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pool.go
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pool.go
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package pool
import (
"context"
"fmt"
"github.com/D3rus/go-library/configurator"
"github.com/D3rus/go-library/logger"
"github.com/D3rus/go-library/runner"
"github.com/D3rus/go-library/socket/client/connector"
"github.com/D3rus/go-library/socket/client/metric"
"github.com/D3rus/go-library/socket/client/middleware"
"github.com/D3rus/go-library/socket/client/monitor"
"github.com/D3rus/go-library/socket/client/monitor/counter"
)
type Pool struct {
pool chan monitor.Monitor
}
func NewWithConfigurator(
config *Config,
configurator configurator.Configurator,
monitorCfg *monitor.Config,
connectorCfg *connector.Config,
counterCfg *counter.Config,
logger logger.Logger,
middlewareReadCfg *middleware.ReadConfig,
middlewareWriteCfg *middleware.WriteConfig,
runner runner.Runner,
metric *metric.Metric,
) (*Pool, error) {
return NewPool(Configuration(config, configurator), monitorCfg, connectorCfg, counterCfg, logger, middlewareReadCfg, middlewareWriteCfg, runner, metric)
}
func NewPool(
config *Config,
monitorCfg *monitor.Config,
connectorCfg *connector.Config,
counterCfg *counter.Config,
logger logger.Logger,
middlewareReadCfg *middleware.ReadConfig,
middlewareWriteCfg *middleware.WriteConfig,
runner runner.Runner,
metric *metric.Metric,
) (*Pool, error) {
pool := &Pool{pool: make(chan monitor.Monitor, config.Size)}
for i := uint8(0); i < config.Size; i++ {
client := monitor.New(
monitorCfg,
connectorCfg,
counter.New(counterCfg, logger),
logger,
monitor.WithName(fmt.Sprintf("socket.client.monitor:%d", i+1)),
)
client.Use(
middleware.ReadBytesLogger(logger),
middleware.ReadBytesMetric(logger, metric),
middleware.WriteBytesLogger(logger),
middleware.WriteBytesMetric(logger, metric),
)
if middlewareReadCfg.Timeout > 0 {
client.Use(middleware.ReadTimeout(middlewareReadCfg, logger))
}
if middlewareWriteCfg.Timeout > 0 {
client.Use(middleware.WriteTimeout(middlewareWriteCfg, logger))
}
pool.Put(client)
if err := runner.AddProcesses(client); err != nil {
return nil, err
}
}
return pool, nil
}
func (pool *Pool) Get() monitor.Monitor {
return <-pool.pool
}
func (pool *Pool) GetChan() chan monitor.Monitor {
return pool.pool
}
func (pool *Pool) Put(client monitor.Monitor) {
pool.pool <- client
}
func (pool *Pool) Close() error {
defer close(pool.pool)
return nil
}
func (pool *Pool) Name() string {
return "socket.client.pool"
}
func (pool *Pool) Process(ctx context.Context) error {
ctx, cancelFunc := context.WithCancel(ctx)
defer cancelFunc()
<-ctx.Done()
return pool.Close()
}