org.apache.cassandra.cql
Class AbstractModification

java.lang.Object
  org.apache.cassandra.cql.AbstractModification

Direct Known Subclasses:

DeleteStatement, UpdateStatement

public abstract class AbstractModification
extends java.lang.Object

Field Summary

protected org.apache.cassandra.thrift.ConsistencyLevel	cLevel
protected java.lang.String	columnFamily
static org.apache.cassandra.thrift.ConsistencyLevel	defaultConsistency
protected java.lang.String	keyName
protected java.lang.Long	timestamp
protected int	timeToLive

Constructor Summary

AbstractModification(java.lang.String columnFamily, java.lang.String keyAlias, Attributes attrs)

AbstractModification(java.lang.String columnFamily, java.lang.String keyAlias, org.apache.cassandra.thrift.ConsistencyLevel cLevel, java.lang.Long timestamp, int timeToLive)

Method Summary

java.lang.String	getColumnFamily()
org.apache.cassandra.thrift.ConsistencyLevel	getConsistencyLevel()
long	getTimestamp(ClientState clientState)
int	getTimeToLive()
boolean	isSetConsistencyLevel() True if an explicit consistency level was parsed from the statement.
boolean	isSetTimestamp()
abstract java.util.List<IMutation>	prepareRowMutations(java.lang.String keyspace, ClientState clientState) Convert statement into a list of mutations to apply on the server
abstract java.util.List<IMutation>	prepareRowMutations(java.lang.String keyspace, ClientState clientState, java.lang.Long timestamp) Convert statement into a list of mutations to apply on the server

Methods inherited from class java.lang.Object

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

Field Detail

defaultConsistency

public static final org.apache.cassandra.thrift.ConsistencyLevel defaultConsistency

columnFamily

protected final java.lang.String columnFamily

cLevel

protected final org.apache.cassandra.thrift.ConsistencyLevel cLevel

timestamp

protected final java.lang.Long timestamp

timeToLive

protected final int timeToLive

keyName

protected final java.lang.String keyName

Constructor Detail

AbstractModification

public AbstractModification(java.lang.String columnFamily,
                            java.lang.String keyAlias,
                            Attributes attrs)

AbstractModification

public AbstractModification(java.lang.String columnFamily,
                            java.lang.String keyAlias,
                            org.apache.cassandra.thrift.ConsistencyLevel cLevel,
                            java.lang.Long timestamp,
                            int timeToLive)

Method Detail

getColumnFamily

public java.lang.String getColumnFamily()

getConsistencyLevel

public org.apache.cassandra.thrift.ConsistencyLevel getConsistencyLevel()

isSetConsistencyLevel

public boolean isSetConsistencyLevel()

True if an explicit consistency level was parsed from the statement.

Returns:

true if a consistency was parsed, false otherwise.

getTimestamp

public long getTimestamp(ClientState clientState)

isSetTimestamp

public boolean isSetTimestamp()

getTimeToLive

public int getTimeToLive()

prepareRowMutations

public abstract java.util.List<IMutation> prepareRowMutations(java.lang.String keyspace,
                                                              ClientState clientState)
                                                       throws org.apache.cassandra.thrift.InvalidRequestException

Convert statement into a list of mutations to apply on the server

Parameters:

keyspace - The working keyspace

clientState - current client status

Returns:

list of the mutations

Throws:

org.apache.cassandra.thrift.InvalidRequestException - on the wrong request

prepareRowMutations

public abstract java.util.List<IMutation> prepareRowMutations(java.lang.String keyspace,
                                                              ClientState clientState,
                                                              java.lang.Long timestamp)
                                                       throws org.apache.cassandra.thrift.InvalidRequestException

Convert statement into a list of mutations to apply on the server

Parameters:

keyspace - The working keyspace

clientState - current client status

timestamp - global timestamp to use for all mutations

Returns:

list of the mutations

Throws:

org.apache.cassandra.thrift.InvalidRequestException - on the wrong request