org.unict.ing.pds.dhtdb.replicamanager.rest

Class RestAPI

java.lang.Object

org.unict.ing.pds.dhtdb.replicamanager.rest.RestAPI

@Path(value="/replicamanager")
 @RequestScoped
public class RestAPI
extends Object

REST Web Service

Field Summary

Fields

Modifier and Type	Field and Description
private javax.ws.rs.core.UriInfo	context
(package private) NodeSessionBeanLocal	nodeSessionBean

Constructor Summary

Constructors

Constructor and Description
RestAPI() Creates a new instance of RestAPI

Method Summary

Modifier and Type	Method and Description
String	delete(String k) Delete a key
String	findSuccessor(String k) Retrieves successor for the given Key (findSuccessor)
String	get(String k) Get Data
String	getPredecessor() Retrieves node's predecessor
private NodeSessionBeanLocal	lookupNodeSessionBeanLocal()
String	moving(String k) Get Data
String	notify(String u) Call notify
String	ping()
String	put(String k, String u) Creates data
String	putList(String k, String u) Update data

Methods inherited from class java.lang.Object

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

Field Detail

nodeSessionBean

NodeSessionBeanLocal nodeSessionBean

context

@Context
private javax.ws.rs.core.UriInfo context

Constructor Detail

RestAPI

public RestAPI()

Creates a new instance of RestAPI

Method Detail

get

@GET
 @Path(value="{key : ([A-Za-z0-9]+)}")
 @Consumes(value="text/plain")
public String get(@PathParam(value="key")
                                                                                             String k)

Get Data

Parameters:

k - |

Returns:

| an instance of java.lang.String

put

@POST
 @Path(value="{key : ([A-Za-z0-9]+)}")
 @Consumes(value="text/plain")
public String put(@PathParam(value="key")
                                                                                              String k,
                                                                                              String u)

Creates data

Parameters:

k - |

u - |

Returns:

| an instance of java.lang.String

putList

@PUT
 @Path(value="{key : ([A-Za-z0-9]+)}")
 @Consumes(value="text/plain")
public String putList(@PathParam(value="key")
                                                                                                 String k,
                                                                                                 String u)

Update data

Parameters:

k - |

u - |

Returns:

| an instance of java.lang.String

delete

@DELETE
 @Path(value="{key : ([A-Za-z0-9]+)}")
 @Consumes(value="text/plain")
public String delete(@PathParam(value="key")
                                                                                                   String k)

Delete a key

Parameters:

k - |

Returns:

| an instance of java.lang.String

moving

@GET
 @Path(value="/moving/{key : ([A-Za-z0-9]+)}")
 @Consumes(value="text/plain")
public String moving(@PathParam(value="key")
                                                                                                        String k)
                                                                                                 throws com.fasterxml.jackson.core.JsonProcessingException

Get Data

Parameters:

k - |

Returns:

| an instance of java.lang.String

Throws:

com.fasterxml.jackson.core.JsonProcessingException - |

findSuccessor

@GET
 @Path(value="/successor/{key : ([A-Za-z0-9]+)}")
 @Consumes(value="text/plain")
public String findSuccessor(@PathParam(value="key")
                                                                                                                  String k)
                                                                                                           throws com.fasterxml.jackson.core.JsonProcessingException

Retrieves successor for the given Key (findSuccessor)

Parameters:

k - |

Returns:

| an instance of java.lang.String

Throws:

com.fasterxml.jackson.core.JsonProcessingException - |

getPredecessor

@GET
 @Path(value="/predecessor")
 @Consumes(value="text/plain")
public String getPredecessor()
                                                                                       throws com.fasterxml.jackson.core.JsonProcessingException

Retrieves node's predecessor

Returns:

| an instance of java.lang.String

Throws:

com.fasterxml.jackson.core.JsonProcessingException - |

notify

@POST
 @Path(value="/notify")
 @Consumes(value="text/plain")
public String notify(String u)
                                                                           throws com.fasterxml.jackson.core.JsonProcessingException,
                                                                                  IOException

Call notify

Parameters:

u - |

Returns:

| an instance of java.lang.String

Throws:

com.fasterxml.jackson.core.JsonProcessingException

IOException

ping

@GET
 @Path(value="/ping")
 @Consumes(value="text/plain")
public String ping()
                                                                      throws com.fasterxml.jackson.core.JsonProcessingException

Returns:

|

Throws:

com.fasterxml.jackson.core.JsonProcessingException

lookupNodeSessionBeanLocal

private NodeSessionBeanLocal lookupNodeSessionBeanLocal()