org.apache.solr.common.cloud

接口 CollectionStatePredicate

public interface CollectionStatePredicate

Interface to determine if a set of liveNodes and a collection's state matches some expecatations.

另请参阅:

ZkStateReader.waitForState(String, long, TimeUnit, CollectionStatePredicate), ZkStateReader.waitForState(String, long, TimeUnit, Predicate)

方法概要

限定符和类型	方法和说明
boolean	matches(Set<String> liveNodes, DocCollection collectionState) Check if the set of liveNodes and the collection state matches a required state Note that both liveNodes and collectionState should be consulted to determine the overall state.

方法详细资料

matches

boolean matches(Set<String> liveNodes,
                DocCollection collectionState)

Check if the set of liveNodes and the collection state matches a required state

Note that both liveNodes and collectionState should be consulted to determine the overall state.

参数:

liveNodes - the current set of live nodes

collectionState - the latest collection state, or null if the collection does not exist

返回:

true if the input matches the requirements of this predicate