JAVA: Add IAM authentication support for ElastiCache/MemoryDB #4891
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- Add IamAuthConfig and ServiceType for IAM configuration - Update ServerCredentials to support both password and IAM auth modes - Add refreshIamToken() method to BaseClient for manual token refresh - Prevent updateConnectionPassword() when using IAM authentication - Add native bridge method for IAM token refresh - Update ConnectionManager to handle IAM credentials in protobuf - Add unit tests for ServerCredentials validation Breaking changes: - ServerCredentials.password is no longer @nonnull (supports IAM mode) - Password and IAM config are mutually exclusive Signed-off-by: affonsov <[email protected]>
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alexr-bq
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jduo
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currantw
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java/client/src/main/java/glide/managers/ConnectionManager.java
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Co-authored-by: Taylor Curran <[email protected]> Signed-off-by: affonsov <[email protected]>
jduo
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Oct 22, 2025
fixed documentatoin refactored refreshItervalSeconds to be similar to the other clients Signed-off-by: affonsov <[email protected]>
Signed-off-by: affonsov <[email protected]>
Signed-off-by: affonsov <[email protected]>
yipin-chen
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currantw
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Signed-off-by: affonsov <[email protected]>
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Overview
This PR adds support for AWS IAM authentication to the Java client, enabling secure connections to ElastiCache and MemoryDB clusters without managing passwords.
Changes
New Classes
IamAuthConfig: Configuration for IAM authentication with cluster name, service type, region, and optional refresh intervalServiceType: Enum for ElastiCache and MemoryDB service typesModified Classes
ServerCredentialspasswordfield (and optionalusername)username(required) andiamConfigpasswordfield is no longer@NonNullto support IAM modeBaseClientrefreshIamToken()method for manual IAM token refreshupdateConnectionPassword()methods to throwConfigurationErrorwhen IAM auth is enabledConnectionManagerupdatePassword()to skip updates when using IAM authenticationgetCredentials()accessor for credential validationNative Bridge
refreshIamToken()JNI method inGlideNativeBridgeGlideCoreClientwith proper error handlingCommandManagersubmitRefreshIamToken()method to handle IAM token refresh requestsBreaking changes:
Integration tests
Issue link
This Pull Request is linked to issue (URL): #4498
Checklist
Before submitting the PR make sure the following are checked: