org.apache.hadoop.hbase.rest

Class NamespacesInstanceResource

java.lang.Object

org.apache.hadoop.hbase.rest.ResourceBase

org.apache.hadoop.hbase.rest.NamespacesInstanceResource

All Implemented Interfaces:

Constants

@InterfaceAudience.Private
public class NamespacesInstanceResource
extends ResourceBase

Implements the following REST end points:

/namespaces/{namespace} GET: get namespace properties. /namespaces/{namespace} POST: create namespace. /namespaces/{namespace} PUT: alter namespace. /namespaces/{namespace} DELETE: drop namespace. /namespaces/{namespace}/tables GET: list namespace's tables.

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	LOG
(package private) String	namespace
(package private) boolean	queryTables

Fields inherited from class org.apache.hadoop.hbase.rest.ResourceBase

accessDeniedClazz, servlet

Fields inherited from interface org.apache.hadoop.hbase.rest.Constants

CRLF, CUSTOM_FILTERS, DEFAULT_LISTEN_PORT, DEFAULT_MAX_AGE, FILTER_CLASSES, MIMETYPE_BINARY, MIMETYPE_HTML, MIMETYPE_JSON, MIMETYPE_PROTOBUF, MIMETYPE_PROTOBUF_IETF, MIMETYPE_TEXT, MIMETYPE_XML, NOCACHE_PARAM_NAME, REST_AUTHENTICATION_PRINCIPAL, REST_AUTHENTICATION_TYPE, REST_CONNECTOR_ACCEPT_QUEUE_SIZE, REST_DNS_INTERFACE, REST_DNS_NAMESERVER, REST_KERBEROS_PRINCIPAL, REST_KEYTAB_FILE, REST_SSL_ENABLED, REST_SSL_EXCLUDE_CIPHER_SUITES, REST_SSL_EXCLUDE_PROTOCOLS, REST_SSL_INCLUDE_CIPHER_SUITES, REST_SSL_INCLUDE_PROTOCOLS, REST_SSL_KEYSTORE_KEYPASSWORD, REST_SSL_KEYSTORE_PASSWORD, REST_SSL_KEYSTORE_STORE, REST_THREAD_POOL_TASK_QUEUE_SIZE, REST_THREAD_POOL_THREAD_IDLE_TIMEOUT, REST_THREAD_POOL_THREADS_MAX, REST_THREAD_POOL_THREADS_MIN, ROW_KEYS_PARAM_NAME, SCAN_BATCH_SIZE, SCAN_CACHE_BLOCKS, SCAN_COLUMN, SCAN_END_ROW, SCAN_END_TIME, SCAN_FETCH_SIZE, SCAN_FILTER, SCAN_LIMIT, SCAN_MAX_VERSIONS, SCAN_REVERSED, SCAN_START_ROW, SCAN_START_TIME, VERSION_STRING

Constructor Summary

Constructors

Constructor and Description
NamespacesInstanceResource(String namespace) Constructor for standard NamespaceInstanceResource.
NamespacesInstanceResource(String namespace, boolean queryTables) Constructor for querying namespace table list via NamespaceInstanceResource.

Method Summary

Modifier and Type	Method and Description
private javax.ws.rs.core.Response	createOrUpdate(NamespacesInstanceModel model, javax.ws.rs.core.UriInfo uriInfo, Admin admin, boolean updateExisting)
javax.ws.rs.core.Response	deleteNoBody(byte[] message, javax.ws.rs.core.UriInfo uriInfo, javax.ws.rs.core.HttpHeaders headers) Build a response for DELETE delete namespace.
private boolean	doesNamespaceExist(Admin admin, String namespaceName)
javax.ws.rs.core.Response	get(javax.servlet.ServletContext context, javax.ws.rs.core.UriInfo uriInfo) Build a response for GET namespace description or GET list of namespace tables.
NamespacesInstanceResource	getNamespaceInstanceResource(String namespace) Dispatch to NamespaceInstanceResource for getting list of tables.
javax.ws.rs.core.Response	post(NamespacesInstanceModel model, javax.ws.rs.core.UriInfo uriInfo) Build a response for POST create namespace with properties specified.
private javax.ws.rs.core.Response	processUpdate(NamespacesInstanceModel model, boolean updateExisting, javax.ws.rs.core.UriInfo uriInfo)
javax.ws.rs.core.Response	put(NamespacesInstanceModel model, javax.ws.rs.core.UriInfo uriInfo) Build a response for PUT alter namespace with properties specified.

Methods inherited from class org.apache.hadoop.hbase.rest.ResourceBase

processException

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

namespace

String namespace

queryTables

boolean queryTables

Constructor Detail

NamespacesInstanceResource

public NamespacesInstanceResource(String namespace)
                           throws IOException

Constructor for standard NamespaceInstanceResource.

Throws:

IOException

NamespacesInstanceResource

public NamespacesInstanceResource(String namespace,
                                  boolean queryTables)
                           throws IOException

Constructor for querying namespace table list via NamespaceInstanceResource.

Throws:

IOException

Method Detail

get

@GET
 @Produces(value={"text/plain","text/xml","application/json","application/x-protobuf","application/protobuf"})
public javax.ws.rs.core.Response get(@Context
                                                                                                                                                         javax.servlet.ServletContext context,
                                                                                                                                                         @Context
                                                                                                                                                         javax.ws.rs.core.UriInfo uriInfo)

Build a response for GET namespace description or GET list of namespace tables.

Parameters:

context - servlet context

uriInfo - (JAX-RS context variable) request URL

Returns:

A response containing NamespacesInstanceModel for a namespace descriptions and TableListModel for a list of namespace tables.

put

@PUT
 @Consumes(value={"text/xml","application/json","application/x-protobuf","application/protobuf"})
public javax.ws.rs.core.Response put(NamespacesInstanceModel model,
                                                                                                                                            @Context
                                                                                                                                            javax.ws.rs.core.UriInfo uriInfo)

Build a response for PUT alter namespace with properties specified.

Parameters:

model - properties used for alter.

uriInfo - (JAX-RS context variable) request URL

Returns:

response code.

post

@POST
 @Consumes(value={"text/xml","application/json","application/x-protobuf","application/protobuf"})
public javax.ws.rs.core.Response post(NamespacesInstanceModel model,
                                                                                                                                              @Context
                                                                                                                                              javax.ws.rs.core.UriInfo uriInfo)

Build a response for POST create namespace with properties specified.

Parameters:

model - properties used for create.

uriInfo - (JAX-RS context variable) request URL

Returns:

response code.

processUpdate

private javax.ws.rs.core.Response processUpdate(NamespacesInstanceModel model,
                                                boolean updateExisting,
                                                javax.ws.rs.core.UriInfo uriInfo)

createOrUpdate

private javax.ws.rs.core.Response createOrUpdate(NamespacesInstanceModel model,
                                                 javax.ws.rs.core.UriInfo uriInfo,
                                                 Admin admin,
                                                 boolean updateExisting)

doesNamespaceExist

private boolean doesNamespaceExist(Admin admin,
                                   String namespaceName)
                            throws IOException

Throws:

IOException

deleteNoBody

@DELETE
public javax.ws.rs.core.Response deleteNoBody(byte[] message,
                                                      @Context
                                                      javax.ws.rs.core.UriInfo uriInfo,
                                                      @Context
                                                      javax.ws.rs.core.HttpHeaders headers)

Build a response for DELETE delete namespace.

Parameters:

message - value not used.

headers - value not used.

Returns:

response code.

getNamespaceInstanceResource

@Path(value="tables")
public NamespacesInstanceResource getNamespaceInstanceResource(@PathParam(value="tables")
                                                                                     String namespace)
                                                                              throws IOException

Dispatch to NamespaceInstanceResource for getting list of tables.

Throws:

IOException