Package org.apache.solr.common.cloud

Class CollectionProperties

java.lang.Object

org.apache.solr.common.cloud.CollectionProperties

public class CollectionProperties
extends Object

Interact with solr collection properties Note that all methods on this class make calls to ZK on every invocation. For read-only eventually-consistent uses, clients should instead call ZkStateReader.getCollectionProperties(String)

Constructor Summary

Constructors

Constructor	Description
CollectionProperties(SolrZkClient client)	Creates a CollectionProperties object using a provided SolrZkClient

Method Summary

Modifier and Type	Method	Description
Map<String,String>	getCollectionProperties(String collection)	Return the collection properties
String	getCollectionProperty(String collection, String key, String defaultValue)	Read the value of a collection property, returning a default if it is not set
void	setCollectionProperty(String collection, String propertyName, String propertyValue)	This method sets a collection property.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CollectionProperties

public CollectionProperties(SolrZkClient client)

Creates a CollectionProperties object using a provided SolrZkClient

Method Detail

getCollectionProperty

public String getCollectionProperty(String collection,
                                    String key,
                                    String defaultValue)
                             throws IOException

Read the value of a collection property, returning a default if it is not set

Parameters:

key - the property name

defaultValue - the default value

Returns:

the property value

Throws:

IOException - if there is an error reading the value from zookeeper

getCollectionProperties

public Map<String,String> getCollectionProperties(String collection)
                                                 throws IOException

Return the collection properties

Throws:

IOException - if there is an error reading properties from zookeeper

setCollectionProperty

public void setCollectionProperty(String collection,
                                  String propertyName,
                                  String propertyValue)
                           throws IOException

This method sets a collection property.

Parameters:

collection - The property name to be set.

propertyName - The property name to be set.

propertyValue - The value of the property.

Throws:

IOException - if there is an error writing data to zookeeper