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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	QueryEngine.Meta

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SCANS_DISABLED_MESSAGE

Constructor Summary

Constructors

Constructor	Description
QueryEngine(com.aerospike.client.IAerospikeClient client, StatementBuilder statementBuilder, FilterExpressionsBuilder filterExpressionsBuilder, com.aerospike.client.policy.QueryPolicy queryPolicy)

Method Summary

Modifier and Type	Method	Description
com.aerospike.client.policy.QueryPolicy	getQueryPolicy()
KeyRecordIterator	select(String namespace, String set, com.aerospike.client.query.Filter filter, Qualifier... qualifiers)	Select records filtered by a Filter and Qualifiers
KeyRecordIterator	select(String namespace, String set, String[] binNames, com.aerospike.client.query.Filter filter, Qualifier... qualifiers)	Select records filtered by a Filter and Qualifiers
void	setScansEnabled(boolean scansEnabled)

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

Constructor Details

QueryEngine

public QueryEngine(com.aerospike.client.IAerospikeClient client,
 StatementBuilder statementBuilder,
 FilterExpressionsBuilder filterExpressionsBuilder,
 com.aerospike.client.policy.QueryPolicy queryPolicy)

Method Details

select

public KeyRecordIterator select(String namespace,
 String set,
 com.aerospike.client.query.Filter filter,
 Qualifier... qualifiers)

Select records filtered by a Filter and Qualifiers

Parameters:

namespace - Namespace to storing the data

set - Set storing the data

filter - Aerospike Filter to be used

qualifiers - Zero or more Qualifiers for the update query

Returns:

A KeyRecordIterator to iterate over the results

select

public KeyRecordIterator select(String namespace,
 String set,
 String[] binNames,
 com.aerospike.client.query.Filter filter,
 Qualifier... qualifiers)

Select records filtered by a Filter and Qualifiers

Parameters:

namespace - Namespace to storing the data

set - Set storing the data

binNames - Bin names to return from the query

filter - Aerospike Filter to be used

qualifiers - Zero or more Qualifiers for the update query

Returns:

A KeyRecordIterator to iterate over the results

setScansEnabled

public void setScansEnabled(boolean scansEnabled)

getQueryPolicy

public com.aerospike.client.policy.QueryPolicy getQueryPolicy()