{"record":{"id":"eb2f4aec3f3eeac2","repo":"apache/seatunnel","slug":"post-sync-operation-failed-and-will-be-retried-ac","errorCode":null,"errorMessage":"Post-sync operation failed and will be retried: action={}, splitId={}, source={}, retryCount={}","messagePattern":"Post-sync operation failed and will be retried: action=(.+?), splitId=(.+?), source=(.+?), retryCount=(.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/source/split/ContinuousMultipleTableFileSourceSplitEnumerator.java","lineNumber":716,"sourceCode":"        Optional<TableScanContext> tableContextOpt = findTableScanContext(op.getTableId());\n        if (!tableContextOpt.isPresent()) {\n            log.warn(\n                    \"Post-sync operation failed: table context not found, tableId={}, splitId={}\",\n                    op.getTableId(),\n                    op.getSplitId());\n            return OpCommitResult.FAILED_RETRYABLE;\n        }\n\n        try {\n            if (op.getAction() == FilePostSyncAction.DELETE) {\n                return commitDeleteOperation(tableContextOpt.get(), op, checkpointId);\n            }\n            if (op.getAction() == FilePostSyncAction.BACKUP) {\n                return commitBackupOperation(tableContextOpt.get(), op, checkpointId);\n            }\n            return OpCommitResult.SUCCESS;\n        } catch (Exception e) {\n            log.warn(\n                    \"Post-sync operation failed and will be retried: action={}, splitId={}, source={}, retryCount={}\",\n                    op.getAction(),\n                    op.getSplitId(),\n                    maskUriUserInfo(op.getSourcePath()),\n                    op.getRetryCount(),\n                    e);\n            return OpCommitResult.FAILED_RETRYABLE;\n        }\n    }\n\n    private OpCommitResult commitDeleteOperation(\n            TableScanContext ctx, FileSourceOperationState op, long checkpointId)\n            throws IOException {\n        String trashPath = buildDeleteStagingPath(op, checkpointId);\n        FileStatus trashedStatus = getFileStatusIfPresent(ctx.sourceFs, trashPath);\n        if (trashedStatus == null\n                && getFileStatusIfPresent(ctx.sourceFs, op.getSourcePath()) == null) {\n            log.info(","sourceCodeStart":698,"sourceCodeEnd":734,"githubUrl":"https://github.com/apache/seatunnel/blob/cf67b549a7a6c35fa0beb12d83c62892427ea919/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/source/split/ContinuousMultipleTableFileSourceSplitEnumerator.java#L698-L734","documentation":"Within commitSingleOperation, any exception thrown while committing a post-sync operation (backup via commitBackupOperation or other actions) is caught, logged as this warning with the action, splitId, sanitized source path, and retry count, and the method returns FAILED_RETRYABLE. The operation will be retried on subsequent commit passes; repeated failures increment retryCount.","triggerScenarios":"commitBackupOperation (or another action handler) throws — filesystem rename/copy failures, source or target path temporarily missing, permission errors, network failures against HDFS/S3 during the post-sync write.","commonSituations":"Target directory unavailable or full during backup; transient S3/HDFS errors; permissions changed on the sync target; source file already moved by an external process.","solutions":["Read the logged cause to identify the filesystem failure and fix it (connectivity, permissions, disk space)","Verify both source and target paths exist and are writable by the job user","Monitor retryCount — if it keeps growing, the operation will never succeed without fixing the underlying error"],"exampleFix":null,"handlingStrategy":"retry","validationCode":"// Pre-check source and target writability before queuing the backup action\nif (!fs.exists(targetDir)) {\n    throw new IllegalStateException(\"Backup target dir missing: \" + targetDir);\n}\nif (!fs.getFileStatus(sourcePath).isFile()) {\n    throw new IllegalStateException(\"Backup source missing: \" + sourcePath);\n}","typeGuard":null,"tryCatchPattern":"try {\n    return commitBackupOperation(tableContextOpt.get(), op, checkpointId);\n} catch (Exception e) {\n    log.warn(\"Post-sync operation failed and will be retried: action={}, splitId={}, source={}, retryCount={}\",\n            op.getAction(), op.getSplitId(), maskUriUserInfo(op.getSourcePath()),\n            op.getRetryCount(), e);\n    return OpCommitResult.FAILED_RETRYABLE;\n}","preventionTips":["Pre-create and grant write access to backup/sync target directories","Watch storage capacity and quota on the target filesystem","Alert on growing retryCount — it means a persistent FS problem, not a transient one"],"tags":["file-connector","post-sync","retry","filesystem"],"backgroundTag":"file-write-failed","analyzedSha":"cf67b549a7a6c35fa0beb12d83c62892427ea919","analyzedAt":"2026-09-10T21:44:55.265Z","contentChangedAt":"2026-09-10T21:44:55.265Z","schemaVersion":2},"datasetVersion":"2026-09-14T16:17:12.679Z"}