Package etcd provides conversion of etcd errors to API errors.

Package value contains methods for assisting with transformation of values in storage.

IsConflict returns true if and only if err is a write conflict.

IsInternalError returns true if and only if err is an InternalError.

IsInvalidError returns true if and only if err is an InvalidError.

IsInvalidObj returns true if and only if err is invalid error.

IsNodeExist returns true if and only if err is an node already exist error.

IsNotFound returns true if and only if err is "key" not found error.

IsUnreachable returns true if and only if err indicates the server could not be reached.

NewUIDPreconditions returns a Preconditions with UID set.

SimpleUpdateFunc converts SimpleUpdateFunc into UpdateFunc.

Everything accepts all objects.

InternalError is generated when an error occurs in the storage package, i.e., not from the underlying storage backend (e.g., etcd).

InvalidError is generated when an error caused by invalid API object occurs in the storage package.

MatchValue defines a pair (<index name>, <value for that index>).

Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.

ResponseMeta contains information about the database metadata that is associated with an object.

SelectionPredicate is used to represent the way to select objects from api storage.

Interface offers a common interface for object marshaling/unmarshaling operations and hides all the storage-related operations behind it.

Versioner abstracts setting and retrieving metadata fields from database response onto the object ot list.

AttrFunc returns label and field sets and the uninitialized flag for List or Watch to match.

FieldMutationFunc allows the mutation of the field selection fields.

HighWaterMark is a thread-safe object for tracking the maximum value seen for some quantity.

TriggerPublisherFunc is a function that takes an object, and returns a list of pairs (<index name>, <index value for the given object>) for all indexes known to that function.

Pass an UpdateFunc to Interface.GuaranteedUpdate to make an update that is guaranteed to succeed.