VNSQuery.VinciVNSQuery

java.lang.Object
- org.apache.uima.collection.impl.cpm.container.deployer.vns.VNSQuery.VinciVNSQuery

Enclosing class:

VNSQuery
```
public class VNSQuery.VinciVNSQuery
extends java.lang.Object
```
Inner class used for accessing the VNS server.

Field Summary

Fields
Modifier and Type Field Description

(package private) BaseClient vnsConnection

private java.lang.String vnsHost

private int vnsPort

Constructor Summary

Constructors
Constructor Description

VinciVNSQuery(java.lang.String aVnsHost, int aVnsPort)
Establishes connection to a given VNS server

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private VinciServiceInfo`	`getServiceInfo(VinciFrame aServiceFrame)`	Copy service information from Vinci frame.
`java.util.ArrayList`	`getVinciServices(java.lang.String aVinciServiceName)`	Returns a list of services bound to a given name.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - vnsHost
```
private java.lang.String vnsHost
```
  - vnsPort
```
private int vnsPort
```
  - vnsConnection
```
BaseClient vnsConnection
```
- Constructor Detail
  - VinciVNSQuery
```
public VinciVNSQuery(java.lang.String aVnsHost,
                     int aVnsPort)
              throws java.lang.Exception
```
    Establishes connection to a given VNS server
    
    Parameters:
    
    aVnsHost - - name of the host where the VNS is running
    
    aVnsPort - - port on which the VNS is listening
    
    Throws:
    
    java.lang.Exception - - unable to connect to VNS
- Method Detail
  - getVinciServices
```
public java.util.ArrayList getVinciServices(java.lang.String aVinciServiceName)
                                     throws java.lang.Exception
```
    Returns a list of services bound to a given name. It ONLY returns those services that are actually running. The VNS may return services that are stale. Those will be filtered out.
    
    Parameters:
    
    aVinciServiceName - - name of the service
    
    Returns:
    
    - list of services bound to a given name.
    
    Throws:
    
    java.lang.Exception - - error while looking up the service
  - getServiceInfo
```
private VinciServiceInfo getServiceInfo(VinciFrame aServiceFrame)
```
    Copy service information from Vinci frame.
    
    Parameters:
    
    aServiceFrame - - Vinci frame containing service info