{"id":56712,"library":"sentinel-core","title":"Sentinel Core","description":"Core library of Sentinel, a flow control and circuit breaking component for distributed systems.","status":"active","version":"1.8.10","language":"java","source_language":null,"source_url":"https://github.com/alibaba/Sentinel","tags":["sentinel","flow-control","circuit-breaker","resilience","alibaba"],"install":[{"cmd":"<dependency>\n  <groupId>com.alibaba.csp</groupId>\n  <artifactId>sentinel-core</artifactId>\n  <version>1.8.10</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'com.alibaba.csp:sentinel-core:1.8.10'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"SphU","correct":"com.alibaba.csp.sentinel.SphU"}],"quickstart":{"code":"import com.alibaba.csp.sentinel.SphU;\nimport com.alibaba.csp.sentinel.slots.block.BlockException;\n\ntry {\n    SphU.entry(\"resourceName\");\n    // business logic\n} catch (BlockException e) {\n    // handle blocked request\n}","lang":"java","description":"Protect a resource with Sentinel's entry API."},"warnings":[{"fix":"Update to latest version and migrate configuration if needed.","message":"Sentinel 1.8.x uses older configuration APIs; upgrade to 1.9+ for new dashboard features.","severity":"gotcha","affected_versions":"<1.9.0"}],"env_vars":null,"search_vec":"'alibaba':25 'break':12 'breaker':23 'circuit':11,22 'circuit-break':21 'compon':13 'control':9,20 'core':2,3 'distribut':15 'flow':8,19 'flow-control':18 'librari':4 'resili':24 'sentinel':1,6,17 'system':16","created_at":"2026-06-15T10:47:20.827942+00:00","updated_at":"2026-06-15T10:47:20.827942+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/alibaba/Sentinel","github":"https://github.com/alibaba/Sentinel","docs":"https://appdoc.app/artifact/com.alibaba.csp/sentinel-core/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["observability"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}