[automatic failover] Move failover provider to mcf #4294
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ggivo
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APi is marked as EXPERIMENTAL, adding a breaking changes tag to make sure we add notes in the release notes |
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…#4297) * [automatic failover] Remove the check for 'GenericObjectPool.getNumWaiters()' in 'TrackingConnectionPool' (#4270) - remove the check for number of waitiers in TrackingConnectionPool * [automatic failover] Configure max total connections for EchoStrategy (#4268) - set maxtotal connections for echoStrategy * [automatic failover] Replace 'CircuitBreaker' with 'Cluster' for 'CircuitBreakerFailoverBase.clusterFailover' (#4275) * - replace CircuitBreaker with Cluster for CircuitBreakerFailoverBase.clusterFailover - improve thread safety with provider initialization * - formatting * [automatic failover] Minor optimizations on fast failover (#4277) * - minor optimizations on fail fast * - volatile failfast * [automatic failover] Implement health check retries (#4273) * - replace minConsecutiveSuccessCount with numberOfRetries - add retries into healtCheckImpl - apply changes to strategy implementations config classes - fix unit tests * - fix typo * - fix failing tests * - add tests for retry logic * - formatting * - format * - revisit numRetries for healthCheck ,replace with numProbes and implement built in policies - new types probecontext, ProbePolicy, HealthProbeContext - add delayer executor pool to healthcheckımpl - adjustments on worker pool of healthCheckImpl for shared use of workers * - format * - expand comment with example case * - drop pooled executor for delays * - polish * - fix tests * - formatting * - checking failing tests * - fix test * - fix flaky tests * - fix flaky test * - add tests for builtin probing policies * - fix flaky test * [automatic failover] Move failover provider to mcf (#4294) * - move failover provider to mcf * - make iterateActiveCluster package private * [automatic failover] Add SSL configuration support to LagAwareStrategy (#4291) * User-provided ssl config for lag-aware health check * ssl scenario test for lag-aware healthcheck * format * format * address review comments - use getters instead of fields * [automatic failover] Implement max number of failover attempts (#4293) * - implement max failover attempt - add tests * - fix user receive the intended exception * -clean+format * - java doc for exceptions * format * - more tests on excaption types in max failover attempts mechanism * format * fix failing timing in test * disable health checks * rename to switchToHealthyCluster * format --------- Co-authored-by: Ivo Gaydazhiev <ivo.gaydazhiev@redis.com>
atakavci
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Oct 3, 2025
…ure rate) capabililty to circuit breaker (#4295) * [automatic failover] Remove the check for 'GenericObjectPool.getNumWaiters()' in 'TrackingConnectionPool' (#4270) - remove the check for number of waitiers in TrackingConnectionPool * [automatic failover] Configure max total connections for EchoStrategy (#4268) - set maxtotal connections for echoStrategy * [automatic failover] Replace 'CircuitBreaker' with 'Cluster' for 'CircuitBreakerFailoverBase.clusterFailover' (#4275) * - replace CircuitBreaker with Cluster for CircuitBreakerFailoverBase.clusterFailover - improve thread safety with provider initialization * - formatting * [automatic failover] Minor optimizations on fast failover (#4277) * - minor optimizations on fail fast * - volatile failfast * [automatic failover] Implement health check retries (#4273) * - replace minConsecutiveSuccessCount with numberOfRetries - add retries into healtCheckImpl - apply changes to strategy implementations config classes - fix unit tests * - fix typo * - fix failing tests * - add tests for retry logic * - formatting * - format * - revisit numRetries for healthCheck ,replace with numProbes and implement built in policies - new types probecontext, ProbePolicy, HealthProbeContext - add delayer executor pool to healthcheckımpl - adjustments on worker pool of healthCheckImpl for shared use of workers * - format * - expand comment with example case * - drop pooled executor for delays * - polish * - fix tests * - formatting * - checking failing tests * - fix test * - fix flaky tests * - fix flaky test * - add tests for builtin probing policies * - fix flaky test * [automatic failover] Move failover provider to mcf (#4294) * - move failover provider to mcf * - make iterateActiveCluster package private * [automatic failover] Add SSL configuration support to LagAwareStrategy (#4291) * User-provided ssl config for lag-aware health check * ssl scenario test for lag-aware healthcheck * format * format * address review comments - use getters instead of fields * [automatic failover] Implement max number of failover attempts (#4293) * - implement max failover attempt - add tests * - fix user receive the intended exception * -clean+format * - java doc for exceptions * format * - more tests on excaption types in max failover attempts mechanism * format * fix failing timing in test * disable health checks * rename to switchToHealthyCluster * format * - Add dual-threshold (min failures + failure rate) failover to circuit breaker executor - Map config to resilience4j via CircuitBreakerThresholdsAdapter - clean up/simplfy config: drop slow-call and window type - Add thresholdMinNumOfFailures; update some of the defaults - Update provider to use thresholds adapter - Update docs; align examples with new defaults - Add tests for 0% rate, edge thresholds * polish * Update src/main/java/redis/clients/jedis/mcf/CircuitBreakerThresholdsAdapter.java Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * - fix typo * - fix min total calls calculation * format * - merge issues fixed * fix javadoc ref * - move threshold evaluations to failoverbase - simplfy executer and cbfailoverconnprovider - adjust config getters - fix failing tests due to COUNT_BASED -> TIME_BASED - new tests for thresholds calculations and impact on circuit state transitions * - avoid facilitating actual CBConfig type in tests * Update src/test/java/redis/clients/jedis/failover/FailoverIntegrationTest.java Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Trigger workflows * - evaluate only in failure recorded and failover immediately - add more test on threshold calculations - enable command line arg for overwriting surefire.excludedGroups * format * check pom * - fix error prone test * [automatic failover] Set and test default values for failover config&components (#4298) * - set & test default values * - format * - fix tests failing due to changing defaults * - fix flaky test * - remove unnecessary checks for failover attempt * - clean and trim adapter class - add docs and more explanantion * fix javadoc issue * - switch to all_succes to fix flaky timing * - fix issue in CircuitBreakerFailoverConnectionProvider * introduce ReflectionTestUtil --------- Co-authored-by: Ivo Gaydazhiev <ivo.gaydazhiev@redis.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
atakavci
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Oct 6, 2025
…4306) * [automatic failover] Set and test default values for failover config&components (#4298) * - set & test default values * - format * - fix tests failing due to changing defaults * [automatic failover] Add dual thresholds (min num of failures + failure rate) capabililty to circuit breaker (#4295) * [automatic failover] Remove the check for 'GenericObjectPool.getNumWaiters()' in 'TrackingConnectionPool' (#4270) - remove the check for number of waitiers in TrackingConnectionPool * [automatic failover] Configure max total connections for EchoStrategy (#4268) - set maxtotal connections for echoStrategy * [automatic failover] Replace 'CircuitBreaker' with 'Cluster' for 'CircuitBreakerFailoverBase.clusterFailover' (#4275) * - replace CircuitBreaker with Cluster for CircuitBreakerFailoverBase.clusterFailover - improve thread safety with provider initialization * - formatting * [automatic failover] Minor optimizations on fast failover (#4277) * - minor optimizations on fail fast * - volatile failfast * [automatic failover] Implement health check retries (#4273) * - replace minConsecutiveSuccessCount with numberOfRetries - add retries into healtCheckImpl - apply changes to strategy implementations config classes - fix unit tests * - fix typo * - fix failing tests * - add tests for retry logic * - formatting * - format * - revisit numRetries for healthCheck ,replace with numProbes and implement built in policies - new types probecontext, ProbePolicy, HealthProbeContext - add delayer executor pool to healthcheckımpl - adjustments on worker pool of healthCheckImpl for shared use of workers * - format * - expand comment with example case * - drop pooled executor for delays * - polish * - fix tests * - formatting * - checking failing tests * - fix test * - fix flaky tests * - fix flaky test * - add tests for builtin probing policies * - fix flaky test * [automatic failover] Move failover provider to mcf (#4294) * - move failover provider to mcf * - make iterateActiveCluster package private * [automatic failover] Add SSL configuration support to LagAwareStrategy (#4291) * User-provided ssl config for lag-aware health check * ssl scenario test for lag-aware healthcheck * format * format * address review comments - use getters instead of fields * [automatic failover] Implement max number of failover attempts (#4293) * - implement max failover attempt - add tests * - fix user receive the intended exception * -clean+format * - java doc for exceptions * format * - more tests on excaption types in max failover attempts mechanism * format * fix failing timing in test * disable health checks * rename to switchToHealthyCluster * format * - Add dual-threshold (min failures + failure rate) failover to circuit breaker executor - Map config to resilience4j via CircuitBreakerThresholdsAdapter - clean up/simplfy config: drop slow-call and window type - Add thresholdMinNumOfFailures; update some of the defaults - Update provider to use thresholds adapter - Update docs; align examples with new defaults - Add tests for 0% rate, edge thresholds * polish * Update src/main/java/redis/clients/jedis/mcf/CircuitBreakerThresholdsAdapter.java Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * - fix typo * - fix min total calls calculation * format * - merge issues fixed * fix javadoc ref * - move threshold evaluations to failoverbase - simplfy executer and cbfailoverconnprovider - adjust config getters - fix failing tests due to COUNT_BASED -> TIME_BASED - new tests for thresholds calculations and impact on circuit state transitions * - avoid facilitating actual CBConfig type in tests * Update src/test/java/redis/clients/jedis/failover/FailoverIntegrationTest.java Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Trigger workflows * - evaluate only in failure recorded and failover immediately - add more test on threshold calculations - enable command line arg for overwriting surefire.excludedGroups * format * check pom * - fix error prone test * [automatic failover] Set and test default values for failover config&components (#4298) * - set & test default values * - format * - fix tests failing due to changing defaults * - fix flaky test * - remove unnecessary checks for failover attempt * - clean and trim adapter class - add docs and more explanantion * fix javadoc issue * - switch to all_succes to fix flaky timing * - fix issue in CircuitBreakerFailoverConnectionProvider * introduce ReflectionTestUtil --------- Co-authored-by: Ivo Gaydazhiev <ivo.gaydazhiev@redis.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * [automatic failover] feat: Add MultiDbClient with multi-endpoint failover and circuit breaker support (#4300) * feat: introduce ResilientRedisClient with multi-endpoint failover support Add ResilientRedisClient extending UnifiedJedis with automatic failover capabilities across multiple weighted Redis endpoints. Includes circuit breaker pattern, health monitoring, and configurable retry logic for high-availability Redis deployments. * format * mark ResilientRedisClientTest as integration one * fix test - make sure endpoint is healthy before activating it * Rename ResilientClient to align with design - ResilientClient -> MultiDbClient (builder, tests, etc) * Rename setActiveEndpoint to setActiveDatabaseEndpoint * Rename clusterSwitchListener to databaseSwitchListener * Rename multiClusterConfig to multiDbConfig * fix api doc's error * fix compilation error after rebase * format * fix example in javadoc * Update ActiveActiveFailoverTest scenariou test to use builder's # Conflicts: # src/test/java/redis/clients/jedis/scenario/ActiveActiveFailoverTest.java * rename setActiveDatabaseEndpoint -. setActiveDatabase * is healthy throw exception if cluster does not exists * format * [automatic failover]Use Endpoint interface instead HostAndPort in multi db (#4302) [clean up] Use Endpoint interface where possible * - fix variable name type * fix typo in variable name * - fix flaky test --------- Co-authored-by: Ivo Gaydazhiev <ivo.gaydazhiev@redis.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
ggivo
added a commit
that referenced
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Oct 6, 2025
…ure rate) capabililty to circuit breaker (#4295) * [automatic failover] Remove the check for 'GenericObjectPool.getNumWaiters()' in 'TrackingConnectionPool' (#4270) - remove the check for number of waitiers in TrackingConnectionPool * [automatic failover] Configure max total connections for EchoStrategy (#4268) - set maxtotal connections for echoStrategy * [automatic failover] Replace 'CircuitBreaker' with 'Cluster' for 'CircuitBreakerFailoverBase.clusterFailover' (#4275) * - replace CircuitBreaker with Cluster for CircuitBreakerFailoverBase.clusterFailover - improve thread safety with provider initialization * - formatting * [automatic failover] Minor optimizations on fast failover (#4277) * - minor optimizations on fail fast * - volatile failfast * [automatic failover] Implement health check retries (#4273) * - replace minConsecutiveSuccessCount with numberOfRetries - add retries into healtCheckImpl - apply changes to strategy implementations config classes - fix unit tests * - fix typo * - fix failing tests * - add tests for retry logic * - formatting * - format * - revisit numRetries for healthCheck ,replace with numProbes and implement built in policies - new types probecontext, ProbePolicy, HealthProbeContext - add delayer executor pool to healthcheckımpl - adjustments on worker pool of healthCheckImpl for shared use of workers * - format * - expand comment with example case * - drop pooled executor for delays * - polish * - fix tests * - formatting * - checking failing tests * - fix test * - fix flaky tests * - fix flaky test * - add tests for builtin probing policies * - fix flaky test * [automatic failover] Move failover provider to mcf (#4294) * - move failover provider to mcf * - make iterateActiveCluster package private * [automatic failover] Add SSL configuration support to LagAwareStrategy (#4291) * User-provided ssl config for lag-aware health check * ssl scenario test for lag-aware healthcheck * format * format * address review comments - use getters instead of fields * [automatic failover] Implement max number of failover attempts (#4293) * - implement max failover attempt - add tests * - fix user receive the intended exception * -clean+format * - java doc for exceptions * format * - more tests on excaption types in max failover attempts mechanism * format * fix failing timing in test * disable health checks * rename to switchToHealthyCluster * format * - Add dual-threshold (min failures + failure rate) failover to circuit breaker executor - Map config to resilience4j via CircuitBreakerThresholdsAdapter - clean up/simplfy config: drop slow-call and window type - Add thresholdMinNumOfFailures; update some of the defaults - Update provider to use thresholds adapter - Update docs; align examples with new defaults - Add tests for 0% rate, edge thresholds * polish * Update src/main/java/redis/clients/jedis/mcf/CircuitBreakerThresholdsAdapter.java Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * - fix typo * - fix min total calls calculation * format * - merge issues fixed * fix javadoc ref * - move threshold evaluations to failoverbase - simplfy executer and cbfailoverconnprovider - adjust config getters - fix failing tests due to COUNT_BASED -> TIME_BASED - new tests for thresholds calculations and impact on circuit state transitions * - avoid facilitating actual CBConfig type in tests * Update src/test/java/redis/clients/jedis/failover/FailoverIntegrationTest.java Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Trigger workflows * - evaluate only in failure recorded and failover immediately - add more test on threshold calculations - enable command line arg for overwriting surefire.excludedGroups * format * check pom * - fix error prone test * [automatic failover] Set and test default values for failover config&components (#4298) * - set & test default values * - format * - fix tests failing due to changing defaults * - fix flaky test * - remove unnecessary checks for failover attempt * - clean and trim adapter class - add docs and more explanantion * fix javadoc issue * - switch to all_succes to fix flaky timing * - fix issue in CircuitBreakerFailoverConnectionProvider * introduce ReflectionTestUtil --------- Co-authored-by: Ivo Gaydazhiev <ivo.gaydazhiev@redis.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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Moving
MultiClusterPooledConnectionProviderto mcf package and reduce visibility ofMultiClusterPooledConnectionProvider.iterateActiveClusterto package private