me.prettyprint.hector.api

Interface Cluster

All Known Implementing Classes:

AbstractCluster, ThriftCluster

public interface Cluster

Method Summary

Methods

Modifier and Type	Method and Description
String	addColumnFamily(ColumnFamilyDefinition cfdef) Add a column family and returns without waiting for schema cluster agreement.
String	addColumnFamily(ColumnFamilyDefinition cfdef, boolean waitForSchemaAgreement) Add a column family and wait for schema cluster agreement if waitForSchemaAgreement is set to true.
void	addHost(CassandraHost cassandraHost, boolean skipApplyConfig) Adds the host to this Cluster.
String	addKeyspace(KeyspaceDefinition ksdef) Add a keyspace and does not wait for schema agreement.
String	addKeyspace(KeyspaceDefinition ksdef, boolean waitForSchemaAgreement) Add a keyspace and wait for schema cluster agreement if waitForSchemaAgreement is set to true.
String	describeClusterName()
KeyspaceDefinition	describeKeyspace(String keyspace)
List<KeyspaceDefinition>	describeKeyspaces()
String	describePartitioner()
List<org.apache.cassandra.thrift.TokenRange>	describeRing(String keyspace)
Map<String,List<String>>	describeSchemaVersions()
String	describeThriftVersion()
String	dropColumnFamily(String keyspaceName, String columnFamily) Drops a column family and does not wait for schema agreement.
String	dropColumnFamily(String keyspaceName, String columnFamily, boolean waitForSchemaAgreement) Drops a column family and waits for schema cluster agreement if waitForSchemaAgreement is set to true.
String	dropKeyspace(String keyspace) Drops the Keyspace from the cluster.
String	dropKeyspace(String keyspace, boolean waitForSchemaAgreement) Drops a Keyspace and waits for schema cluster agreement if waitForSchemaAgreement is set to true.
String	getClusterName() Deprecated. use describeClusterName()
HConnectionManager	getConnectionManager()
Map<String,String>	getCredentials()
Set<CassandraHost>	getKnownPoolHosts(boolean refresh)
String	getName() Descriptive name of the cluster.
void	onStartup() called after the cluster has been initialized.
void	truncate(String keyspaceName, String columnFamily)
String	updateColumnFamily(ColumnFamilyDefinition cfdef) Updates a column family and does not wait for schema agreement.
String	updateColumnFamily(ColumnFamilyDefinition cfdef, boolean waitForSchemaAgreement) Update a column family and wait for schema cluster agreement if waitForSchemaAgreement is set to true.
String	updateKeyspace(KeyspaceDefinition ksdef) Updates the Keyspace from the cluster without waiting for schema agreement.
String	updateKeyspace(KeyspaceDefinition ksdef, boolean waitForSchemaAgreement) Updates the Keyspace and waitz for schema cluster agreement if waitForSchemaAgreement is set to true.

Method Detail

getKnownPoolHosts

Set<CassandraHost> getKnownPoolHosts(boolean refresh)

getConnectionManager

HConnectionManager getConnectionManager()

addHost

void addHost(CassandraHost cassandraHost,
           boolean skipApplyConfig)

Adds the host to this Cluster. Unless skipApplyConfig is set to true, the settings in the CassandraHostConfigurator will be applied to the provided CassandraHost

Parameters:

cassandraHost -

skipApplyConfig -

getName

String getName()

Descriptive name of the cluster. This name is used to identify the cluster.

Returns:

getClusterName

String getClusterName()
                      throws HectorException

Deprecated. use describeClusterName()

Throws:

HectorException

describeClusterName

String describeClusterName()
                           throws HectorException

Throws:

HectorException

describeThriftVersion

String describeThriftVersion()
                             throws HectorException

Throws:

HectorException

describeSchemaVersions

Map<String,List<String>> describeSchemaVersions()
                                                throws HectorException

Throws:

HectorException

describeKeyspace

KeyspaceDefinition describeKeyspace(String keyspace)
                                    throws HectorException

Throws:

HectorException

describeKeyspaces

List<KeyspaceDefinition> describeKeyspaces()
                                           throws HectorException

Throws:

HectorException

describeRing

List<org.apache.cassandra.thrift.TokenRange> describeRing(String keyspace)
                                                          throws HectorException

Throws:

HectorException

dropKeyspace

String dropKeyspace(String keyspace)
                    throws HectorException

Drops the Keyspace from the cluster. Equivalent of 'drop database' in SQL terms. Does not wait for schema agreement.

Throws:

HectorException

dropKeyspace

String dropKeyspace(String keyspace,
                  boolean waitForSchemaAgreement)
                    throws HectorException

Drops a Keyspace and waits for schema cluster agreement if waitForSchemaAgreement is set to true. Otherwise it behaves exactly like: dropKeyspace(String)

Throws:

HectorException

updateKeyspace

String updateKeyspace(KeyspaceDefinition ksdef)
                      throws HectorException

Updates the Keyspace from the cluster without waiting for schema agreement.

Throws:

HectorException

updateKeyspace

String updateKeyspace(KeyspaceDefinition ksdef,
                    boolean waitForSchemaAgreement)
                      throws HectorException

Updates the Keyspace and waitz for schema cluster agreement if waitForSchemaAgreement is set to true. Otherwise it behaves exactly like: updateKeyspace(KeyspaceDefinition)

Throws:

HectorException

describePartitioner

String describePartitioner()
                           throws HectorException

Throws:

HectorException

addColumnFamily

String addColumnFamily(ColumnFamilyDefinition cfdef)
                       throws HectorException

Add a column family and returns without waiting for schema cluster agreement.

Throws:

HectorException

addColumnFamily

String addColumnFamily(ColumnFamilyDefinition cfdef,
                     boolean waitForSchemaAgreement)
                       throws HectorException

Add a column family and wait for schema cluster agreement if waitForSchemaAgreement is set to true. Otherwise it behaves exactly like: addColumnFamily(ColumnFamilyDefinition)

Throws:

HectorException

dropColumnFamily

String dropColumnFamily(String keyspaceName,
                      String columnFamily)
                        throws HectorException

Drops a column family and does not wait for schema agreement.

Throws:

HectorException

dropColumnFamily

String dropColumnFamily(String keyspaceName,
                      String columnFamily,
                      boolean waitForSchemaAgreement)
                        throws HectorException

Drops a column family and waits for schema cluster agreement if waitForSchemaAgreement is set to true. Otherwise it behaves exactly like: dropColumnFamily(String, String)

Throws:

HectorException

updateColumnFamily

String updateColumnFamily(ColumnFamilyDefinition cfdef)
                          throws HectorException

Updates a column family and does not wait for schema agreement.

Throws:

HectorException

updateColumnFamily

String updateColumnFamily(ColumnFamilyDefinition cfdef,
                        boolean waitForSchemaAgreement)
                          throws HectorException

Update a column family and wait for schema cluster agreement if waitForSchemaAgreement is set to true. Otherwise it behaves exactly like: updateColumnFamily(me.prettyprint.hector.api.ddl.ColumnFamilyDefinition)

Throws:

HectorException

addKeyspace

String addKeyspace(KeyspaceDefinition ksdef)
                   throws HectorException

Add a keyspace and does not wait for schema agreement.

Throws:

HectorException

addKeyspace

String addKeyspace(KeyspaceDefinition ksdef,
                 boolean waitForSchemaAgreement)
                   throws HectorException

Add a keyspace and wait for schema cluster agreement if waitForSchemaAgreement is set to true. Otherwise it behaves exactly like: addKeyspace(me.prettyprint.hector.api.ddl.KeyspaceDefinition)

Throws:

HectorException

truncate

void truncate(String keyspaceName,
            String columnFamily)
              throws HectorException

Throws:

HectorException

getCredentials

Map<String,String> getCredentials()

onStartup

void onStartup()

called after the cluster has been initialized. Default implementation is to do nothing