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geektutu/7days-golang

7 days golang programs from scratch (web framework Gee, distributed cache GeeCache, object relational mapping ORM framework GeeORM, rpc framework GeeRPC etc) 7天用Go动手写/从零实现系列 · Go · 206 source files

Analyzed at cf36443821 on 2026-09-03. 32 documented errors.

Code / MessageTypeSeverityTags
server returned
exception error network, http, distributed-cache, go
err.Error()
http error go, json, serialization, http
decoding response body
exception error protobuf, serialization, distributed-cache, versioning, go
key is required
validation error cache, input-validation, go
rpc client: call failed:
exception error rpc, context, timeout, go
reading body
exception error rpc, codec, network, deserialization, go
panic(p)
panic critical go, orm, panic, transaction, rollback
HTTPPool serving unexpected path: " + r.URL.Path
panic error go, http, panic, routing
nil Getter
panic error go, cache, panic, nil-pointer
unexpected HTTP response:
exception error rpc, http, handshake, go, protocol
h.Error
exception error rpc, server-side-error, method-not-found, panic
rpc client err: wrong format
exception error rpc, address-format, validation
%s
exception error rpc, network, gob-decode, connection-dropped
reading response body
exception error network, http, io, distributed-cache, go
connection is shut down
exception error rpc, connection, shutdown, client-lifecycle, go
rpc server: can't find service
exception error rpc, server, service-registry, go
rpc client: connect timeout: expect within
exception error rpc, network, timeout, dial
number of options is more than 1
exception error rpc, options, api-misuse, go
rpc server: can't find method
exception error rpc, method-not-found, reflection
RegisterPeerPicker called more than once
panic error go, cache, panic, initialization
invalid magic number
exception error database, file-format, corruption
bad request
http warning http, cache, bad-request, url-parsing
rpc: service already defined:
exception error rpc, server, registration, duplicate, go
invalid sql type ( )
panic error go, panic, sqlite, orm, schema
rpc server: service/method request ill-formed:
exception error rpc, request-format, protocol
invalid codec type
exception error rpc, codec, configuration
no such group:
http error http, cache, not-found, configuration, consistent-hash
NOT FOUND
exception warning orm, sql, not-found
invalid checksum
exception error database, corruption, checksum
rpc discovery: no available servers
exception error rpc, discovery, load-balance, empty-server-list
rpc discovery: not supported select mode
exception error rpc, discovery, invalid-argument, load-balance
no such group: "+groupName
http error http, cache, not-found, configuration