aarondb/operations

operations — typed, honest distributed runtime status

Types

Alarm

pub type Alarm {
  QuorumLost
  ProjectionFailed(projection.Failure)
  IndexUnavailable(projection_index.Health)
  UnsafeRecovery(identity.RecoveryAlarm)
}

Constructors

```
QuorumLost
```
```
ProjectionFailed(projection.Failure)
```

IndexUnavailable(projection_index.Health)

```
UnsafeRecovery(identity.RecoveryAlarm)
```

QuorumHealth

pub type QuorumHealth {
  Healthy
  Degraded
  Unavailable
}

Constructors

```
Healthy
```
```
Degraded
```
```
Unavailable
```

Status

pub type Status {
  Status(
    leader: option.Option(String),
    commit_index: Int,
    replication_lag: Int,
    quorum: QuorumHealth,
    projection: projection.Status,
    index_health: projection_index.Health,
    lease_count: Int,
    alarms: List(Alarm),
  )
}

Constructors

Status(
  leader: option.Option(String),
  commit_index: Int,
  replication_lag: Int,
  quorum: QuorumHealth,
  projection: projection.Status,
  index_health: projection_index.Health,
  lease_count: Int,
  alarms: List(Alarm),
)

Values

status

pub fn status(
  raft_state: raft_runtime.State,
  voter_count: Int,
  acknowledged: Int,
  follower_match_index: Int,
  projection_status: projection.Status,
  index: projection_index.Index,
  consensus_state: consensus.State,
  recovery: identity.RecoveryState,
) -> Status

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