Enum zookeeper::ZkState

source ·
pub enum ZkState {
    Associating,
    AuthFailed,
    Closed,
    Connected,
    ConnectedReadOnly,
    Connecting,
    NotConnected,
}
Expand description

Enumeration of states the client may be at any time.

Variants§

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Associating

👎Deprecated

Previously used to represent a state between connection (as in connected to a server) and authenticated. This is no longer used.

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AuthFailed

Authentication has failed. Operations will return ZkError::AuthFailed.

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Closed

The session has ended. Operations will return ZkError::SessionExpired.

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Connected

Session has been fully established. Operations will proceed as normal.

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ConnectedReadOnly

Connected to a read-only server. See KeeperState::ConnectedReadOnly.

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Connecting

Currently attempting to connect with an ensemble member. Operations are queued until a session is established.

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NotConnected

👎Deprecated

Theoretically used as a special state to represent ZkError::ConnectionLoss for expected reasons (ensemble reconfiguration), but Closed has proven less error-prone. This is no longer used.

Trait Implementations§

Returns a copy of the value. Read more
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Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Auto Trait Implementations§

Blanket Implementations§

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Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.