64-pc-linux-gnu, compiled by gcc (Debian 14.2.0-19) 14.2.0, 64-bit", "connect_plugins": [ { "class": "io.debezium.connector.jdbc.JdbcSinkConnector", "type": "sink", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.mongodb.MongoDbSinkConnector", "type": "sink", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.db2.Db2Connector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.db2as400.As400RpcConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.informix.InformixConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.mariadb.MariaDbConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.mongodb.MongoDbConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.mysql.MySqlConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.oracle.OracleConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.postgresql.PostgresConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.spanner.SpannerConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.sqlserver.SqlServerConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "io.debezium.connector.vitess.VitessConnector", "type": "source", "version": "3.1.2.Final" }, { "class": "org.apache.kafka.connect.mirror.MirrorCheckpointConnector", "type": "source", "version": "3.9.0" }, { "class": "org.apache.kafka.connect.mirror.MirrorHeartbeatConnector", "type": "source", "version": "3.9.0" }, { "class": "org.apache.kafka.connect.mirror.MirrorSourceConnector", "type": "source", "version": "3.9.0" } ], "python": "3.12.15 (main, Oct 1 2026, 02:35:59) [GCC 13.3.0]", "kafka": "3.9.1", "images": { "mysql": [ "mysql@sha256:0f51e63e537a1f176423fa03ef559aabe6fa4372a53160a44bc7e75da7d15364" ], "kafka": [ "apache/kafka@sha256:4ceccc577f03f51f6af8dbfda55194d0d892f4fa7913ffbded567ce3895622ed" ], "connect": [ "quay.io/debezium/connect@sha256:1290a7abb0c1fe957f8d732e43efbea24201d9ba0fa5ba79582f76438c05d0ba" ], "postgres": [ "postgres@sha256:a63c1ea3f6a3a5a1621f97d2aba3b30faecfab4224c1b0000cc85ced57bb1939" ] } }, "run_url": "https://github.com/Aias00/cdc-data-pipeline-book/actions/runs/39598024894", "source_revision": "c39816db6f92728eeaf5946dcde9a3e1300f8ada", "boundaries": [ "single Kafka broker; one data partition", "real Debezium initial snapshot and MySQL binlog", "local teaching credentials only", "no multi-node failover or binlog-loss proof", "cross-store delivery is at-least-once with projection convergence; not end-to-end exactly-once" ] }