ErrLookup › alibaba/Sentinel
alibaba/Sentinel
A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件) · Java · 964 source files
Analyzed at a3f40ba8e9 on 2026-08-14. 95 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Bad invocation instance | validation | error | dubbo, adapter, illegal-argument, null-check, rpc |
| Bad invocation instance | validation | error | dubbo3, adapter, illegal-argument, null-check, rpc |
| ${param} | exception | warning | gateway, param-flow, rate-limit, block-exception, sentinel |
| Bad invocation instance | validation | error | dubbo, adapter, illegal-argument, null-check, rpc, legacy |
| Publisher type is not supported: ${canonicalName} | exception | error | reactor, reactive-streams, illegal-state, adapter, publisher |
| Invalid HTTP status code: ${httpStatus} | validation | error | spring-webmvc, servlet, configuration, http-status, illegal-argument |
| Invalid HTTP status code: ${httpStatus} | validation | error | servlet, configuration, http-status, illegal-argument, web |
| ${path} | exception | error | servlet, path-traversal, security, illegal-state, url-normalization |
CLIENT_NOT_READY client not ready | exception | error | cluster, netty, network, token-server, not-ready |
BAD_REQUEST bad request | exception | error | cluster, validation, netty, bad-request |
REQUEST_TIME_OUT request time out | exception | error | cluster, timeout, netty, network, token-server |
UNEXPECTED_STATUS unexpected status | exception | error | cluster, netty, internal-error, connection-reset, race-condition |
| Empty rule config path, please set the file path in the env: | exception | error | envoy, rls, configuration, environment, datasource |
| Not a valid RLS rule | validation | error | envoy, rls, rule-conversion, yaml, illegal-argument |
| Bad async context state, expected entry: %s, but actual: %s | exception | error | async, core, illegal-state, call-stack, entry-exit |
| The order of entry exit can't be paired with the order of en | exception | error | core, entry-exit, call-stack, resource-leak, error-entry-free |
| The sentinel_default_context can't be permit to defined! | validation | error | core, context, reserved-name, configuration, illegal-argument |
| Invalid maxFileSizeMB | validation | error | eagleeye, logging, library-bug, illegal-argument, core |
| ${name} is null or empty | validation | error | eagleeye, validation, illegal-argument, null-check, core |
| ${name} is null | validation | error | eagleeye, null-check, precondition, illegal-argument, sentinel |
| keys empty or null: ${keys} | validation | error | eagleeye, stat-entry, validation, illegal-argument, sentinel |
| keys empty or null | validation | error | eagleeye, stat-entry, validation, illegal-argument, sentinel |
| arrayAdd() is unavailable if countAndSum() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, sentinel |
| arraySet() is unavailable if countAndSum() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, sentinel |
| minMax() is unavailable if countAndSum() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, min-max, sentinel |
| batchAdd() is unavailable if countAndSum() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, batch, sentinel |
| strArray() is unavailable if countAndSum() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, string-values, sentinel |
| count() is unavailable if minMax() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, min-max, sentinel |
| countAndSum() is unavailable if minMax() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, min-max, sentinel |
| arrayAdd() is unavailable if minMax() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, min-max, array, sentinel |
| arraySet() is unavailable if minMax() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, min-max, array, sentinel |
| batchAdd() is unavailable if minMax() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, min-max, batch, sentinel |
| strArray() is unavailable if minMax() has been called | exception | error | eagleeye, stat-func, api-misuse, illegal-state, min-max, string-values, sentinel |
| Max entry count should be at least 1: | validation | error | eagleeye, stat-logger, config, validation, illegal-argument, sentinel |
| Interval cannot be less than 1 | validation | error | eagleeye, stat-logger, config, interval, illegal-argument, sentinel |
| Invalid second interval (cannot divide by 60): | validation | error | eagleeye, stat-logger, config, interval, validation, illegal-argument, sentinel |
| Interval should be less than 5 min: | validation | error | eagleeye, stat-logger, config, interval, validation, illegal-argument, sentinel |
| maxTokens should > 0, but given: | validation | error | sentinel, eagleeye, rate-limit, constructor-validation |
| intervalMillis should be at least 1000, but given: | validation | error | sentinel, eagleeye, rate-limit, units, constructor-validation |
| baseDir can't be null | validation | error | sentinel, metrics, search, constructor-validation, filesystem |
| baseFileName can't be null | validation | error | sentinel, metrics, search, constructor-validation |
| charset can't be null | validation | error | sentinel, metrics, charset, constructor-validation |
| Invalid DegradeRule: | validation | error | sentinel, circuit-breaker, degrade-rule, validation |
| Cold factor should be larger than 1 | validation | error | sentinel, flow-control, warm-up, validation |
| Null method | validation | error | sentinel, reflection, method-resource, null-check |
| Invalid intervalUnit: {} | validation | error | sentinel, gateway, dashboard, flow-rule, validation |
| Invalid request | validation | error | sentinel, cluster, dashboard, validation |
| Invalid transport config in request | validation | error | sentinel, cluster, dashboard, transport-config, validation |
| Invalid flow config in request | validation | error | sentinel, cluster, dashboard, flow-config, validation |
| namespace set cannot be null | validation | error | sentinel, cluster, dashboard, namespace, validation |
| Consul has not been initialized or error occurred | exception | critical | sentinel, consul, datasource, initialization, network |
| Can't get any data | exception | error | sentinel, eureka, datasource, service-discovery, network |
| parser can't be null | validation | error | sentinel, datasource, converter, constructor-validation |
| recommendRefreshMs must > 0, but {} get | validation | error | sentinel, datasource, auto-refresh, validation |
| bufSize must between (0, ${MAX_SIZE}], but ${bufSize} get | validation | error | sentinel, datasource, jar, buffer, validation |
| Size of file <%s> exceeds the bufSize (%d): %d | exception | error | sentinel, datasource, jar, buffer-overflow, config |
| bufSize must between (0, ${MAX_SIZE}], but ${bufSize} get | validation | error | sentinel, datasource, file, buffer, validation |
| File can't be null or a directory | validation | error | sentinel, datasource, file, constructor-validation, java |
| charset can't be null | validation | error | sentinel, datasource, charset, constructor-validation, java |
| ${filePath} file size=${fileSize}, is bigger than bufSize=${ | exception | error | sentinel, datasource, file-size, buffer-overflow, java |
| Bad file | validation | error | sentinel, datasource, file, writable-datasource, constructor-validation, java |
| Config encoder cannot be null | validation | error | sentinel, datasource, null-argument, writable-datasource, constructor-validation, java |
| Charset cannot be null | validation | error | sentinel, datasource, charset, writable-datasource, constructor-validation, java |
| Bad argument: groupId=[%s], dataId=[%s] | validation | error | sentinel, datasource, nacos, constructor-validation, java |
| Nacos config service has not been initialized or error occur | exception | error | sentinel, datasource, nacos, initialization, runtime-error, java |
| Redis client or Redis Cluster client has not been initialize | exception | error | sentinel, datasource, redis, lettuce, initialization, runtime-error, java |
| Cannot build a RedisConnectionConfig. One of the following m | exception | error | sentinel, redis, builder, connection-config, constructor-validation, java |
| No port present. | exception | error | sentinel, redis, host-and-port, config-parsing, java |
| Could not locate PropertySource and the fail fast property i | exception | critical | sentinel, spring-cloud-config, config-server, fail-fast, startup-failure, java |
| Invalid Value for Read Timeout set. | exception | error | sentinel, spring-cloud-config, timeout, configuration, java |
| You must set either 'password' or 'authorization' | exception | error | sentinel, spring-cloud-config, authentication, configuration, java |
| Bad argument: ruleKey=[%s] | validation | error | sentinel, datasource, spring-cloud-config, constructor-validation, java |
| Bad argument: serverAddr=[%s], path=[%s] | validation | error | sentinel, datasource, zookeeper, constructor-validation, java |
| Bad argument: serverAddr=[%s], groupId=[%s], dataId=[%s] | validation | error | sentinel, datasource, zookeeper, constructor-validation, java |
| Bad argument: serverAddr=[%s], authInfos=[%s], groupId=[%s], | validation | error | sentinel, datasource, zookeeper, constructor-validation, java |
| Zookeeper has not been initialized or error occurred | exception | error | sentinel, datasource, zookeeper, curator, initialization, runtime-error, java |
| Invalid object: null | validation | error | sentinel, param-flow-control, null-argument, hot-param, java |
| Null value | validation | error | sentinel, flow-control, rule-config, validation |
| Cache max capacity should be positive: ${size} | validation | error | sentinel, cache, constructor, validation |
| Invalid map instance | validation | error | sentinel, cache, null-check, constructor |
| Incorrect number of labels. | validation | error | sentinel, prometheus, metrics, validation |
| Parameter key cannot be empty | validation | warning | sentinel, transport, http, validation |
| Metadata key cannot be empty | validation | warning | sentinel, transport, http, validation |
| Request cannot be null | validation | error | sentinel, transport, null-check, precondition |
| Bad byte array | validation | warning | sentinel, transport, netty, codec, validation |
| Illegal port: ${port} | validation | critical | sentinel, transport, netty, configuration, startup |
| Bad class metadata | validation | error | sentinel, transport, netty, null-check, codec |
| Only form-encoded post request is supported | http | warning | sentinel, transport, http, content-type, simple-http |
| No legal Content-Length | http | warning | sentinel, transport, http, content-length, simple-http |
| charset is not allowed to be null | validation | error | sentinel, transport, http, charset, null-check |
| Parameter key cannot be empty | validation | warning | sentinel, transport, http, validation |
| maxSize must > 0 | validation | error | sentinel, transport, http, constructor, validation |
| buf index out of range: {bg}, buf.length={len} | exception | error | sentinel, transport, http, buffer-overflow, simple-http |
| Invalid content length: {contentLength} | exception | error | sentinel, transport, http, protocol-error, content-length |
| Request body is too big, limit size is 4194304 | exception | error | sentinel, transport, http, payload-limit, simple-http |