Package org.springframework.data.aerospike.query

Class QueryEngine

java.lang.Object

org.springframework.data.aerospike.query.QueryEngine

public class QueryEngine
extends Object

This class provides a multi-filter query engine that augments the query capability in Aerospike.

Author:

peter, Anastasiia Smirnova

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SCANS_DISABLED_MESSAGE
static final List<Integer>	SEC_INDEX_ERROR_RESULT_CODES

Constructor Summary

Constructors

Constructor	Description
QueryEngine(com.aerospike.client.IAerospikeClient client, StatementBuilder statementBuilder, FilterExpressionsBuilder filterExpressionsBuilder, AerospikeDataSettings dataSettings)

Method Summary

Modifier and Type	Method	Description
KeyRecordIterator	select(String namespace, String set, String[] binNames, Query query)	Select records filtered by a query
KeyRecordIterator	select(String namespace, String set, Query query)	Select records filtered by a query
KeyRecordIterator	selectForCount(String namespace, String set, Query query)	Select records filtered by a query to be counted

Methods inherited from class java.lang.Object

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

Field Details

SCANS_DISABLED_MESSAGE

public static final String SCANS_DISABLED_MESSAGE

See Also:

• Constant Field Values

SEC_INDEX_ERROR_RESULT_CODES

public static final List<Integer> SEC_INDEX_ERROR_RESULT_CODES

Constructor Details

QueryEngine

public QueryEngine(com.aerospike.client.IAerospikeClient client,
 StatementBuilder statementBuilder,
 FilterExpressionsBuilder filterExpressionsBuilder,
 AerospikeDataSettings dataSettings)

Method Details

select

public KeyRecordIterator select(String namespace,
 String set,
 @Nullable
 Query query)

Select records filtered by a query

Parameters:

namespace - Namespace to storing the data

set - Set storing the data

query - Query for filtering results

Returns:

A KeyRecordIterator to iterate over the results

select

public KeyRecordIterator select(String namespace,
 String set,
 String[] binNames,
 @Nullable
 Query query)

Select records filtered by a query

Parameters:

namespace - Namespace to store the data

set - Set storing the data

binNames - Bin names to return from the query

query - Query for filtering results

Returns:

A KeyRecordIterator to iterate over the results

selectForCount

public KeyRecordIterator selectForCount(String namespace,
 String set,
 @Nullable
 Query query)

Select records filtered by a query to be counted

Parameters:

namespace - Namespace to store the data

set - Set storing the data

query - Query for filtering results

Returns:

A KeyRecordIterator for counting