org.opennms.netmgt.flows.elastic.index

Class IndexSelector

java.lang.Object

org.opennms.netmgt.flows.elastic.index.IndexSelector

public class IndexSelector
extends Object

Constructor Summary

Constructors

Constructor and Description
IndexSelector(String prefix, IndexStrategy strategy, long expandTimeRangeInMs)

Method Summary

Modifier and Type	Method and Description
List<String>	getIndexNames(TimeRangeFilter timeRange) We assume that timeRange is valid: - not Null - start and end date is positive - start date <= end date

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexSelector

public IndexSelector(String prefix,
                     IndexStrategy strategy,
                     long expandTimeRangeInMs)

Method Detail

getIndexNames

public List<String> getIndexNames(TimeRangeFilter timeRange)

We assume that timeRange is valid: - not Null - start and end date is positive - start date <= end date

We need to be aware that the indexes are part of the GET URL and therefor we can't have too many, it will result in a HTTP 400 from elasticsearch. Therefor we collapse the indexes with wildcards where applicable