SchemaPushVerbHandler (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.schema.SchemaPushVerbHandler

All Implemented Interfaces:

IVerbHandler<java.util.Collection<Mutation>>
```
public final class SchemaPushVerbHandler
extends java.lang.Object
implements IVerbHandler<java.util.Collection<Mutation>>
```
Called when node receives updated schema state from the schema migration coordinator node. Such happens when user makes local schema migration on one of the nodes in the ring (which is going to act as coordinator) and that node sends (pushes) it's updated schema state (in form of mutations) to all the alive nodes in the cluster.

Field Summary

Fields
Modifier and Type Field Description

static SchemaPushVerbHandler instance

Constructor Summary

Constructors
Constructor Description

SchemaPushVerbHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`doVerb(Message<java.util.Collection<Mutation>> message)`	This method delivers a message to the implementing class (if the implementing class was registered by a call to MessagingService.registerVerbHandlers).
`void`	`register(java.util.function.Consumer<Message<java.util.Collection<Mutation>>> handler)`

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

- Field Detail
  - instance
```
public static final SchemaPushVerbHandler instance
```
- Constructor Detail
  - SchemaPushVerbHandler
```
public SchemaPushVerbHandler()
```
- Method Detail
  - register
```
public void register(java.util.function.Consumer<Message<java.util.Collection<Mutation>>> handler)
```
  - doVerb
```
public void doVerb(Message<java.util.Collection<Mutation>> message)
```
    Description copied from interface: IVerbHandler
    
    This method delivers a message to the implementing class (if the implementing class was registered by a call to MessagingService.registerVerbHandlers). Note that the caller should not be holding any locks when calling this method because the implementation may be synchronized.
    
    Specified by:
    
    doVerb in interface IVerbHandler<java.util.Collection<Mutation>>
    
    Parameters:
    
    message - - incoming message that needs handling.