Uses of Class
org.apache.hadoop.hdfs.server.federation.router.RemoteLocationContext

Packages that use RemoteLocationContext

Package	Description
org.apache.hadoop.hdfs.server.federation.resolver	The resolver package contains indepedent data resolvers used in HDFS federation.
org.apache.hadoop.hdfs.server.federation.router	The router package includes the core services for a HDFS federation router.
org.apache.hadoop.hdfs.server.federation.router.async	This package contains classes that facilitate asynchronous operations within the Hadoop Distributed File System (HDFS) Federation router.

Uses of RemoteLocationContext in org.apache.hadoop.hdfs.server.federation.resolver

Subclasses of RemoteLocationContext in org.apache.hadoop.hdfs.server.federation.resolver

Modifier and Type	Class	Description
class	FederationNamespaceInfo	Represents information about a single nameservice/namespace in a federated HDFS cluster.
class	RemoteLocation	A location in a remote namespace consisting of a nameservice ID and a HDFS path (destination).

Methods in org.apache.hadoop.hdfs.server.federation.resolver with parameters of type RemoteLocationContext

Modifier and Type	Method	Description
int	FederationNamespaceInfo.compareTo(RemoteLocationContext info)

Uses of RemoteLocationContext in org.apache.hadoop.hdfs.server.federation.router

Classes in org.apache.hadoop.hdfs.server.federation.router with type parameters of type RemoteLocationContext

Modifier and Type	Class	Description
class	RemoteResult<T extends RemoteLocationContext,R>	Result from a remote location.

Methods in org.apache.hadoop.hdfs.server.federation.router with type parameters of type RemoteLocationContext

Modifier and Type	Method	Description
protected <T extends RemoteLocationContext, R> List<RemoteResult<T,R>>	RouterRpcClient.getRemoteResults(RemoteMethod method, long timeOutMs, RouterRpcFairnessPolicyController controller, List<T> orderedLocations, List<Callable<Object>> callables)	Invokes multiple concurrent proxy calls to different clients.
<T extends RemoteLocationContext> boolean	RouterRpcClient.invokeAll(Collection<T> locations, RemoteMethod method)	Invoke method in all locations and return success if any succeeds.
<T extends RemoteLocationContext, R> void	RouterRpcClient.invokeConcurrent(Collection<T> locations, RemoteMethod method)	Invoke multiple concurrent proxy calls to different clients.
<T extends RemoteLocationContext, R> void	RouterRpcClient.invokeConcurrent(Collection<T> locations, RemoteMethod method, boolean requireResponse, boolean standby)	Invoke multiple concurrent proxy calls to different clients.
<T extends RemoteLocationContext, R> Map<T,R>	RouterRpcClient.invokeConcurrent(Collection<T> locations, RemoteMethod method, boolean requireResponse, boolean standby, long timeOutMs, Class<R> clazz)	Invokes multiple concurrent proxy calls to different clients.
<T extends RemoteLocationContext, R> Map<T,R>	RouterRpcClient.invokeConcurrent(Collection<T> locations, RemoteMethod method, boolean requireResponse, boolean standby, Class<R> clazz)	Invokes multiple concurrent proxy calls to different clients.
<T extends RemoteLocationContext, R> List<RemoteResult<T,R>>	RouterRpcClient.invokeConcurrent(Collection<T> locations, RemoteMethod method, boolean standby, long timeOutMs, Class<R> clazz)	Invokes multiple concurrent proxy calls to different clients.
<T extends RemoteLocationContext, R> Map<T,R>	RouterRpcClient.invokeConcurrent(Collection<T> locations, RemoteMethod method, Class<R> clazz)	Invoke multiple concurrent proxy calls to different clients.
<R extends RemoteLocationContext, T> RemoteResult	RouterRpcClient.invokeSequential(RemoteMethod remoteMethod, List<R> locations, Class<T> expectedResultClass, Object expectedResultValue)	Invokes sequential proxy calls to different locations.
<T extends RemoteLocationContext, R> List<RemoteResult<T,R>>	RouterRpcClient.invokeSingle(T location, RemoteMethod method)	Invokes a ClientProtocol method against the specified namespace.
protected static <T extends RemoteLocationContext, R> Map<T,R>	RouterRpcClient.postProcessResult(boolean requireResponse, List<RemoteResult<T,R>> results)	Post-process the results returned by RouterRpcClient.invokeConcurrent(Collection, RemoteMethod, boolean, long, Class).
protected <T extends RemoteLocationContext, R> List<RemoteResult<T,R>>	RouterRpcClient.processFutures(RemoteMethod method, Method m, List<T> orderedLocations, List<Future<Object>> futures)	Handle all futures during the invokeConcurrent call process.

Methods in org.apache.hadoop.hdfs.server.federation.router with parameters of type RemoteLocationContext

Modifier and Type	Method	Description
int	RemoteLocationContext.compareTo(RemoteLocationContext info)
Object	RemoteParam.getParameterForContext(RemoteLocationContext context)	Determine the appropriate value for this parameter based on the location.
Object[]	RemoteMethod.getParams(RemoteLocationContext context)	Generate a list of parameters for this specific location.
<T> T	RouterRpcClient.invokeSingle(RemoteLocationContext location, RemoteMethod remoteMethod, Class<T> clazz)	Invokes a single proxy call for a single location.
protected IOException	RouterRpcClient.processException(IOException ioe, RemoteLocationContext loc)	Exception messages might contain local subcluster paths.

Method parameters in org.apache.hadoop.hdfs.server.federation.router with type arguments of type RemoteLocationContext

Modifier and Type	Method	Description
<T> T	RouterRpcClient.invokeSequential(List<? extends RemoteLocationContext> locations, RemoteMethod remoteMethod)	Invokes sequential proxy calls to different locations.
<T> T	RouterRpcClient.invokeSequential(List<? extends RemoteLocationContext> locations, RemoteMethod remoteMethod, Class<T> expectedResultClass, Object expectedResultValue)	Invokes sequential proxy calls to different locations.

Constructor parameters in org.apache.hadoop.hdfs.server.federation.router with type arguments of type RemoteLocationContext

Modifier	Constructor	Description
	RemoteParam(Map<? extends RemoteLocationContext,? extends Object> map)	Constructs a map based remote parameter.

Uses of RemoteLocationContext in org.apache.hadoop.hdfs.server.federation.router.async

Methods in org.apache.hadoop.hdfs.server.federation.router.async with type parameters of type RemoteLocationContext

Modifier and Type	Method	Description
protected <T extends RemoteLocationContext, R> List<RemoteResult<T,R>>	RouterAsyncRpcClient.getRemoteResults(RemoteMethod method, long timeOutMs, RouterRpcFairnessPolicyController controller, List<T> orderedLocations, List<Callable<Object>> callables)	Invokes multiple concurrent proxy calls to different clients.
<T extends RemoteLocationContext> boolean	RouterAsyncRpcClient.invokeAll(Collection<T> locations, RemoteMethod method)	Invoke method in all locations and return success if any succeeds.
<T extends RemoteLocationContext, R> Map<T,R>	RouterAsyncRpcClient.invokeConcurrent(Collection<T> locations, RemoteMethod method, boolean requireResponse, boolean standby, long timeOutMs, Class<R> clazz)	Invokes multiple concurrent proxy calls to different clients.
<R extends RemoteLocationContext, T> RemoteResult	RouterAsyncRpcClient.invokeSequential(RemoteMethod remoteMethod, List<R> locations, Class<T> expectedResultClass, Object expectedResultValue)	Invokes sequential proxy calls to different locations.
<T extends RemoteLocationContext, R> List<RemoteResult<T,R>>	RouterAsyncRpcClient.invokeSingle(T location, RemoteMethod method)	Invokes a ClientProtocol method against the specified namespace.

Methods in org.apache.hadoop.hdfs.server.federation.router.async with parameters of type RemoteLocationContext

Modifier and Type	Method	Description
<T> T	RouterAsyncRpcClient.invokeSingle(RemoteLocationContext location, RemoteMethod remoteMethod, Class<T> clazz)	Invokes a single proxy call for a single location.

Method parameters in org.apache.hadoop.hdfs.server.federation.router.async with type arguments of type RemoteLocationContext

Modifier and Type	Method	Description
<T> T	RouterAsyncRpcClient.invokeSequential(List<? extends RemoteLocationContext> locations, RemoteMethod remoteMethod, Class<T> expectedResultClass, Object expectedResultValue)	Invokes sequential proxy calls to different locations.