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errors.go
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errors.go
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package meta
import (
"errors"
"fmt"
)
var (
// ErrStoreOpen is returned when opening an already open store.
ErrStoreOpen = errors.New("store already open")
// ErrStoreClosed is returned when closing an already closed store.
ErrStoreClosed = errors.New("raft store already closed")
)
var (
// ErrDatabaseExists is returned when creating an already existing database.
ErrDatabaseExists = errors.New("database already exists")
// ErrDatabaseNotExists is returned when operating on a not existing database.
ErrDatabaseNotExists = errors.New("database does not exist")
// ErrDatabaseNameRequired is returned when creating a database without a name.
ErrDatabaseNameRequired = errors.New("database name required")
)
var (
// ErrRetentionPolicyExists is returned when creating an already existing policy.
ErrRetentionPolicyExists = errors.New("retention policy already exists")
// ErrRetentionPolicyNotFound is returned when an expected policy wasn't found.
ErrRetentionPolicyNotFound = errors.New("retention policy not found")
// ErrRetentionPolicyDefault is returned when attempting a prohibited operation
// on a default retention policy.
ErrRetentionPolicyDefault = errors.New("retention policy is default")
// ErrRetentionPolicyRequired is returned when a retention policy is required
// by an operation, but a nil policy was passed.
ErrRetentionPolicyRequired = errors.New("retention policy required")
// ErrRetentionPolicyNameRequired is returned when creating a policy without a name.
ErrRetentionPolicyNameRequired = errors.New("retention policy name required")
// ErrRetentionPolicyNameExists is returned when renaming a policy to
// the same name as another existing policy.
ErrRetentionPolicyNameExists = errors.New("retention policy name already exists")
// ErrRetentionPolicyDurationTooLow is returned when updating a retention
// policy that has a duration lower than the allowed minimum.
ErrRetentionPolicyDurationTooLow = errors.New(fmt.Sprintf("retention policy duration must be at least %s",
MinRetentionPolicyDuration))
// ErrRetentionPolicyConflict is returned when creating a retention policy conflicts
// with an existing policy.
ErrRetentionPolicyConflict = errors.New("retention policy conflicts with an existing policy")
// ErrIncompatibleDurations is returned when creating or updating a
// retention policy that has a duration lower than the current shard
// duration.
ErrIncompatibleDurations = errors.New("retention policy duration must be greater than the shard duration")
// ErrReplicationFactorTooLow is returned when the replication factor is not in an
// acceptable range.
ErrReplicationFactorTooLow = errors.New("replication factor must be greater than 0")
)
var (
// ErrShardGroupExists is returned when creating an already existing shard group.
ErrShardGroupExists = errors.New("shard group already exists")
// ErrShardGroupNotFound is returned when mutating a shard group that doesn't exist.
ErrShardGroupNotFound = errors.New("shard group not found")
// ErrShardNotReplicated is returned if the node requested to be dropped has
// the last copy of a shard present and the force keyword was not used
ErrShardNotReplicated = errors.New("shard not replicated")
)
var (
// ErrContinuousQueryExists is returned when creating an already existing continuous query.
ErrContinuousQueryExists = errors.New("continuous query already exists")
// ErrContinuousQueryNotFound is returned when removing a continuous query that doesn't exist.
ErrContinuousQueryNotFound = errors.New("continuous query not found")
)
var (
// ErrSubscriptionExists is returned when creating an already existing subscription.
ErrSubscriptionExists = errors.New("subscription already exists")
// ErrSubscriptionNotFound is returned when removing a subscription that doesn't exist.
ErrSubscriptionNotFound = errors.New("subscription not found")
)
var (
// ErrUserExists is returned when creating an already existing user.
ErrUserExists = errors.New("user already exists")
// ErrUserNotFound is returned when mutating a user that doesn't exist.
ErrUserNotFound = errors.New("user not found")
// ErrUsernameRequired is returned when creating a user without a username.
ErrUsernameRequired = errors.New("username required")
// ErrAuthenticate is returned when authentication fails.
ErrAuthenticate = errors.New("authentication failed")
)