Module mz_persist_client::cli::inspect
source ยท Expand description
CLI introspection tools for persist
Structsยง
- Batch
Part ๐Output - Batch
Part ๐Update - Arguments for commands that run only against the blob store.
- Arguments for viewing contents of a batch part
- Blob
Counts ๐ - D ๐
- Commands for read-only inspection of persist state
- K ๐The following is a very terrible hack that no one should draw inspiration from. Currently State is generic over <K, V, T, D>, with KVD being represented as phantom data for type safety and to detect persisted codec mismatches. However, reading persisted States does not require actually decoding KVD, so we only need their codec names to match, not the full types. For the purposes of
persistcli inspect
, which only wants to read the persistent data, we create new types that return static Codec names, and rebind the names if/when we get a CodecMismatch, so we can convince the type system and our safety checks that we really can read the data. - O ๐
- Pretty
Bytes ๐ - Arguments for viewing the state rollup of a shard
- T ๐
- Unreferenced
Blobs ๐ - V ๐
Enumsยง
- Command ๐Individual subcommands of inspect
Staticsยง
- FAKE_
OPAQU ๐E_ CODEC - KVTD_
CODECS ๐
Functionsยง
- Fetches the updates in a blob batch part
- Fetches the blob count for given path
- Returns information about blob usage for a shard
- consolidated_
size ๐ - Fetches the current state of a given shard
- Fetches each state in a shard
- Fetches a state rollup of a given shard. If the seqno is not provided, choose the latest; if the rollup id is not provided, discover it by inspecting state.
- Fetches the state from all known rollups of a given shard
- Runs the given read-only inspect command.
- Rummages through S3 to find the latest rollup for each shard, then calculates summary stats.
- Fetches the unreferenced blobs for given environment