org.apache.solr.client.solrj.cloud.autoscaling

Class PolicyHelper

java.lang.Object

org.apache.solr.client.solrj.cloud.autoscaling.PolicyHelper

Deprecated.

to be removed in Solr 9.0 (see SOLR-14656)

public class PolicyHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PolicyHelper.SessionWrapper Deprecated.
static class	PolicyHelper.Status Deprecated.

Field Summary

Fields

Modifier and Type	Field and Description
static int	SESSION_EXPIRY Deprecated.

Constructor Summary

Constructors

Constructor and Description
PolicyHelper() Deprecated.

Method Summary

Modifier and Type	Method and Description
static MapWriter	getDiagnostics(Policy.Session session) Deprecated.
static MapWriter	getDiagnostics(Policy policy, SolrCloudManager cloudManager) Deprecated.
static PolicyHelper.SessionWrapper	getLastSessionWrapper(boolean clear) Deprecated. Use this to get the last used session wrapper in this thread
static List<ReplicaPosition>	getReplicaLocations(String collName, AutoScalingConfig autoScalingConfig, SolrCloudManager cloudManager, Map<String,String> optionalPolicyMapping, List<String> shardNames, int nrtReplicas, int tlogReplicas, int pullReplicas, List<String> nodesList) Deprecated.
static PolicyHelper.SessionWrapper	getSession(SolrCloudManager cloudManager) Deprecated. How to get a shared Policy Session 1) call getSession(SolrCloudManager) 2) compute all suggestions 3) call PolicyHelper.SessionWrapper.returnSession(Policy.Session) 4) perform all suggestions 5) call PolicyHelper.SessionWrapper.release()
static List<Suggester.SuggestionInfo>	getSuggestions(AutoScalingConfig autoScalingConf, SolrCloudManager cloudManager) Deprecated.
static List<Suggester.SuggestionInfo>	getSuggestions(AutoScalingConfig autoScalingConf, SolrCloudManager cloudManager, int max, int timeoutInSecs, SolrParams params) Deprecated.
static List<Suggester.SuggestionInfo>	getSuggestions(AutoScalingConfig autoScalingConf, SolrCloudManager cloudManager, SolrParams params) Deprecated.
static void	logState(SolrCloudManager cloudManager, Suggester suggester) Deprecated. Use this to dump the state of a system and to generate a testcase

Methods inherited from class java.lang.Object

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

Field Detail

SESSION_EXPIRY

public static final int SESSION_EXPIRY

Deprecated.

See Also:

Constant Field Values

Constructor Detail

PolicyHelper

public PolicyHelper()

Deprecated.

Method Detail

getReplicaLocations

public static List<ReplicaPosition> getReplicaLocations(String collName,
                                                        AutoScalingConfig autoScalingConfig,
                                                        SolrCloudManager cloudManager,
                                                        Map<String,String> optionalPolicyMapping,
                                                        List<String> shardNames,
                                                        int nrtReplicas,
                                                        int tlogReplicas,
                                                        int pullReplicas,
                                                        List<String> nodesList)

Deprecated.

getDiagnostics

public static MapWriter getDiagnostics(Policy policy,
                                       SolrCloudManager cloudManager)

Deprecated.

getDiagnostics

public static MapWriter getDiagnostics(Policy.Session session)

Deprecated.

getSuggestions

public static List<Suggester.SuggestionInfo> getSuggestions(AutoScalingConfig autoScalingConf,
                                                            SolrCloudManager cloudManager,
                                                            SolrParams params)

Deprecated.

getSuggestions

public static List<Suggester.SuggestionInfo> getSuggestions(AutoScalingConfig autoScalingConf,
                                                            SolrCloudManager cloudManager)

Deprecated.

getSuggestions

public static List<Suggester.SuggestionInfo> getSuggestions(AutoScalingConfig autoScalingConf,
                                                            SolrCloudManager cloudManager,
                                                            int max,
                                                            int timeoutInSecs,
                                                            SolrParams params)

Deprecated.

logState

public static void logState(SolrCloudManager cloudManager,
                            Suggester suggester)

Deprecated.

Use this to dump the state of a system and to generate a testcase

getSession

public static PolicyHelper.SessionWrapper getSession(SolrCloudManager cloudManager)
                                              throws IOException,
                                                     InterruptedException

Deprecated.

How to get a shared Policy Session 1) call getSession(SolrCloudManager) 2) compute all suggestions 3) call PolicyHelper.SessionWrapper.returnSession(Policy.Session) 4) perform all suggestions 5) call PolicyHelper.SessionWrapper.release()

Throws:

IOException

InterruptedException

getLastSessionWrapper

public static PolicyHelper.SessionWrapper getLastSessionWrapper(boolean clear)

Deprecated.

Use this to get the last used session wrapper in this thread

Parameters:

clear - whether to unset the threadlocal or not