org.springframework.data.cassandra.core.cql

Class QueryOptions

java.lang.Object

org.springframework.data.cassandra.core.cql.QueryOptions

Direct Known Subclasses:

WriteOptions

public class QueryOptions
extends Object

Cassandra Query Options for queries. QueryOptions allow tuning of various query options on a per-request level. Only options that are set are applied to queries.

Author:

David Webb, Mark Paluch

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueryOptions.QueryOptionsBuilder Builder for QueryOptions.

Constructor Summary

Constructors

Modifier	Constructor and Description
	QueryOptions(com.datastax.driver.core.ConsistencyLevel consistencyLevel, com.datastax.driver.core.policies.RetryPolicy retryPolicy) Deprecated. since 2.0, use builder().
protected	QueryOptions(com.datastax.driver.core.ConsistencyLevel consistencyLevel, com.datastax.driver.core.policies.RetryPolicy retryPolicy, Boolean tracing, Integer fetchSize, Duration readTimeout)

Method Summary

Modifier and Type	Method and Description
static QueryOptions.QueryOptionsBuilder	builder() Create a new QueryOptions.QueryOptionsBuilder.
protected boolean	canEqual(Object other)
static QueryOptions	empty() Create default QueryOptions.
boolean	equals(Object o)
protected com.datastax.driver.core.ConsistencyLevel	getConsistencyLevel()
protected Integer	getFetchSize()
protected Duration	getReadTimeout()
protected com.datastax.driver.core.policies.RetryPolicy	getRetryPolicy()
protected Boolean	getTracing()
int	hashCode()
QueryOptions.QueryOptionsBuilder	mutate() Create a new QueryOptions.QueryOptionsBuilder to mutate properties of this QueryOptions.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryOptions

protected QueryOptions(@Nullable
                       com.datastax.driver.core.ConsistencyLevel consistencyLevel,
                       @Nullable
                       com.datastax.driver.core.policies.RetryPolicy retryPolicy,
                       @Nullable
                       Boolean tracing,
                       @Nullable
                       Integer fetchSize,
                       Duration readTimeout)

QueryOptions

@Deprecated
public QueryOptions(@Nullable
                                com.datastax.driver.core.ConsistencyLevel consistencyLevel,
                                @Nullable
                                com.datastax.driver.core.policies.RetryPolicy retryPolicy)

Deprecated. since 2.0, use builder().

Creates new QueryOptions for the given ConsistencyLevel and RetryPolicy.

Parameters:

consistencyLevel - the consistency level, may be null.

retryPolicy - the retry policy, may be null.

Method Detail

builder

public static QueryOptions.QueryOptionsBuilder builder()

Create a new QueryOptions.QueryOptionsBuilder.

Returns:

a new QueryOptions.QueryOptionsBuilder.

Since:

1.5

empty

public static QueryOptions empty()

Create default QueryOptions.

Returns:

default QueryOptions.

Since:

2.0

mutate

public QueryOptions.QueryOptionsBuilder mutate()

Create a new QueryOptions.QueryOptionsBuilder to mutate properties of this QueryOptions.

Returns:

a new QueryOptions.QueryOptionsBuilder initialized with this QueryOptions.

Since:

2.0

getConsistencyLevel

@Nullable
protected com.datastax.driver.core.ConsistencyLevel getConsistencyLevel()

Returns:

the the driver ConsistencyLevel

Since:

1.5

getFetchSize

@Nullable
protected Integer getFetchSize()

Returns:

the number of rows to fetch per chunking request. May be null if not set.

Since:

1.5

getReadTimeout

protected Duration getReadTimeout()

Returns:

the read timeout in milliseconds. May be null if not set.

Since:

1.5

getRetryPolicy

@Nullable
protected com.datastax.driver.core.policies.RetryPolicy getRetryPolicy()

Returns:

the driver RetryPolicy

Since:

1.5

getTracing

@Nullable
protected Boolean getTracing()

Returns:

whether to enable tracing. May be null if not set.

equals

@Generated(value="lombok")
public boolean equals(Object o)

Overrides:

equals in class Object

canEqual

@Generated(value="lombok")
protected boolean canEqual(Object other)

hashCode

@Generated(value="lombok")
public int hashCode()

Overrides:

hashCode in class Object