All Known Implementing Classes:

AdminChannelImpl
```
public interface AdminChannel
```
Communication channel with AxonServer for Administration related interactions.

Since:

4.6.0

Author:

Sara Pellegrini

Field Summary

Fields
Modifier and Type Field Description

static String CHANNEL_CONTEXT

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`CompletableFuture<Void>`	`addNodeToReplicationGroup(JoinReplicationGroup request)`	Request to add a node to a replication group.
`CompletableFuture<ApplicationRoles>`	`authenticateToken(String token)`	Authenticate an application token against the information available in Axon Server.
`CompletableFuture<UserRoles>`	`authenticateUser(String username, String password)`	Authenticate a user against the information available in Axon Server.
`CompletableFuture<Void>`	`createContext(CreateContextRequest request)`	Request to create an Axon Server context.
`CompletableFuture<Token>`	`createOrUpdateApplication(ApplicationRequest request)`	Request to create an Axon Server application, or update it if it's already present.
`CompletableFuture<Void>`	`createOrUpdateUser(CreateOrUpdateUserRequest request)`	Request to create an Axon Server user, or update it if it's already present.
`CompletableFuture<Void>`	`createReplicationGroup(CreateReplicationGroupRequest request)`	Request to create a replication group.
`CompletableFuture<Void>`	`deleteApplication(String applicationName)`	Request to delete application in Axon Server.
`CompletableFuture<Void>`	`deleteContext(DeleteContextRequest request)`	Request to delete a context in Axon Server.
`CompletableFuture<Void>`	`deleteReplicationGroup(DeleteReplicationGroupRequest request)`	Request to delete a replication group in Axon Server.
`CompletableFuture<Void>`	`deleteUser(String username)`	Request to delete a user in Axon Server.
`ResultStream<EventProcessor>`	`eventProcessors()`	Returns all the event processor registered to AxonServer.
`ResultStream<EventProcessor>`	`eventProcessorsByComponent(String component)`	Returns all the event processor registered by the specified application.
`CompletableFuture<List<ApplicationOverview>>`	`getAllApplications()`	Request to list all applications in Axon Server.
`CompletableFuture<ConnectedApplicationOverview>`	`getAllConnectedApplications(String contextName)`	Request to list all connected applications in Axon Server.
`CompletableFuture<List<ContextOverview>>`	`getAllContexts()`	Request to list all contexts in Axon Server.
`CompletableFuture<List<NodeOverview>>`	`getAllNodes()`	Request to list all nodes in Axon Server.
`CompletableFuture<List<ReplicationGroupOverview>>`	`getAllReplicationGroups()`	Request to list all replication groups in Axon Server.
`CompletableFuture<List<UserOverview>>`	`getAllUsers()`	Request to list all users in Axon Server.
`CompletableFuture<ApplicationOverview>`	`getApplication(String applicationName)`	Request to retrieve application overview in Axon Server.
`CompletableFuture<List<LoadBalancingStrategy>>`	`getBalancingStrategies()`	Returns all available load balance strategies registered to AxonServer.
`CompletableFuture<ContextOverview>`	`getContextOverview(String context)`	Request to retrieve a `ContextOverview` from Axon Server.
`CompletableFuture<ReplicationGroupOverview>`	`getReplicationGroup(String replicationGroup)`	Request to retrieve replication group overview in Axon Server.
`CompletableFuture<Void>`	`loadBalanceEventProcessor(String eventProcessorName, String tokenStoreIdentifier, String strategy)`	Request to balance the load for the given `eventProcessorName` within the connected client.
`default CompletableFuture<Result>`	`mergeEventProcessor(String eventProcessorName, String tokenStoreIdentifier)`	Request to merge the two smallest segments of a specific event processor.
`CompletableFuture<Result>`	`mergeEventProcessor(String eventProcessorName, String tokenStoreIdentifier, String contextName)`	Request to merge the two smallest segments of a specific event processor in a specific context.
`CompletableFuture<Result>`	`moveEventProcessorSegment(String eventProcessorName, String tokenStoreIdentifier, int segmentId, String targetClientIdentifier)`	Requests to move a specific event processor segment to a certain client.
`default CompletableFuture<Result>`	`pauseEventProcessor(String eventProcessorName, String tokenStoreIdentifier)`	Request to pause a specific event processor.
`CompletableFuture<Result>`	`pauseEventProcessor(String eventProcessorName, String tokenStoreIdentifier, String contextName)`	Request to pause a specific event processor in a specific context.
`CompletableFuture<Token>`	`refreshToken(String applicationName)`	Request to refresh token of application in Axon Server.
`CompletableFuture<Void>`	`removeNodeFromReplicationGroup(LeaveReplicationGroup request)`	Request to remove a node from a replication group.
`CompletableFuture<Void>`	`setAutoLoadBalanceStrategy(String eventProcessorName, String tokenStoreIdentifier, String strategy)`	Updates the autoloadbalance strategy for a `eventProcessorName` within the connected client.
`default CompletableFuture<Result>`	`splitEventProcessor(String eventProcessorName, String tokenStoreIdentifier)`	Request to split the biggest segment of a specific event processor.
`CompletableFuture<Result>`	`splitEventProcessor(String eventProcessorName, String tokenStoreIdentifier, String contextName)`	Request to split the biggest segment of a specific event processor in a specific context.
`default CompletableFuture<Result>`	`startEventProcessor(String eventProcessorName, String tokenStoreIdentifier)`	Request to start a specific event processor.
`CompletableFuture<Result>`	`startEventProcessor(String eventProcessorName, String tokenStoreIdentifier, String contextName)`	Request to start a specific event processor in a specific context.
`ResultStream<ContextUpdate>`	`subscribeToContextUpdates()`	Subscribes and listens to context updates from Axon Server, like when a context is created or deleted.
`CompletableFuture<Void>`	`updateContextProperties(UpdateContextPropertiesRequest request)`	Request to update the properties for an Axon Server context.

- Field Detail
  - CHANNEL_CONTEXT
```
static final String CHANNEL_CONTEXT
```
    See Also:
    
    Constant Field Values
- Method Detail
  - eventProcessors
```
ResultStream<EventProcessor> eventProcessors()
```
    Returns all the event processor registered to AxonServer.
    
    Returns:
    
    the stream of all event processor registered to AxonServer.
  - eventProcessorsByComponent
```
ResultStream<EventProcessor> eventProcessorsByComponent(String component)
```
    Returns all the event processor registered by the specified application.
    
    Parameters:
    
    component - the component name
    
    Returns:
    
    the stream of all event processor registered to AxonServer by the specified application.
  - pauseEventProcessor
```
default CompletableFuture<Result> pauseEventProcessor(String eventProcessorName,
                                                      String tokenStoreIdentifier)
```
    Request to pause a specific event processor. Returns a CompletableFuture that completes when the pause has been performed. The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to pause
    
    tokenStoreIdentifier - the token store identifier of the processor to pause
    
    Returns:
    
    a CompletableFuture that completes when the pause has been performed
  - pauseEventProcessor
```
CompletableFuture<Result> pauseEventProcessor(String eventProcessorName,
                                              String tokenStoreIdentifier,
                                              String contextName)
```
    Request to pause a specific event processor in a specific context. Returns a CompletableFuture that completes when the pause has been performed. The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to pause
    
    tokenStoreIdentifier - the token store identifier of the processor to pause
    
    contextName - the name of the context where the event processor is
    
    Returns:
    
    a CompletableFuture that completes when the pause has been performed
  - startEventProcessor
```
default CompletableFuture<Result> startEventProcessor(String eventProcessorName,
                                                      String tokenStoreIdentifier)
```
    Request to start a specific event processor. Returns a CompletableFuture that completes when the start has been performed The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to start
    
    tokenStoreIdentifier - the token store identifier of the processor to start
    
    Returns:
    
    a CompletableFuture that completes when the start has been performed
  - startEventProcessor
```
CompletableFuture<Result> startEventProcessor(String eventProcessorName,
                                              String tokenStoreIdentifier,
                                              String contextName)
```
    Request to start a specific event processor in a specific context. Returns a CompletableFuture that completes when the start has been performed The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to start
    
    tokenStoreIdentifier - the token store identifier of the processor to start
    
    contextName - the name of the context where the event processor is
    
    Returns:
    
    a CompletableFuture that completes when the start has been performed
  - splitEventProcessor
```
default CompletableFuture<Result> splitEventProcessor(String eventProcessorName,
                                                      String tokenStoreIdentifier)
```
    Request to split the biggest segment of a specific event processor. Returns a CompletableFuture that completes when the split has been performed The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to split
    
    tokenStoreIdentifier - the token store identifier of the processor to split
    
    Returns:
    
    a CompletableFuture that completes when the split has been performed
  - splitEventProcessor
```
CompletableFuture<Result> splitEventProcessor(String eventProcessorName,
                                              String tokenStoreIdentifier,
                                              String contextName)
```
    Request to split the biggest segment of a specific event processor in a specific context. Returns a CompletableFuture that completes when the split has been performed The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to split
    
    tokenStoreIdentifier - the token store identifier of the processor to split
    
    contextName - the name of the context where the event processor is
    
    Returns:
    
    a CompletableFuture that completes when the split has been performed
  - mergeEventProcessor
```
default CompletableFuture<Result> mergeEventProcessor(String eventProcessorName,
                                                      String tokenStoreIdentifier)
```
    Request to merge the two smallest segments of a specific event processor. Returns a CompletableFuture that completes when the merge has been performed The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to merge
    
    tokenStoreIdentifier - the token store identifier of the processor to merge
    
    Returns:
    
    a CompletableFuture that completes when the merge has been performed
  - mergeEventProcessor
```
CompletableFuture<Result> mergeEventProcessor(String eventProcessorName,
                                              String tokenStoreIdentifier,
                                              String contextName)
```
    Request to merge the two smallest segments of a specific event processor in a specific context. Returns a CompletableFuture that completes when the merge has been performed The CompletableFuture completes with Result ACCEPTED, if the client application running the event processor is using a version of the connector prior to 4.6.0.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to merge
    
    tokenStoreIdentifier - the token store identifier of the processor to merge
    
    contextName - the name of the context where the event processor is
    
    Returns:
    
    a CompletableFuture that completes when the merge has been performed
  - loadBalanceEventProcessor
```
CompletableFuture<Void> loadBalanceEventProcessor(String eventProcessorName,
                                                  String tokenStoreIdentifier,
                                                  String strategy)
```
    Request to balance the load for the given eventProcessorName within the connected client. Returns a CompletableFuture that completes when the request has been received by Axon Server. Note that this doesn't imply that the processor is balanced, but only that the request has been properly delivered.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to balance the load for
    
    tokenStoreIdentifier - the token store identifier of the processor to balance the load for
    
    strategy - the balancing strategy to use
    
    Returns:
    
    a CompletableFuture that completes when the request is delivered to Axon Server
  - setAutoLoadBalanceStrategy
```
CompletableFuture<Void> setAutoLoadBalanceStrategy(String eventProcessorName,
                                                   String tokenStoreIdentifier,
                                                   String strategy)
```
    Updates the autoloadbalance strategy for a eventProcessorName within the connected client. Returns a CompletableFuture that completes when the request has been received by Axon Server. Note that this doesn't imply that the processor is balanced, but only that the request has been properly delivered.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to balance the load for
    
    tokenStoreIdentifier - the token store identifier of the processor to balance the load for
    
    strategy - the balancing strategy to use
    
    Returns:
    
    a CompletableFuture that completes when the request is delivered to Axon Server
  - getBalancingStrategies
```
CompletableFuture<List<LoadBalancingStrategy>> getBalancingStrategies()
```
    Returns all available load balance strategies registered to AxonServer.
    
    Returns:
    
    the list of all available load balance strategies registered to AxonServer.
  - moveEventProcessorSegment
```
CompletableFuture<Result> moveEventProcessorSegment(String eventProcessorName,
                                                    String tokenStoreIdentifier,
                                                    int segmentId,
                                                    String targetClientIdentifier)
```
    Requests to move a specific event processor segment to a certain client. Returns a CompletableFuture that completes when all clients other than the targetClientIdentifier release or disregard the segment for claiming. There is no guarantee that the target client has already claimed the segment when the result completes.
    
    Parameters:
    
    eventProcessorName - the name of the event processor to move
    
    tokenStoreIdentifier - the token store identifier of the processor to move
    
    segmentId - the identifier of the segment to move
    
    targetClientIdentifier - the desired destination for the segment
    
    Returns:
    
    a CompletableFuture that completes when all the other clients released the segment or disregard the segment for claiming. There is no guarantee that the target client has already claimed the segment when the result completes.
  - createOrUpdateUser
```
CompletableFuture<Void> createOrUpdateUser(CreateOrUpdateUserRequest request)
```
    Request to create an Axon Server user, or update it if it's already present. Returns a CompletableFuture that completes when the request has been processed by AxonServer.
    
    Parameters:
    
    request - CreateOrUpdateUserRequest to create the user, containing the username, password and user roles
    
    Returns:
    
    a CompletableFuture that completes when the request has been processed by Axon Server
  - getAllUsers
```
CompletableFuture<List<UserOverview>> getAllUsers()
```
    Request to list all users in Axon Server.
    
    Returns:
    
    a CompletableFuture that contains list of all UserOverview in Axon Server.
  - deleteUser
```
CompletableFuture<Void> deleteUser(String username)
```
    Request to delete a user in Axon Server.
    
    Parameters:
    
    username - is the username of the user to delete
    
    Returns:
    
    a CompletableFuture that completes when the user has been deleted
  - createOrUpdateApplication
```
CompletableFuture<Token> createOrUpdateApplication(ApplicationRequest request)
```
    Request to create an Axon Server application, or update it if it's already present. Returns a CompletableFuture that completes when the request has been processed by Axon Server.
    
    Parameters:
    
    request - ApplicationRequest to create the application
    
    Returns:
    
    a CompletableFuture that contains application Token and completes when the request has been processed by Axon Server
  - getApplication
```
CompletableFuture<ApplicationOverview> getApplication(String applicationName)
```
    Request to retrieve application overview in Axon Server.
    
    Parameters:
    
    applicationName - is the name of the application to retrieve
    
    Returns:
    
    a CompletableFuture containing ApplicationOverview with data such as name, roles, etc.
  - getAllApplications
```
CompletableFuture<List<ApplicationOverview>> getAllApplications()
```
    Request to list all applications in Axon Server.
    
    Returns:
    
    a CompletableFuture that contains list of all ApplicationOverview in Axon Server.
  - refreshToken
```
CompletableFuture<Token> refreshToken(String applicationName)
```
    Request to refresh token of application in Axon Server.
    
    Parameters:
    
    applicationName - is the name of the application to refresh token
    
    Returns:
    
    a CompletableFuture containing new Token
  - deleteApplication
```
CompletableFuture<Void> deleteApplication(String applicationName)
```
    Request to delete application in Axon Server.
    
    Parameters:
    
    applicationName - is the name of the application to delete
    
    Returns:
    
    a CompletableFuture that completes when application has been deleted
  - getAllConnectedApplications
```
CompletableFuture<ConnectedApplicationOverview> getAllConnectedApplications(String contextName)
```
    Request to list all connected applications in Axon Server.
    
    Returns:
    
    a CompletableFuture that contains ConnectedApplicationOverview in Axon Server.
  - createContext
```
CompletableFuture<Void> createContext(CreateContextRequest request)
```
    Request to create an Axon Server context. Returns a CompletableFuture that completes when the request has been processed by Axon Server.
    
    Parameters:
    
    request - CreateContextRequest to create the context
    
    Returns:
    
    a CompletableFuture that completes when the request has been processed by Axon Server
  - updateContextProperties
```
CompletableFuture<Void> updateContextProperties(UpdateContextPropertiesRequest request)
```
    Request to update the properties for an Axon Server context. Returns a CompletableFuture that completes when the request has been processed by Axon Server.
    
    Parameters:
    
    request - UpdateContextPropertiesRequest to update the context properties
    
    Returns:
    
    a CompletableFuture that completes when the request has been processed by Axon Server
  - deleteContext
```
CompletableFuture<Void> deleteContext(DeleteContextRequest request)
```
    Request to delete a context in Axon Server.
    
    Parameters:
    
    request - DeleteContextRequest to delete the context, containing the context name and option to preserve event store.
    
    Returns:
    
    a CompletableFuture that completes when context has been deleted
  - getContextOverview
```
CompletableFuture<ContextOverview> getContextOverview(String context)
```
    Request to retrieve a ContextOverview from Axon Server.
    
    Parameters:
    
    context - the name of the ContextOverview to retrieve
    
    Returns:
    
    a CompletableFuture containing ContextOverview data such as name, roles, etc.
  - getAllContexts
```
CompletableFuture<List<ContextOverview>> getAllContexts()
```
    Request to list all contexts in Axon Server.
    
    Returns:
    
    a CompletableFuture that contains a list of all ContextOverview in Axon Server.
  - subscribeToContextUpdates
```
ResultStream<ContextUpdate> subscribeToContextUpdates()
```
    Subscribes and listens to context updates from Axon Server, like when a context is created or deleted.
    
    Returns:
    
    a ResultStream that streams ContextUpdate.
  - createReplicationGroup
```
CompletableFuture<Void> createReplicationGroup(CreateReplicationGroupRequest request)
```
    Request to create a replication group. Returns a CompletableFuture that completes when the request has been processed by Axon Server.
    
    Parameters:
    
    request - CreateReplicationGroupRequest to create replication group, containing the replication group name, the node name, role...
    
    Returns:
    
    a CompletableFuture that completes when the request has been processed to AxonServer
  - deleteReplicationGroup
```
CompletableFuture<Void> deleteReplicationGroup(DeleteReplicationGroupRequest request)
```
    Request to delete a replication group in Axon Server.
    
    Parameters:
    
    request - DeleteReplicationGroupRequest to delete the replication group, containing the replication group name and option to preserve event store.
    
    Returns:
    
    a CompletableFuture that completes when the replication group has been deleted
  - getReplicationGroup
```
CompletableFuture<ReplicationGroupOverview> getReplicationGroup(String replicationGroup)
```
    Request to retrieve replication group overview in Axon Server.
    
    Parameters:
    
    replicationGroup - is the name of the replication group to retrieve
    
    Returns:
    
    a CompletableFuture containing ReplicationGroupOverview data such as members, contexts roles, etc.
  - getAllReplicationGroups
```
CompletableFuture<List<ReplicationGroupOverview>> getAllReplicationGroups()
```
    Request to list all replication groups in Axon Server.
    
    Returns:
    
    a CompletableFuture that contains list of all ReplicationGroupOverview in Axon Server.
  - getAllNodes
```
CompletableFuture<List<NodeOverview>> getAllNodes()
```
    Request to list all nodes in Axon Server.
    
    Returns:
    
    a CompletableFuture that contains list of all NodeOverview in Axon Server.
  - addNodeToReplicationGroup
```
CompletableFuture<Void> addNodeToReplicationGroup(JoinReplicationGroup request)
```
    Request to add a node to a replication group. Returns a CompletableFuture that completes when the request has been processed by AxonServer.
    
    Parameters:
    
    request - JoinReplicationGroup to add a node to replication group, containing the replication group name, the node name, role...
    
    Returns:
    
    a CompletableFuture that completes when the request has been processed to AxonServer
  - removeNodeFromReplicationGroup
```
CompletableFuture<Void> removeNodeFromReplicationGroup(LeaveReplicationGroup request)
```
    Request to remove a node from a replication group. Returns a CompletableFuture that completes when the request has been processed by Axon Server.
    
    Parameters:
    
    request - LeaveReplicationGroup to a node to be removed from replication group
    
    Returns:
    
    a CompletableFuture that completes when the request has been processed by Axon Server
  - authenticateUser
```
CompletableFuture<UserRoles> authenticateUser(String username,
                                              String password)
```
    Authenticate a user against the information available in Axon Server. Returns a UserRoles object containing the roles for the user. Completes with an exception if the username/password combination is invalid. Requires Axon Server 2023.0 or higher.
    
    Parameters:
    
    username - the login name of the user
    
    password - the password of the user
    
    Returns:
    
    roles for the user
  - authenticateToken
```
CompletableFuture<ApplicationRoles> authenticateToken(String token)
```
    Authenticate an application token against the information available in Axon Server. Returns a ApplicationRoles object containing the roles for the application. Completes with an exception if the token is invalid. Requires Axon Server 2023.0 or higher.
    
    Parameters:
    
    token - the application token
    
    Returns:
    
    roles for the application

Interface AdminChannel

Field Summary

Method Summary

Field Detail

CHANNEL_CONTEXT

Method Detail

eventProcessors

eventProcessorsByComponent

pauseEventProcessor

pauseEventProcessor

startEventProcessor

startEventProcessor

splitEventProcessor

splitEventProcessor

mergeEventProcessor

mergeEventProcessor

loadBalanceEventProcessor

setAutoLoadBalanceStrategy

getBalancingStrategies

moveEventProcessorSegment

createOrUpdateUser

getAllUsers

deleteUser

createOrUpdateApplication

getApplication

getAllApplications

refreshToken

deleteApplication

getAllConnectedApplications

createContext

updateContextProperties

deleteContext

getContextOverview

getAllContexts

subscribeToContextUpdates

createReplicationGroup

deleteReplicationGroup

getReplicationGroup

getAllReplicationGroups

getAllNodes

addNodeToReplicationGroup

removeNodeFromReplicationGroup

authenticateUser

authenticateToken