MetaClient Class Reference

Inheritance diagram for MetaClient:

Collaboration diagram for MetaClient:

Public Member Functions
	MetaClient (String host, int port) throws UnknownHostException
	MetaClient (HostAddress address) throws UnknownHostException
	MetaClient (List< HostAddress > addresses) throws UnknownHostException
	MetaClient (List< HostAddress > addresses, int connectionRetry, int executionRetry) throws UnknownHostException
	MetaClient (List< HostAddress > addresses, int timeout, int connectionRetry, int executionRetry) throws UnknownHostException
	MetaClient (List< HostAddress > addresses, int timeout, int connectionRetry, int executionRetry, boolean enableSSL, SSLParam sslParam) throws UnknownHostException
void	connect () throws TException, ClientServerIncompatibleException
void	close ()
	close transport
synchronized List< IdName >	getSpaces () throws TException, ExecuteFailedException
	get all spaces More...
synchronized SpaceItem	getSpace (String spaceName) throws TException, ExecuteFailedException
	get one space More...
synchronized List< TagItem >	getTags (String spaceName) throws TException, ExecuteFailedException
	get all tags of spaceName More...
synchronized Schema	getTag (String spaceName, String tagName) throws TException, ExecuteFailedException
	get schema of specific tag More...
synchronized List< EdgeItem >	getEdges (String spaceName) throws TException, ExecuteFailedException
	get all edges of specific space More...
synchronized Schema	getEdge (String spaceName, String edgeName) throws TException, ExecuteFailedException
	get schema of specific edgeRow More...
synchronized Map< Integer, List< HostAddr > >	getPartsAlloc (String spaceName) throws ExecuteFailedException, TException
	Get all parts and the address in a space Store in this.parts. More...
synchronized Set< HostAddr >	listHosts ()
	get all Storaged servers
Public Member Functions inherited from AbstractMetaClient
	AbstractMetaClient (List< HostAddress > addresses, int timeout, int connectionRetry, int executionRetry) throws UnknownHostException
int	getConnectionRetry ()
int	getExecutionRetry ()
int	getTimeout ()

Static Public Attributes
static final int	LATEST_SCHEMA_VERSION = -1

Additional Inherited Members
Protected Attributes inherited from AbstractMetaClient
final List< HostAddress >	addresses
final int	connectionRetry
final int	executionRetry
final int	timeout
THeaderProtocol	protocol
THeaderTransport	transport

Detailed Description

Definition at line 65 of file MetaClient.java.

Member Function Documentation

getEdge()

synchronized Schema getEdge	(	String	spaceName,
		String	edgeName
	)		throws TException, ExecuteFailedException

get schema of specific edgeRow

Parameters

spaceName	nebula graph space
edgeName	nebula edgeRow name

Returns

Schema

Definition at line 377 of file MetaClient.java.

Here is the call graph for this function:

getEdges()

synchronized List<EdgeItem> getEdges

(

String

spaceName

)

throws TException, ExecuteFailedException

get all edges of specific space

Parameters

spaceName

nebula graph space

Returns

EdgeItem list

Definition at line 342 of file MetaClient.java.

Here is the call graph for this function:

getPartsAlloc()

synchronized Map<Integer, List<HostAddr> > getPartsAlloc

(

String

spaceName

)

throws ExecuteFailedException, TException

Get all parts and the address in a space Store in this.parts.

Parameters

spaceName

Nebula space name

Returns

Definition at line 417 of file MetaClient.java.

Here is the call graph for this function:

getSpace()

synchronized SpaceItem getSpace

(

String

spaceName

)

throws TException, ExecuteFailedException

get one space

Parameters

spaceName

nebula graph space

Returns

SpaceItem

Definition at line 232 of file MetaClient.java.

Here is the caller graph for this function:

getSpaces()

synchronized List<IdName> getSpaces

(

)

throws TException, ExecuteFailedException

get all spaces

Returns

Definition at line 200 of file MetaClient.java.

getTag()

synchronized Schema getTag	(	String	spaceName,
		String	tagName
	)		throws TException, ExecuteFailedException

get schema of specific tag

Parameters

spaceName	nebula graph space
tagName	nebula tag name

Returns

Schema

Definition at line 303 of file MetaClient.java.

Here is the call graph for this function:

getTags()

synchronized List<TagItem> getTags

(

String

spaceName

)

throws TException, ExecuteFailedException

get all tags of spaceName

Parameters

spaceName

nebula graph space

Returns

TagItem list

Definition at line 266 of file MetaClient.java.

Here is the call graph for this function:

---

The documentation for this class was generated from the following file:

• client/src/main/java/com/vesoft/nebula/client/meta/MetaClient.java