Vladimir Domnich
b1ec6d562c
At the moment we don't need logic that swings back to beginning of registry when all objects have been processed. So, for now we can stop iterating and return an error when selector reaches the end of registry. Signed-off-by: Vladimir Domnich <v.domnich@yadro.com>
63 lines
1.8 KiB
Go
63 lines
1.8 KiB
Go
package registry
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import (
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"sync"
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"go.k6.io/k6/js/modules"
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)
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// RootModule is the global module object type. It is instantiated once per test
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// run and will be used to create k6/x/neofs/registry module instances for each VU.
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type RootModule struct {
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// Stores object registry by path of database file. We should have only single instance
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// of registry per each file
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registries map[string]*ObjRegistry
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// Mutex to sync access to repositories map
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mu sync.Mutex
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}
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// Registry represents an instance of the module for every VU.
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type Registry struct {
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vu modules.VU
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root *RootModule
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}
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// Ensure the interfaces are implemented correctly.
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var (
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_ modules.Instance = &Registry{}
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_ modules.Module = &RootModule{}
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)
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func init() {
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rootModule := &RootModule{registries: make(map[string]*ObjRegistry)}
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modules.Register("k6/x/neofs/registry", rootModule)
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}
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// NewModuleInstance implements the modules.Module interface and returns
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// a new instance for each VU.
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func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
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mi := &Registry{vu: vu, root: r}
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return mi
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}
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// Exports implements the modules.Instance interface and returns the exports
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// of the JS module.
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func (r *Registry) Exports() modules.Exports {
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return modules.Exports{Default: r}
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}
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// Open creates a new instance of object registry that will store information about objects
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// in the specified file. If repository instance for the file was previously created, then
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// Open will return the existing instance of repository, because bolt database allows only
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// one write connection at a time.
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func (r *Registry) Open(dbFilePath string) *ObjRegistry {
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r.root.mu.Lock()
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defer r.root.mu.Unlock()
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registry := r.root.registries[dbFilePath]
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if registry == nil {
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registry = NewObjRegistry(dbFilePath)
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r.root.registries[dbFilePath] = registry
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}
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return registry
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}
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