public class DefaultPreparedStatement extends Object implements PreparedStatement
Modifier and Type | Method and Description |
---|---|
BoundStatement |
bind()
Creates a new BoundStatement object for this prepared statement.
|
BoundStatement |
bind(Object... values)
Creates a new BoundStatement object and bind its variables to the
provided values.
|
PreparedStatement |
disableTracing()
Convenience method to disable tracing for all bound statements created
from this prepared statement.
|
PreparedStatement |
enableTracing()
Convenience method to enables tracing for all bound statements created
from this prepared statement.
|
CodecRegistry |
getCodecRegistry()
Return the
CodecRegistry instance associated with this prepared statement. |
ConsistencyLevel |
getConsistencyLevel()
Returns the default consistency level set through
PreparedStatement.setConsistencyLevel(com.datastax.driver.core.ConsistencyLevel) . |
Map<String,ByteBuffer> |
getIncomingPayload()
Return the incoming payload, that is, the payload that the server
sent back with its
PREPARED response, if any,
or null , if the server did not include any custom payload. |
Map<String,ByteBuffer> |
getOutgoingPayload()
Return the outgoing payload currently associated with this statement.
|
PreparedId |
getPreparedId()
Returns the prepared Id for this statement.
|
String |
getQueryKeyspace()
Returns the keyspace at the time that this prepared statement was prepared,
(that is the one on which this statement applies unless it specified a
keyspace explicitly).
|
String |
getQueryString()
Returns the string of the query that was prepared to yield this
PreparedStatement . |
RetryPolicy |
getRetryPolicy()
Returns the retry policy sets for this prepared statement, if any.
|
ByteBuffer |
getRoutingKey()
Returns the routing key set for this query.
|
ConsistencyLevel |
getSerialConsistencyLevel()
Returns the default serial consistency level set through
PreparedStatement.setSerialConsistencyLevel(com.datastax.driver.core.ConsistencyLevel) . |
ColumnDefinitions |
getVariables()
Returns metadata on the bounded variables of this prepared statement.
|
Boolean |
isIdempotent()
Whether this statement is idempotent, i.e.
|
boolean |
isTracing()
Returns whether tracing is enabled for this prepared statement, i.e.
|
PreparedStatement |
setConsistencyLevel(ConsistencyLevel consistency)
Sets a default consistency level for all bound statements
created from this prepared statement.
|
PreparedStatement |
setIdempotent(Boolean idempotent)
Sets whether this statement is idempotent.
|
PreparedStatement |
setOutgoingPayload(Map<String,ByteBuffer> payload)
Associate the given payload with this prepared statement.
|
PreparedStatement |
setRetryPolicy(RetryPolicy policy)
Convenience method to set a default retry policy for the
BoundStatement
created from this prepared statement. |
PreparedStatement |
setRoutingKey(ByteBuffer... routingKeyComponents)
Sets the routing key for this query.
|
PreparedStatement |
setRoutingKey(ByteBuffer routingKey)
Sets the routing key for this prepared statement.
|
PreparedStatement |
setSerialConsistencyLevel(ConsistencyLevel serialConsistency)
Sets a default serial consistency level for all bound statements
created from this prepared statement.
|
public ColumnDefinitions getVariables()
PreparedStatement
getVariables
in interface PreparedStatement
public BoundStatement bind(Object... values)
PreparedStatement
values
cannot be greater than the number of bound
variables, the number of values
may be fewer than the number of bound
variables. In that case, the remaining variables will have to be bound
to values by another mean because the resulting BoundStatement
being executable.
This method is a convenience for new BoundStatement(this).bind(...)
.bind
in interface PreparedStatement
values
- the values to bind to the variables of the newly created
BoundStatement.BoundStatement
with its variables
bound to values
.BoundStatement.bind(java.lang.Object...)
public BoundStatement bind()
PreparedStatement
BoundStatement.setInt(int, int)
, BoundStatement.setLong(int, long)
, ...).bind
in interface PreparedStatement
BoundStatement
.public PreparedStatement setRoutingKey(ByteBuffer routingKey)
PreparedStatement
setRoutingKey
in interface PreparedStatement
routingKey
- the raw (binary) value to use as routing key.PreparedStatement
object.Statement.getRoutingKey(com.datastax.driver.core.ProtocolVersion, com.datastax.driver.core.CodecRegistry)
,
BoundStatement.getRoutingKey(com.datastax.driver.core.ProtocolVersion, com.datastax.driver.core.CodecRegistry)
public PreparedStatement setRoutingKey(ByteBuffer... routingKeyComponents)
PreparedStatement
PreparedStatement.setRoutingKey(ByteBuffer)
for more information. This
method is a variant for when the query partition key is composite and
the routing key must be built from multiple values.setRoutingKey
in interface PreparedStatement
routingKeyComponents
- the raw (binary) values to compose to obtain
the routing key.PreparedStatement
object.Statement.getRoutingKey(com.datastax.driver.core.ProtocolVersion, com.datastax.driver.core.CodecRegistry)
public ByteBuffer getRoutingKey()
PreparedStatement
getRoutingKey
in interface PreparedStatement
null
if none has been
explicitly set on this PreparedStatement.public PreparedStatement setConsistencyLevel(ConsistencyLevel consistency)
PreparedStatement
setConsistencyLevel
in interface PreparedStatement
consistency
- the default consistency level to set.PreparedStatement
object.public ConsistencyLevel getConsistencyLevel()
PreparedStatement
PreparedStatement.setConsistencyLevel(com.datastax.driver.core.ConsistencyLevel)
.getConsistencyLevel
in interface PreparedStatement
null
if no
consistency level has been set through this object setConsistencyLevel
method.public PreparedStatement setSerialConsistencyLevel(ConsistencyLevel serialConsistency)
PreparedStatement
setSerialConsistencyLevel
in interface PreparedStatement
serialConsistency
- the default serial consistency level to set.PreparedStatement
object.public ConsistencyLevel getSerialConsistencyLevel()
PreparedStatement
PreparedStatement.setSerialConsistencyLevel(com.datastax.driver.core.ConsistencyLevel)
.getSerialConsistencyLevel
in interface PreparedStatement
null
if no
consistency level has been set through this object setSerialConsistencyLevel
method.public String getQueryString()
PreparedStatement
PreparedStatement
.
Note that a CQL3 query may be implicitly applied to the current keyspace
(that is, if the keyspace is not explicitly qualified in the query
itself). For prepared queries, the current keyspace used is the one at
the time of the preparation, not the one at execution time. The current
keyspace at the time of the preparation can be retrieved through
PreparedStatement.getQueryKeyspace()
.getQueryString
in interface PreparedStatement
PreparedStatement
.public String getQueryKeyspace()
PreparedStatement
getQueryKeyspace
in interface PreparedStatement
null
if no keyspace was set when the query was prepared (which
is possible since keyspaces can be explicitly qualified in queries and
so may not require a current keyspace to be set).public PreparedStatement enableTracing()
PreparedStatement
enableTracing
in interface PreparedStatement
Query
object.public PreparedStatement disableTracing()
PreparedStatement
disableTracing
in interface PreparedStatement
PreparedStatement
object.public boolean isTracing()
PreparedStatement
isTracing
in interface PreparedStatement
true
if this prepared statement has tracing enabled,
false
otherwise.public PreparedStatement setRetryPolicy(RetryPolicy policy)
PreparedStatement
BoundStatement
created from this prepared statement.
Note that this method is completely optional. By default, the retry policy
used is the one returned Policies.getRetryPolicy()
in the cluster configuration. This method is only useful if you want
to override this default policy for the BoundStatement
created from
this PreparedStatement
.
to punctually override the default policy for this request.setRetryPolicy
in interface PreparedStatement
policy
- the retry policy to use for this prepared statement.PreparedStatement
object.public RetryPolicy getRetryPolicy()
PreparedStatement
getRetryPolicy
in interface PreparedStatement
null
if none have been set.public PreparedId getPreparedId()
PreparedStatement
getPreparedId
in interface PreparedStatement
public Map<String,ByteBuffer> getIncomingPayload()
PreparedStatement
PREPARED
response, if any,
or null
, if the server did not include any custom payload.
Note that if an incoming payload is present,
and if no outgoing payload has been explicitly set
, then each time
a BoundStatement
is created (with either PreparedStatement.bind()
or PreparedStatement.bind(Object...)
),
the resulting BoundStatement
will inherit from this value
as its default outgoing payload.
Implementors should return a read-only view of the original map, but even though,
its values would remain inherently mutable.
Callers should take care not to modify the returned map in any way.
This feature is only available with ProtocolVersion.V4
or above; with lower
versions, this method will always return null
.getIncomingPayload
in interface PreparedStatement
null
, if the server did not include any custom payload.public Map<String,ByteBuffer> getOutgoingPayload()
PreparedStatement
BoundStatement
is
created (with either PreparedStatement.bind()
or PreparedStatement.bind(Object...)
),
the resulting BoundStatement
will inherit from this value
as its default outgoing payload.
Implementors should return a read-only view of the original map, but even though,
its values would remain inherently mutable.
Callers should take care not to modify the returned map in any way.
This feature is only available with ProtocolVersion.V4
or above.getOutgoingPayload
in interface PreparedStatement
null
if no outgoing payload is setpublic PreparedStatement setOutgoingPayload(Map<String,ByteBuffer> payload)
PreparedStatement
BoundStatement
is
created (with either PreparedStatement.bind()
or PreparedStatement.bind(Object...)
),
the resulting BoundStatement
will inherit from this value
as its default outgoing payload.
Implementors should make a defensive, thread-safe copy of the given map, but even though,
its values would remain inherently mutable.
Callers should take care not to modify the original map once it is passed to this method.
This feature is only available with ProtocolVersion.V4
or above.
Trying to include custom payloads in requests sent by the driver
under lower protocol versions will result in an
UnsupportedFeatureException
(wrapped in a NoHostAvailableException
).setOutgoingPayload
in interface PreparedStatement
payload
- the outgoing payload to associate with this statement,
or null
to clear any previously associated payload.Statement
object.public CodecRegistry getCodecRegistry()
PreparedStatement
CodecRegistry
instance associated with this prepared statement.
Implementations should never return null
; instead, they should always return
the CodecRegistry
instance registered with the Cluster
instance
this prepared statement belongs to.getCodecRegistry
in interface PreparedStatement
CodecRegistry
instance associated with this prepared statement.public PreparedStatement setIdempotent(Boolean idempotent)
Statement.isIdempotent()
for more explanations about this property.setIdempotent
in interface PreparedStatement
idempotent
- the new value.IdempotenceAwarePreparedStatement
object.public Boolean isIdempotent()
Statement.isIdempotent()
for more explanations about this property.
Please note that idempotence will be propagated to all BoundStatement
s created from this prepared statement.isIdempotent
in interface PreparedStatement
null
to use
QueryOptions.getDefaultIdempotence()
.