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title: “Release Notes” lang: en ref: release permalink: /release/service-center-release-notes/ excerpt: “Release Notes” last_modified_at: 2019-04-06T00:50:43-55:00

    Release Notes - Apache ServiceComb - Version service-center-1.3.0

    Release Notes - Apache ServiceComb - Version service-center-1.2.0

    Release Notes - Apache ServiceComb - Version service-center-1.1.0

    Release Notes - Apache ServiceComb - Version Service-Center-1.0.0

New Features/Improvements:

• Make ETCD connection more Resilient
• Make ETCD request timeout configurable
• Support TLS Plugin
• Optimize Governance API for Searching Schema
• Optimize Find Instance API
• Use glide for dependency management
• Add release binaries for MacOS
• Add Toplogy View and Instance View in UI

Bug-Fix:

• Fix connection leak in etcd
• Fix Lose of events in some scenarios
• Fix Cache mismatch.

For more details please click here

    Release Notes - Apache ServiceComb - Version Service-Center-1.0.0-m2

API Changes :

• Governance API also returns self microservice information.
• Governance API should not show the shared microservices information.
• Support batch delete in registry.
• Change the type of force query parameter to bool in delete api.

New Features/Improvements:

• Support Async Rest Template.
• Support of Testing Schema from frontend.
• Support log rotation.
• Support ipv6.
• Static data return instanceCount by domain.
• Convenient store extension.
• Retry the connection to etcd in-case of failure.
• Show proper error details in frontend.
• Support Default TLS Cipher Suites.
• Proxy Frontend request to Service-Center.
• Use bower to resolve the dependency of frontend.
• Add registry server HC mechanism.

Bug-Fix:

• Fix issue of filter instance using service-tags.
• Fix re-creation of tracing file.
• Fix SC cannot check duplicate endpoints when registered with etcd.
• Fix wrong parentId in tracing data.
• Fix wrong log print in update Instance.
• Fix null pointer reference in zipkin plugin.
• Fix delete service should delete dependency key.
• Fix cache does not match with etcd store.
• Fix remove the backup log files which are expired.
• Fix typos in response of schema api's.
• Fix incorrect metric label value.
• Fix register instance withe same id will create redundant endpoints.

For more details please click here

    Release Notes - Apache ServiceComb - Version Service-Center-1.0.0-m1

API Changes :

• Added new API to get All Schema List.
• Add Service statistics in the Governance API.
• Add Self-microservice information in the Governance API.

New Features/Improvements:

• Support discovery of SC instances by Consumer micro-service.
• Event driven implementation for dependency rules.
• Make compact interval configurable and avoid defragmentation of the database when compacted.
• Update the default quota’s limit of service/instance count.
• Update black-list rule controls in discovery.

Metrics :

• Added support for Prometheus metrics exposure.
• Added templates for Grafana Dashboard.

Optimization:

• Optimized Restful clients and plugins loader.
• Optimized Service-Count calculation rule.
• Use CDN for resolving all the dependencies of frontend.

Bug-Fix:

• Fix panic issue while deleting instance and invalid metrics request.
• Fix modify schema response issue and heart-beat failure when etcd has no leader.
• Fix batch delete api to exempt from unregistering service-center microservice.
• Fix watcher wrong event sequence when SC modify resource concurrently
• Fix discovery of default APP services in Shared service mode