NAME
ZooKeeper::Constants
DESCRIPTION
A class for importing the ZooKeeper C library's enums. Also contains the library's zerror function for retriving string representations of error codes.
By default ZooKeeper::Constants imports all enums into a package. Individual enums can also be exported, along with an export tag for classes of enums
EXPORT TAGS
:errors
Error codes returned by the ZooKeeper C library. Includes the zerror function for returning a string corresponding to the error code.
zerror
ZOK
ZSYSTEMERROR
ZRUNTIMEINCONSISTENCY
ZDATAINCONSISTENCY
ZCONNECTIONLOSS
ZMARSHALLINGERROR
ZUNIMPLEMENTED
ZOPERATIONTIMEOUT
ZBADARGUMENTS
ZINVALIDSTATE
ZAPIERROR
ZNONODE
ZNOAUTH
ZBADVERSION
ZNOCHILDRENFOREPHEMERALS
ZNODEEXISTS
ZNOTEMPTY
ZSESSIONEXPIRED
ZINVALIDCALLBACK
ZINVALIDACL
ZAUTHFAILED
ZCLOSING
ZNOTHING:node_flags
Flags that may be used during node creation.
ZOO_EPHEMERAL
ZOO_SEQUENCE:acl_ids
ZOO_ANYONE_ID_UNSAFE
ZOO_AUTH_IDS:acl_perms
ACL permissions that may be used for a nodes ACLs
zperm
ZOO_PERM_READ
ZOO_PERM_WRITE
ZOO_PERM_CREATE
ZOO_PERM_DELETE
ZOO_PERM_ADMIN
ZOO_PERM_ALL:acls
A predefined set of ACLs.
ACLs can also be constructed manually, as an arrayref of hashrefs, where hashrefs include keys for id, scheme, and perms.
ZOO_OPEN_ACL_UNSAFE
ZOO_READ_ACL_UNSAFE
ZOO_CREATOR_ALL_ACL:events
Possible ZooKeeper event types. These are used for the type key of the event hashref, passed to ZooKeeper watcher callbacks.
zevent
ZOO_CREATED_EVENT
ZOO_DELETED_EVENT
ZOO_CHANGED_EVENT
ZOO_CHILD_EVENT
ZOO_SESSION_EVENT
ZOO_NOTWATCHING_EVENT:states
Possible ZooKeeper connection states. These are used for the state key of the event hashref, passed to ZooKeeper watcher callbacks.
zstate
ZOO_EXPIRED_SESSION_STATE
ZOO_AUTH_FAILED_STATE
ZOO_CONNECTING_STATE
ZOO_ASSOCIATING_STATE
ZOO_CONNECTED_STATEFUNCTIONS
zerror
The ZooKeeper C API's zerror. Returns a string corresponding the error code.
zperm
Returns a string corresponding to the acl permission.
zevent
Returns a string corresponding to the event type.
zstate
Returns a string corresponding to the connection state.