Package uk.gov.gchq.gaffer.proxystore

Class ProxyStore

java.lang.Object

uk.gov.gchq.gaffer.store.Store

uk.gov.gchq.gaffer.proxystore.ProxyStore

public class ProxyStore
extends Store

Gaffer ProxyStore implementation.

The ProxyStore is simply a Gaffer store which delegates all operations to a Gaffer REST API.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ProxyStore.Builder

Field Summary

Fields

Modifier and Type	Field	Description
static String	ERROR_FETCHING_SCHEMA_FROM_REMOTE_STORE

Constructor Summary

Constructors

Constructor	Description
ProxyStore()

Method Summary

Modifier and Type	Method	Description
JobDetail	executeJob(OperationChain<?> operationChain, Context context)
<O> O	executeOpChainViaUrl(OperationChain<O> opChain, Context context)
Schema	getOriginalSchema()	Get original Schema from the remote Store.
ProxyProperties	getProperties()	Get this Store's StoreProperties.
Schema	getSchema()	Get Schema from the remote Store.
Set<Class<? extends Operation>>	getSupportedOperations()
void	initialise(String graphId, Schema unusedSchema, StoreProperties properties)
boolean	isSupported(Class<? extends Operation> operationClass)
void	validateSchemas()

Methods inherited from class uk.gov.gchq.gaffer.store.Store

addOperationChainOptimisers, addOperationHandler, addOperationHandler, createContext, createStore, createStore, execute, execute, executeJob, executeJob, getCaches, getCreatedTime, getGraphId, getGraphLibrary, getJobTracker, getNextOperations, getOperationChainOptimisers, getOperationChainValidator, getOperationHandler, handleOperation, optimiseSchema, populateElement, runAsync, setGraphLibrary, setOriginalSchema, updateJsonSerialiser, updateJsonSerialiser

Methods inherited from class java.lang.Object

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

Field Detail

ERROR_FETCHING_SCHEMA_FROM_REMOTE_STORE

public static final String ERROR_FETCHING_SCHEMA_FROM_REMOTE_STORE

See Also:

Constant Field Values

Constructor Detail

ProxyStore

public ProxyStore()

Method Detail

initialise

public void initialise(String graphId,
                       Schema unusedSchema,
                       StoreProperties properties)
                throws StoreException

Overrides:

initialise in class Store

Throws:

StoreException

getSupportedOperations

public Set<Class<? extends Operation>> getSupportedOperations()

Overrides:

getSupportedOperations in class Store

Returns:

a collection of all the supported Operations.

isSupported

public boolean isSupported(Class<? extends Operation> operationClass)

Overrides:

isSupported in class Store

Parameters:

operationClass - the operation class to check

Returns:

true if the provided operation is supported.

getOriginalSchema

public Schema getOriginalSchema()

Get original Schema from the remote Store.

Overrides:

getOriginalSchema in class Store

Returns:

original Schema

getSchema

public Schema getSchema()

Get Schema from the remote Store.

Overrides:

getSchema in class Store

Returns:

optimised compact Schema

validateSchemas

public void validateSchemas()

Overrides:

validateSchemas in class Store

executeJob

public JobDetail executeJob(OperationChain<?> operationChain,
                            Context context)
                     throws OperationException

Throws:

OperationException

executeOpChainViaUrl

public <O> O executeOpChainViaUrl(OperationChain<O> opChain,
                                  Context context)
                           throws OperationException

Throws:

OperationException

getProperties

public ProxyProperties getProperties()

Description copied from class: Store

Get this Store's StoreProperties.

Overrides:

getProperties in class Store

Returns:

the instance of StoreProperties, this may contain details such as database connection details.