Uses of Class
org.apache.hadoop.hdfs.server.federation.store.records.BaseRecord

Packages that use BaseRecord

Package	Description
org.apache.hadoop.hdfs.server.federation.store	The federation state store tracks persistent values that are shared between multiple routers.
org.apache.hadoop.hdfs.server.federation.store.driver	The state store uses modular data storage classes derived from StateStoreDriver to handle querying, updating and deleting data records.
org.apache.hadoop.hdfs.server.federation.store.driver.impl	Implementations of state store data providers/drivers.
org.apache.hadoop.hdfs.server.federation.store.records	Contains the abstract definitions of the state store data records.
org.apache.hadoop.hdfs.server.federation.store.records.impl.pb	The protobuf implementations of state store data records defined in the org.apache.hadoop.hdfs.server.federation.store.records package.

Uses of BaseRecord in org.apache.hadoop.hdfs.server.federation.store

Classes in org.apache.hadoop.hdfs.server.federation.store with type parameters of type BaseRecord

Modifier and Type	Class	Description
class	CachedRecordStore<R extends BaseRecord>	Record store that takes care of caching the records in memory.
class	RecordStore<R extends BaseRecord>	Store records in the State Store.

Methods in org.apache.hadoop.hdfs.server.federation.store with type parameters of type BaseRecord

Modifier and Type	Method	Description
static <T extends BaseRecord> java.util.List<T>	StateStoreUtils.filterMultiple(Query<T> query, java.lang.Iterable<T> records)	Filters a list of records to find all records matching the query.
static <T extends BaseRecord> java.lang.Class<? extends BaseRecord>	StateStoreUtils.getRecordClass(java.lang.Class<T> clazz)	Get the base class for a record class.
static <T extends BaseRecord> java.lang.Class<? extends BaseRecord>	StateStoreUtils.getRecordClass(T record)	Get the base class for a record.
static <T extends BaseRecord> java.lang.String	StateStoreUtils.getRecordName(java.lang.Class<T> clazz)	Get the base class name for a record.
<T extends RecordStore<? extends BaseRecord>> java.util.List<T>	StateStoreService.getRecordStores()	Get the list of all RecordStores.

Methods in org.apache.hadoop.hdfs.server.federation.store that return types with arguments of type BaseRecord

Modifier and Type	Method	Description
static <T extends BaseRecord> java.lang.Class<? extends BaseRecord>	StateStoreUtils.getRecordClass(java.lang.Class<T> clazz)	Get the base class for a record class.
static <T extends BaseRecord> java.lang.Class<? extends BaseRecord>	StateStoreUtils.getRecordClass(T record)	Get the base class for a record.
java.util.Collection<java.lang.Class<? extends BaseRecord>>	StateStoreService.getSupportedRecords()	List of records supported by this State Store.

Uses of BaseRecord in org.apache.hadoop.hdfs.server.federation.store.driver

Methods in org.apache.hadoop.hdfs.server.federation.store.driver with type parameters of type BaseRecord

Modifier and Type	Method	Description
abstract <T extends BaseRecord> T	StateStoreSerializer.deserialize(byte[] byteArray, java.lang.Class<T> clazz)	Deserialize a bytes array into a record.
abstract <T extends BaseRecord> T	StateStoreSerializer.deserialize(java.lang.String data, java.lang.Class<T> clazz)	Deserialize a string into a record.
<T extends BaseRecord> QueryResult<T>	StateStoreRecordOperations.get(java.lang.Class<T> clazz)	Get all records of the requested record class from the data store.
<T extends BaseRecord> T	StateStoreRecordOperations.get(java.lang.Class<T> clazz, Query<T> query)	Get a single record from the store that matches the query.
<T extends BaseRecord> java.util.List<T>	StateStoreRecordOperations.getMultiple(java.lang.Class<T> clazz, Query<T> query)	Get multiple records from the store that match a query.
abstract <T extends BaseRecord> boolean	StateStoreDriver.initRecordStorage(java.lang.String className, java.lang.Class<T> clazz)	Initialize storage for a single record class.
<T extends BaseRecord> boolean	StateStoreRecordOperations.put(T record, boolean allowUpdate, boolean errorIfExists)	Creates a single record.
<T extends BaseRecord> StateStoreOperationResult	StateStoreRecordOperations.putAll(java.util.List<T> records, boolean allowUpdate, boolean errorIfExists)	Creates multiple records.
<T extends BaseRecord> int	StateStoreRecordOperations.remove(java.lang.Class<T> clazz, Query<T> query)	Remove multiple records of a specific class that match a query.
<T extends BaseRecord> boolean	StateStoreRecordOperations.remove(T record)	Remove a single record.
<T extends BaseRecord> boolean	StateStoreRecordOperations.removeAll(java.lang.Class<T> clazz)	Remove all records of this class from the store.

Methods in org.apache.hadoop.hdfs.server.federation.store.driver with parameters of type BaseRecord

Modifier and Type	Method	Description
abstract byte[]	StateStoreSerializer.serialize(BaseRecord record)	Serialize a record into a byte array.
abstract java.lang.String	StateStoreSerializer.serializeString(BaseRecord record)	Serialize a record into a string.

Method parameters in org.apache.hadoop.hdfs.server.federation.store.driver with type arguments of type BaseRecord

Modifier and Type	Method	Description
boolean	StateStoreDriver.init(org.apache.hadoop.conf.Configuration config, java.lang.String id, java.util.Collection<java.lang.Class<? extends BaseRecord>> records, StateStoreMetrics stateStoreMetrics)	Initialize the state store connection.

Uses of BaseRecord in org.apache.hadoop.hdfs.server.federation.store.driver.impl

Methods in org.apache.hadoop.hdfs.server.federation.store.driver.impl with type parameters of type BaseRecord

Modifier and Type	Method	Description
<T extends BaseRecord> T	StateStoreSerializerPBImpl.deserialize(byte[] byteArray, java.lang.Class<T> clazz)
<T extends BaseRecord> T	StateStoreSerializerPBImpl.deserialize(java.lang.String data, java.lang.Class<T> clazz)
<T extends BaseRecord> T	StateStoreBaseImpl.get(java.lang.Class<T> clazz, Query<T> query)
<T extends BaseRecord> QueryResult<T>	StateStoreFileBaseImpl.get(java.lang.Class<T> clazz)
<T extends BaseRecord> QueryResult<T>	StateStoreMySQLImpl.get(java.lang.Class<T> clazz)
<T extends BaseRecord> QueryResult<T>	StateStoreZooKeeperImpl.get(java.lang.Class<T> clazz)
<T extends BaseRecord> java.util.List<T>	StateStoreBaseImpl.getMultiple(java.lang.Class<T> clazz, Query<T> query)
protected abstract <T extends BaseRecord> java.io.BufferedReader	StateStoreFileBaseImpl.getReader(java.lang.String path)	Get the reader of a record for the file system.
protected <T extends BaseRecord> java.io.BufferedReader	StateStoreFileImpl.getReader(java.lang.String filename)
protected <T extends BaseRecord> java.io.BufferedReader	StateStoreFileSystemImpl.getReader(java.lang.String pathName)
abstract <T extends BaseRecord> java.io.BufferedWriter	StateStoreFileBaseImpl.getWriter(java.lang.String path)	Get the writer of a record for the file system.
<T extends BaseRecord> java.io.BufferedWriter	StateStoreFileImpl.getWriter(java.lang.String filename)
<T extends BaseRecord> java.io.BufferedWriter	StateStoreFileSystemImpl.getWriter(java.lang.String pathName)
<T extends BaseRecord> boolean	StateStoreFileBaseImpl.initRecordStorage(java.lang.String className, java.lang.Class<T> recordClass)
<T extends BaseRecord> boolean	StateStoreMySQLImpl.initRecordStorage(java.lang.String className, java.lang.Class<T> clazz)
<T extends BaseRecord> boolean	StateStoreZooKeeperImpl.initRecordStorage(java.lang.String className, java.lang.Class<T> clazz)
protected <T extends BaseRecord> T	StateStoreSerializableImpl.newRecord(java.lang.String data, java.lang.Class<T> clazz, boolean includeDates)	Creates a record from an input data string.
<T extends BaseRecord> boolean	StateStoreBaseImpl.put(T record, boolean allowUpdate, boolean errorIfExists)
<T extends BaseRecord> StateStoreOperationResult	StateStoreFileBaseImpl.putAll(java.util.List<T> records, boolean allowUpdate, boolean errorIfExists)
<T extends BaseRecord> StateStoreOperationResult	StateStoreMySQLImpl.putAll(java.util.List<T> records, boolean allowUpdate, boolean errorIfExists)
<T extends BaseRecord> StateStoreOperationResult	StateStoreZooKeeperImpl.putAll(java.util.List<T> records, boolean update, boolean error)
<T extends BaseRecord> boolean	StateStoreBaseImpl.remove(T record)
<T extends BaseRecord> int	StateStoreFileBaseImpl.remove(java.lang.Class<T> clazz, Query<T> query)
<T extends BaseRecord> int	StateStoreMySQLImpl.remove(java.lang.Class<T> clazz, Query<T> query)
<T extends BaseRecord> int	StateStoreZooKeeperImpl.remove(java.lang.Class<T> clazz, Query<T> query)
<T extends BaseRecord> boolean	StateStoreFileBaseImpl.removeAll(java.lang.Class<T> clazz)
<T extends BaseRecord> boolean	StateStoreMySQLImpl.removeAll(java.lang.Class<T> clazz)
<T extends BaseRecord> boolean	StateStoreZooKeeperImpl.removeAll(java.lang.Class<T> clazz)
protected <T extends BaseRecord> byte[]	StateStoreSerializableImpl.serialize(T record)	Serialize a record using the serializer.
protected <T extends BaseRecord> java.lang.String	StateStoreSerializableImpl.serializeString(T record)	Serialize a record using the serializer.

Methods in org.apache.hadoop.hdfs.server.federation.store.driver.impl with parameters of type BaseRecord

Modifier and Type	Method	Description
protected static java.lang.String	StateStoreSerializableImpl.getPrimaryKey(BaseRecord record)	Get the primary key for a record.
byte[]	StateStoreSerializerPBImpl.serialize(BaseRecord record)
java.lang.String	StateStoreSerializerPBImpl.serializeString(BaseRecord record)

Method parameters in org.apache.hadoop.hdfs.server.federation.store.driver.impl with type arguments of type BaseRecord

Modifier and Type	Method	Description
boolean	StateStoreSerializableImpl.init(org.apache.hadoop.conf.Configuration config, java.lang.String id, java.util.Collection<java.lang.Class<? extends BaseRecord>> records, StateStoreMetrics metrics)

Uses of BaseRecord in org.apache.hadoop.hdfs.server.federation.store.records

Classes in org.apache.hadoop.hdfs.server.federation.store.records with type parameters of type BaseRecord

Modifier and Type	Class	Description
class	Query<T extends BaseRecord>	Check if a record matches a query.
class	QueryResult<T extends BaseRecord>	Encapsulates a state store query result that includes a set of records and a time stamp for the result.

Subclasses of BaseRecord in org.apache.hadoop.hdfs.server.federation.store.records

Modifier and Type	Class	Description
class	DisabledNameservice	Data record indicating a specific name service ID has been disabled and is no longer valid.
class	MembershipState	Data schema for storing NN registration information in the StateStoreService.
class	MembershipStats	Data schema for storing NN stats in the StateStoreService.
class	MountTable	Data schema for MountTableStore data stored in the StateStoreService.
class	RouterState	Entry to log the state of a Router in the StateStoreService.
class	StateStoreVersion	Entry to track the version of the State Store data stored in the State Store by a Router.

Methods in org.apache.hadoop.hdfs.server.federation.store.records with parameters of type BaseRecord

Modifier and Type	Method	Description
int	BaseRecord.compareTo(BaseRecord record)
int	MembershipState.compareTo(BaseRecord record)	First use the comparator of the BaseRecord to compare the date modified.
int	RouterState.compareTo(BaseRecord other)
boolean	BaseRecord.like(BaseRecord other)	Check if this record matches a partial record.
boolean	MembershipState.like(BaseRecord o)
boolean	MountTable.like(BaseRecord o)
boolean	RouterState.like(BaseRecord o)

Uses of BaseRecord in org.apache.hadoop.hdfs.server.federation.store.records.impl.pb

Subclasses of BaseRecord in org.apache.hadoop.hdfs.server.federation.store.records.impl.pb

Modifier and Type	Class	Description
class	DisabledNameservicePBImpl	Protobuf implementation of the DisabledNameservice record.
class	MembershipStatePBImpl	Protobuf implementation of the MembershipState record.
class	MembershipStatsPBImpl	Protobuf implementation of the MembershipStats record.
class	MountTablePBImpl	Protobuf implementation of the MountTable record.
class	RouterStatePBImpl	Protobuf implementation of the RouterState record.
class	StateStoreVersionPBImpl	Protobuf implementation of the StateStoreVersion record.