{"record":{"id":"4b5a61e3cca9e071","repo":"influxdata/influxdb","slug":"failed-to-parse-table-index-snapshot-path-from-object-store-4b5a61","errorCode":null,"errorMessage":"Failed to parse table index snapshot path from object store path","messagePattern":"Failed to parse table index snapshot path from object store path","errorType":"exception","errorClass":"TableIndexCacheError","httpStatus":null,"severity":"error","filePath":"influxdb3_write/src/table_index_cache.rs","lineNumber":72,"sourceCode":"    #[error(\"Failed to parse snapshot sequence number from filename\")]\n    InvalidSnapshotSequenceNumber,\n\n    #[error(\"Unexpected error\")]\n    Unexpected(#[source] anyhow::Error),\n\n    #[error(\"Table snapshot persistence task failed\")]\n    TableSnapshotPersistenceTaskFailed(#[source] tokio::task::JoinError),\n\n    #[error(\"Failed to list table indices from object store\")]\n    ListIndices(#[source] object_store::Error),\n\n    #[error(\"Failed to parse table index path from object store path\")]\n    TableIndexPath(#[source] crate::paths::PathError),\n\n    #[error(\"Failed to list table index snapshots from object store\")]\n    ListSnapshots(#[source] object_store::Error),\n\n    #[error(\"Failed to parse table index snapshot path from object store path\")]\n    TableIndexSnapshotPath(#[source] crate::paths::PathError),\n\n    #[error(\"Failed to update table index: join task failed\")]\n    UpdateTaskFailed(#[source] tokio::task::JoinError),\n\n    #[error(\"Failed to list object store metadata\")]\n    ListMetasError(#[source] object_store::Error),\n\n    #[error(\"Failed to load table index conversion marker bytes from object store\")]\n    LoadConversionMarkerBytesError(#[source] object_store::Error),\n\n    #[error(\"Failed to serialize initial table index conversion marker\")]\n    SerializeConversionMarkerError(#[source] serde_json::Error),\n\n    #[error(\"Failed to put initial table index conversion marker to object store\")]\n    PutConversionMarkerError(#[source] object_store::Error),\n\n    #[error(\"Failed to parse snapshot info file path\")]","sourceCodeStart":54,"sourceCodeEnd":90,"githubUrl":"https://github.com/influxdata/influxdb/blob/06200ef96ba82c5f6727e5038a83af8e722c6875/influxdb3_write/src/table_index_cache.rs#L54-L90","documentation":"TableIndexCacheError::TableIndexSnapshotPath, thrown when an object store path listed under a table index cannot be parsed into the strongly-typed TableIndexSnapshotPath via crate::paths. Like TableIndexPath, it indicates an object in the snapshot prefix whose name does not conform to the expected snapshot file naming scheme.","triggerScenarios":"While listing table index snapshots to load a TableIndex, each ObjectMeta location is parsed into TableIndexSnapshotPath; a snapshot object whose filename lacks the expected snapshot sequence number or segment structure produces PathError wrapped in this variant.","commonSituations":"Snapshot files partially written or truncated by a crash; objects renamed or moved by cleanup/maintenance scripts; objects from a different InfluxDB 3 version with a different snapshot naming scheme sharing the same bucket.","solutions":["Inspect the snapshot prefix for objects with non-conforming names and remove or repair them (snapshots are derived state; a valid newer snapshot can be re-snapshotted)","Ensure only one InfluxDB 3 version with one path scheme writes to the bucket; complete any interrupted migrations","Re-run index rebuild/conversion tooling to regenerate snapshot metadata","If the server produced the bad name itself, capture the object name and report it — it points to a writer-side bug"],"exampleFix":"// before: fail the whole load on one bad name\nlet snap = TableIndexSnapshotPath::from_obj_path(&meta.location)?;\n// after: skip and log\nlet snap = match TableIndexSnapshotPath::from_obj_path(&meta.location) {\n    Ok(s) => s,\n    Err(e) => { warn!(loc=%meta.location, error=%e, \"skipping bad snapshot path\"); continue; }\n};","handlingStrategy":"validation","validationCode":"fn looks_like_snapshot(loc: &ObjPath) -> bool {\n    loc.filename()\n        .map(|f| f.starts_with(\"snapshot\") && f.contains(\"_\"))\n        .unwrap_or(false)\n}","typeGuard":"fn parse_snapshot_path(loc: &ObjPath) -> Option<TableIndexSnapshotPath> {\n    TableIndexSnapshotPath::from_obj_path(loc).ok()\n}","tryCatchPattern":"match result {\n    Err(TableIndexCacheError::TableIndexSnapshotPath(e)) => {\n        warn!(error=?e, \"bad snapshot path; skipping object\");\n        Ok(vec![])\n    }\n    other => other,\n}","preventionTips":["Exclude maintenance/backup scripts from the snapshot directory","Don't mix schema versions of InfluxDB 3 in one bucket","Crash-safe writes: write to temp path then rename/put atomically","Log and monitor every skipped path to catch writer bugs early"],"tags":["object-store","path-parsing","influxdb3"],"backgroundTag":"invalid-url-format","analyzedSha":"06200ef96ba82c5f6727e5038a83af8e722c6875","analyzedAt":"2026-09-19T12:55:30.003Z","contentChangedAt":"2026-09-19T12:55:30.003Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}