79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package settlement
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import (
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"fmt"
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"sync"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement/basic"
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nodeutil "github.com/nspcc-dev/neofs-node/pkg/util"
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"github.com/nspcc-dev/neofs-node/pkg/util/logger"
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"github.com/panjf2000/ants/v2"
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"go.uber.org/zap"
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)
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type (
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// AlphabetState is a callback interface for inner ring global state
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AlphabetState interface {
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IsAlphabet() bool
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}
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// Processor is an event handler for payments in the system.
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Processor struct {
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log *logger.Logger
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state AlphabetState
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pool nodeutil.WorkerPool
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auditProc AuditProcessor
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basicIncome BasicIncomeInitializer
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contextMu sync.Mutex
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incomeContexts map[uint64]*basic.IncomeSettlementContext
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}
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// Prm groups the required parameters of Processor's constructor.
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Prm struct {
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AuditProcessor AuditProcessor
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BasicIncome BasicIncomeInitializer
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State AlphabetState
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}
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)
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func panicOnPrmValue(n string, v interface{}) {
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panic(fmt.Sprintf("invalid parameter %s (%T):%v", n, v, v))
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}
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// New creates and returns a new Processor instance.
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func New(prm Prm, opts ...Option) *Processor {
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switch {
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case prm.AuditProcessor == nil:
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panicOnPrmValue("AuditProcessor", prm.AuditProcessor)
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}
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o := defaultOptions()
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for i := range opts {
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opts[i](o)
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}
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pool, err := ants.NewPool(o.poolSize, ants.WithNonblocking(true))
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if err != nil {
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panic(fmt.Errorf("could not create worker pool: %w", err))
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}
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o.log.Debug("worker pool for settlement processor successfully initialized",
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zap.Int("capacity", o.poolSize),
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)
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return &Processor{
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log: o.log,
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state: prm.State,
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pool: pool,
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auditProc: prm.AuditProcessor,
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basicIncome: prm.BasicIncome,
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incomeContexts: make(map[uint64]*basic.IncomeSettlementContext),
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}
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}
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