frostfs-node/pkg/innerring/processors/settlement/processor.go

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