Package com.azure.cosmos.encryption

Class ChangeFeedEncryptionProcessorBuilder

java.lang.Object

com.azure.cosmos.encryption.ChangeFeedEncryptionProcessorBuilder

public final class ChangeFeedEncryptionProcessorBuilder
extends Object

Helper class to build a ChangeFeedProcessor instance for encryption feed container.

 ChangeFeedProcessor changeFeedProcessor = new ChangeFeedProcessorBuilder()
     .hostName(hostName)
     .feedContainer(feedContainer) // CosmosEncryptionAsyncContainer
     .leaseContainer(leaseContainer)
     .handleChanges(docs -> {
         for (JsonNode item : docs) {
             // Implementation for handling and processing of each JsonNode item goes here
         }
     })
     .buildChangeFeedProcessor();
 

Constructor Summary

Constructors

Constructor	Description
ChangeFeedEncryptionProcessorBuilder()	Helper class to build a encryption supported ChangeFeedProcessor instance.

Method Summary

Modifier and Type	Method	Description
ChangeFeedProcessor	buildChangeFeedProcessor()	Builds a new instance of the ChangeFeedProcessor with the specified configuration.
ChangeFeedEncryptionProcessorBuilder	feedContainer(CosmosEncryptionAsyncContainer feedContainer)	Sets an existing CosmosEncryptionAsyncContainer to be used to read from the monitored container.
ChangeFeedEncryptionProcessorBuilder	handleChanges(Consumer<List<com.fasterxml.jackson.databind.JsonNode>> consumer)	Sets a consumer function which will be called to process changes.
ChangeFeedEncryptionProcessorBuilder	hostName(String hostName)	Sets the host name.
ChangeFeedEncryptionProcessorBuilder	leaseContainer(CosmosAsyncContainer leaseContainer)	Sets an existing CosmosAsyncContainer to be used to read from the leases container.
ChangeFeedEncryptionProcessorBuilder	options(ChangeFeedProcessorOptions changeFeedProcessorOptions)	Sets the ChangeFeedProcessorOptions to be used.

Methods inherited from class java.lang.Object

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

Constructor Details

ChangeFeedEncryptionProcessorBuilder

public ChangeFeedEncryptionProcessorBuilder()

Helper class to build a encryption supported ChangeFeedProcessor instance.

Method Details

hostName

public ChangeFeedEncryptionProcessorBuilder hostName(String hostName)

Sets the host name.

Parameters:

hostName - the name to be used for the host. When using multiple hosts, each host must have a unique name.

Returns:

current Builder.

feedContainer

public ChangeFeedEncryptionProcessorBuilder feedContainer(CosmosEncryptionAsyncContainer feedContainer)

Sets an existing CosmosEncryptionAsyncContainer to be used to read from the monitored container.

Parameters:

feedContainer - the instance of CosmosEncryptionAsyncContainer to be used.

Returns:

current Builder.

leaseContainer

public ChangeFeedEncryptionProcessorBuilder leaseContainer(CosmosAsyncContainer leaseContainer)

Sets an existing CosmosAsyncContainer to be used to read from the leases container.

Parameters:

leaseContainer - the instance of CosmosAsyncContainer to use.

Returns:

current Builder.

handleChanges

public ChangeFeedEncryptionProcessorBuilder handleChanges(Consumer<List<com.fasterxml.jackson.databind.JsonNode>> consumer)

Sets a consumer function which will be called to process changes.

Parameters:

consumer - the Consumer to call for handling the feeds.

Returns:

current Builder.

options

public ChangeFeedEncryptionProcessorBuilder options(ChangeFeedProcessorOptions changeFeedProcessorOptions)

Sets the ChangeFeedProcessorOptions to be used. Unless specifically set the default values that will be used are:

• maximum items per page or FeedResponse: 100
• lease renew interval: 17 seconds
• lease acquire interval: 13 seconds
• lease expiration interval: 60 seconds
• feed poll delay: 5 seconds
• maximum scale count: unlimited

Parameters:

changeFeedProcessorOptions - the change feed processor options to use.

Returns:

current Builder.

buildChangeFeedProcessor

public ChangeFeedProcessor buildChangeFeedProcessor()

Builds a new instance of the ChangeFeedProcessor with the specified configuration.

Returns:

an instance of ChangeFeedProcessor.