Core

Hazelcast Core objects

class Member(address, uuid, is_lite_member=False, attributes={})

Bases: object

Represents a member in the cluster with its address, uuid, lite member status and attributes.

class Address(host, port)

Bases: object

Represents an address of a member in the cluster.

class DistributedObjectInfo(name, service_name)

Bases: object

Represents name of the Distributed Object and the name of service which it belongs to.

class EntryView

Bases: object

EntryView represents a readonly view of a map entry.

key = None

The key of the entry.

value = None

The value of the entry.

cost = None

The cost in bytes of the entry.

creation_time = None

The creation time of the entry.

expiration_time = None

The expiration time of the entry.

hits = None

Number of hits of the entry.

last_access_time = None

The last access time for the entry.

last_stored_time = None

The last store time for the value.

last_update_time = None

The last time the value was updated.

version = None

The version of the entry.

eviction_criteria_number = None

The criteria number for eviction.

ttl = None

The last set time to live second.

class MemberSelector

Bases: object

Subclasses of this class select members that are capable of executing a special kind of task. The select(Member) method is called for every available member in the cluster and it is up to the implementation to decide if the member is going to be used or not.

select(member)

Decides if the given member will be part of an operation or not.

Parameters:member – (Member), the member instance to decide upon. Returns:(bool), True if the member should take part in the operation, False otherwise.

class DataMemberSelector

Bases: hazelcast.core.MemberSelector

select(member)

Decides if the given member will be part of an operation or not.

Parameters:member – (Member), the member instance to decide upon. Returns:(bool), True if the member should take part in the operation, False otherwise.