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change Error from struct to interface for package gvalid;error string update for package gdb

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This commit is contained in:
John Guo
2021-05-18 20:51:31 +08:00
parent 0dfd968824
commit c8c28770fb
20 changed files with 175 additions and 63 deletions
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12
database/gdb/gdb.go
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@ -339,7 +339,7 @@ func New(group ...string) (db DB, err error) {
defer configs.RUnlock()
if len(configs.config) < 1 {
return nil, gerror.New("empty database configuration")
return nil, gerror.New("database configuration is empty, please set the database configuration before using")
}
if _, ok := configs.config[groupName]; ok {
if node, err := getConfigNodeByGroup(groupName, true); err == nil {
@ -358,13 +358,19 @@ func New(group ...string) (db DB, err error) {
}
return c.db, nil
} else {
return nil, gerror.New(fmt.Sprintf(`unsupported database type "%s"`, node.Type))
return nil, gerror.Newf(
`cannot find database driver for specified database type "%s", did you misspell type name "%s" or forget importing the database driver?`,
node.Type, node.Type,
)
}
} else {
return nil, err
}
} else {
return nil, gerror.New(fmt.Sprintf(`database configuration node "%s" is not found`, groupName))
return nil, gerror.Newf(
`database configuration node "%s" is not found, did you misspell group name "%s" or miss the database configuration?`,
groupName, groupName,
)
}
}