public static class QueryOptions.QueryOptionsBuilder extends Object
QueryOptions
.Modifier and Type | Method and Description |
---|---|
protected <T> T |
applyOptions(T options) |
QueryOptions |
build()
Builds a new
QueryOptions with the configured values. |
QueryOptions.QueryOptionsBuilder |
consistencyLevel(com.datastax.driver.core.ConsistencyLevel consistencyLevel)
Sets the
ConsistencyLevel to use. |
QueryOptions.QueryOptionsBuilder |
fetchSize(int fetchSize)
Sets the query fetch size for
ResultSet chunks. |
QueryOptions.QueryOptionsBuilder |
readTimeout(long readTimeout)
Sets the read timeout in milliseconds.
|
QueryOptions.QueryOptionsBuilder |
readTimeout(long readTimeout,
TimeUnit timeUnit)
Sets the read timeout.
|
QueryOptions.QueryOptionsBuilder |
retryPolicy(com.datastax.driver.core.policies.RetryPolicy retryPolicy)
Sets the
driver RetryPolicy to use. |
QueryOptions.QueryOptionsBuilder |
tracing(boolean tracing)
Enables statement tracing.
|
QueryOptions.QueryOptionsBuilder |
withTracing()
Enables statement tracing.
|
public QueryOptions.QueryOptionsBuilder consistencyLevel(com.datastax.driver.core.ConsistencyLevel consistencyLevel)
ConsistencyLevel
to use.consistencyLevel
- must not be null.this
QueryOptions.QueryOptionsBuilder
public QueryOptions.QueryOptionsBuilder retryPolicy(com.datastax.driver.core.policies.RetryPolicy retryPolicy)
driver RetryPolicy
to use. Setting both ( RetryPolicy
and driver RetryPolicy
) retry policies is not supported.retryPolicy
- must not be null.this
QueryOptions.QueryOptionsBuilder
public QueryOptions.QueryOptionsBuilder fetchSize(int fetchSize)
ResultSet
chunks.
The fetch size controls how much resulting rows will be retrieved simultaneously (the goal being to avoid loading too much results in memory for queries yielding large results). Please note that while value as low as 1 can be used, it is *highly* discouraged to use such a low value in practice as it will yield very poor performance.
fetchSize
- the number of rows to fetch per chunking request. To disable chunking of the result set, use
fetchSize == Integer.MAX_VALUE
. Negative values are not allowed.this
QueryOptions.QueryOptionsBuilder
QueryOptions.getFetchSize()
,
Cluster.Builder.withQueryOptions(com.datastax.driver.core.QueryOptions)
public QueryOptions.QueryOptionsBuilder readTimeout(long readTimeout)
readTimeout
- the read timeout in milliseconds. Negative values are not allowed. If it is 0
, the
read timeout will be disabled for this statement.this
QueryOptions.QueryOptionsBuilder
SocketOptions.getReadTimeoutMillis()
,
Cluster.Builder.withSocketOptions(SocketOptions)
public QueryOptions.QueryOptionsBuilder readTimeout(long readTimeout, TimeUnit timeUnit)
readTimeout
- the read timeout value. Negative values are not allowed. If it is 0
, the read timeout
will be disabled for this statement.timeUnit
- the TimeUnit
for the supplied timeout; must not be null.this
QueryOptions.QueryOptionsBuilder
SocketOptions.getReadTimeoutMillis()
,
Cluster.Builder.withSocketOptions(SocketOptions)
public QueryOptions.QueryOptionsBuilder tracing(boolean tracing)
tracing
- true to enable statement tracing to the executed statements.this
QueryOptions.QueryOptionsBuilder
public QueryOptions.QueryOptionsBuilder withTracing()
this
QueryOptions.QueryOptionsBuilder
public QueryOptions build()
QueryOptions
with the configured values.QueryOptions
with the configured valuesprotected <T> T applyOptions(T options)
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