ErrLookup › apache/dubbo
apache/dubbo
The java implementation of Apache Dubbo. An RPC and microservice framework. · Java · 2,427 source files
Analyzed at 3a3043227f on 2026-08-14. 285 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| No such constructor "public… | exception | error | config, local-stub, reflection, constructor |
| Mark buffer is full! | exception | error | stream, io, mark-reset, buffer, dubbo-common |
| Failed to create adaptive instance | exception | critical | dubbo-spi, adaptive, code-generation, initialization, dependency-injection |
| This instance has been destroyed | exception | critical | reference-counting, lifecycle, concurrency, resource-management |
| Generic serialization | exception | error | json, gson, deserialization, generic-invocation, dubbo-common |
| Thread pool is EXHAUSTED! Thread Name | exception | error | thread-pool, performance, capacity, rejected-execution, provider |
| bytes2base64: length < 0, length is | exception | error | base64, encoding, bounds-check, validation, dubbo-common |
| Generic serialization | exception | error | json, gson, serialization, generic-invocation, dubbo-common |
INTERNAL_ERROR reject to route, because the invokers has changed. | exception | error | cluster, router, concurrency, internal-error |
| Duplicate extension name on and | exception | error | dubbo-spi, duplicate, classpath-conflict, extension-loader |
| Failed to set pojo property value , cause | exception | error | pojo, reflection, deserialization, setter-failure, type-mismatch |
| Environment is inaccessible for FrameworkModel | exception | error | scope-model, environment, api-misuse, framework-model |
| setScopeModel is forbidden for ServiceAddressURL | exception | error | url, immutability, scope-model, architecture, dubbo3 |
| Queue capacity is full. | exception | error | thread-pool, eager, capacity, rejected-execution |
| unable to determine bean class from factory's superclass or… | exception | error | bean-factory, generics, reflection, dubbo-common |
| Number of pending timeouts | exception | warning | timer, backpressure, capacity, memory |
| Extension instance (name: , class: ) couldn't be… | exception | critical | dubbo-spi, extension-instantiation, injection, extension-loader |
| Too many thread-local indexed variables | exception | critical | thread-local, memory-leak, jvm-limits, long-running |
| tickDuration | validation | error | timer, overflow, validation, constructor |
| Exception occurred when loading extension class | exception | error | dubbo-spi, interrupted, concurrency, class-loading, extension-loader |
| Read-ahead limit < 0 | exception | error | io, string-reader, argument-validation, dubbo-common |
| Unsupported config type | exception | error | config, config-manager, registration, type-validation |
| value ' ' for key ' ' in ' ' is not a number | exception | error | json, type-mismatch, number-parsing, argument, jsonutil, dubbo-common |
| is unknown primitive type. | exception | error | bytecode, proxy, defensive, internal |
| value ' ' for key ' ' in ' ' is not List | exception | error | json, type-mismatch, classcast, jsonutil, dubbo-common |
| FrameworkModel is destroyed | exception | critical | lifecycle, framework-model, destroy, test-isolation |
| hex string format error | exception | error | hex, encoding, decoding, format, validation, dubbo-common |
| threadFactory | validation | error | timer, null-check, constructor, configuration |
| value ' ' for key ' ' is not a double | exception | error | json, number-parsing, argument, jsonutil, dubbo-common |
| Current ServiceModel is not a ConsumerModel | exception | warning | service-model, consumer-model, deprecated, type-narrowing |
| base642bytes: base64 string length error. | exception | error | base64, decoding, format, padding, validation, dubbo-common |
| Failed to get extension | exception | error | spi, adaptive-extension, code-generation, extension-resolution, url |
| ticksPerWheel may not be greater than 2^30 | validation | error | timer, validation, memory, constructor |
| Extension type == null | exception | error | dubbo-spi, precondition, internal-api, extension-loader |
| Gson is not supported. Please import Gson in JVM env. | exception | critical | json, gson, missing-dependency, generic-invocation, dubbo-common |
| Unsupported generic type | exception | error | config, generic, reference, validation |
| ' ' doesn't map to a Integer object | exception | error | configuration, type-mismatch, properties |
| Registry not found | exception | error | config, registry, reference-resolution |
| Expect only one but found | exception | error | instantiation, constructor, reflection, dubbo-common |
| generic type undefined! | exception | error | reflection, generics, type-resolution, service-interface |
| value ' ' for key ' ' is not an integer | exception | error | json, number-parsing, argument, jsonutil, dubbo-common |
| Cannot found key in url param | validation | error | internal-api, param-table, spi, dubbo-url |
| Bad stream method signature. method | exception | error | streaming, triple, stream-observer, method-signature, service-interface |
| mock error : , invoke error is | exception | error | cluster, mock, fail-mock, fallback, config |
| Service[ ]Target is NULL. | exception | error | provider, service-config, null-ref, registration |
| The task queue does not have executor! | exception | error | thread-pool, eager, configuration, initialization |
| Unable to get default scope model for type | exception | error | spi, scope-model, version-conflict, dependency-management |
| Negative buffer size | exception | error | io, string-writer, argument-validation, dubbo-common |
| Addresses is not allowed to be empty, please re-enter. | exception | warning | url-parsing, unreachable, registry, dubbo-common |
| HashedWheelTimer.stop() cannot be called from TimerTask | exception | error | timer, deadlock, lifecycle, shutdown |
| Illegal 'dubbo.config.mode' config value | exception | error | config, config-mode, properties, validation |
| Number expected to be integer | exception | error | json, number-parsing, classcast, precision, jsonutil, dubbo-common |
| load config failed, id | exception | error | config, properties, type-mismatch, config-loading |
| Duplicate Configs found for | exception | error | config, duplicate, unique-config, config-mode, strict |
| value for idx in is not object | exception | error | json, type-mismatch, classcast, list-validation, jsonutil, dubbo-common |
| value ' ' for idx in ' ' is not string | exception | error | json, type-mismatch, classcast, list-validation, jsonutil, dubbo-common |
| Failed to invoke service | exception | error | cluster, mergeable, group, multi-group, aggregation |
| Can't create adaptive extension | exception | critical | dubbo-spi, adaptive-extension, code-generation, compiler, extension-loader |
| Not find extension | exception | error | dubbo-spi, not-found, configuration, dependency, extension-system |
| Found multiple s with unique service name [ ], previous: … | exception | error | config, service, duplicate, unique-service-name, module |
| <e> | exception | error | async-callback, reflection, config |
| value ' ' for key ' ' is not a long integer | exception | error | json, number-parsing, argument, jsonutil, dubbo-common |
| invocation == null | validation | error | spi, adaptive-extension, code-generation, null-check, invocation |
| Executor is shutdown! | exception | warning | thread-pool, shutdown, lifecycle, rejected-execution |
| method config error : return attribute must be set true… | exception | error | config, method, async-callback, validation |
| cannot be started once stopped | exception | error | timer, lifecycle, shutdown, reuse |
| The method of interface is not adaptive method! | exception | error | spi, adaptive-extension, code-generation, runtime |
| Try to get ' ' failed, maybe because this key doesn't map… | exception | error | configuration, type-mismatch, boolean, properties |
| tickDuration must be greater than 0 | validation | error | timer, validation, constructor, configuration |
| Extension type ( ) is not an interface! | validation | error | dubbo-spi, type-validation, extension-system, configuration |
| create bean instance failed, type= | exception | error | bean-factory, instantiation, reflection, dubbo-common |
| System property [ ] does not define in… | exception | error | system-property, whitelist, configuration, dubbo-common |
| unit | validation | error | timer, null-check, constructor, configuration |
| Can not merge result because missing method | exception | error | cluster, mergeable, reflection, merger, config |
| Stream method could not be overloaded.There are | exception | error | streaming, triple, method-overloading, service-interface |
| url missing protocol | exception | error | url-parsing, configuration, dubbo-url, protocol |
| The host is ipv6, but the pattern is not ipv6 pattern | validation | error | network, ipv6, ip-filter, config-validation |
| Add default config failed: <configType.getSimpleName()> | exception | error | config, default-config, validation, startup |
| Failed to acquire read lock on invokerRefreshLock within… | exception | error | cluster, directory, concurrency, contention, performance |
| Not unique method for method name | exception | error | reflection, method-lookup, deprecated, method-overload, ambiguity |
| Invalid scope model, expect to be a ModuleModel but got | exception | error | config, scope-model, module-model, dubbo3 |
| value ' ' for key ' ' in ' ' is not String | exception | error | json, type-mismatch, classcast, jsonutil, dubbo-common |
| Illegal type of parameter 'config' … | exception | error | config, interface-config, type-validation, module |
| No method found with the specified name and parameter types | exception | error | reflection, method-invocation, testing, dubbo-common |
| Number expected to be long | exception | error | json, number-parsing, classcast, precision, jsonutil, dubbo-common |
| Failed to invoke the method | exception | error | cluster, failover, retry, timeout, no-provider |
| new value < 0 | validation | error | atomic, invariant, load-balancer, numeric |
| type [ ] is unsupported | exception | error | beanutil, validation, serialization, dubbo-common |
| ${cause.message} | exception | error | beanutil, serialization, reflection |
| Current ServiceModel is not a ProviderModel | exception | warning | service-model, provider-model, deprecated, type-narrowing |
| defaultValue <= 0 | exception | error | url, parameter, validation, programmer-error, precondition |
| should mark before reset! | exception | error | stream, io, mark-reset, dubbo-common |
| Unrecognized Type | validation | warning | pojo, reflection, generics, type-resolution |
| Can not merge result | exception | error | cluster, mergeable, reflection, method-invocation, access |
| ExtensionLoader is destroyed | exception | critical | dubbo-spi, lifecycle, shutdown, resource-management, stale-reference |
| Negative initial size | exception | error | stream, io, initialization, validation, dubbo-common |
| Stream closed | exception | error | io, string-reader, resource-lifecycle, use-after-close, dubbo-common |
| The local implementation class <localClass.getName()> not… | exception | error | config, stub, local, startup, export |
| unterminated escape sequence at index | exception | error | url-parsing, encoding, validation, dubbo-common |
| ticksPerWheel must be greater than 0 | validation | error | timer, validation, constructor, configuration |