mirror of
https://github.com/status-im/status-go.git
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eeca435064
Update vendor Integrate rendezvous into status node Add a test with failover using rendezvous Use multiple servers in client Use discovery V5 by default and test that node can be started with rendezvous discovet Fix linter Update rendezvous client to one with instrumented stream Address feedback Fix test with updated topic limits Apply several suggestions Change log to debug for request errors because we continue execution Remove web3js after rebase Update rendezvous package
45 lines
834 B
Go
45 lines
834 B
Go
package flow
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import (
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"fmt"
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"sync/atomic"
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)
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// Snapshot is a rate/total snapshot.
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type Snapshot struct {
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Rate float64
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Total uint64
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}
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func (s Snapshot) String() string {
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return fmt.Sprintf("%d (%f/s)", s.Total, s.Rate)
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}
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// Meter is a meter for monitoring a flow.
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type Meter struct {
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accumulator uint64
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// Take lock.
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snapshot Snapshot
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}
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// Mark updates the total.
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func (m *Meter) Mark(count uint64) {
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if count > 0 && atomic.AddUint64(&m.accumulator, count) == count {
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// I'm the first one to bump this above 0.
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// Register it.
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globalSweeper.Register(m)
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}
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}
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// Snapshot gets a consistent snapshot of the total and rate.
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func (m *Meter) Snapshot() Snapshot {
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globalSweeper.mutex.RLock()
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defer globalSweeper.mutex.RUnlock()
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return m.snapshot
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}
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func (m *Meter) String() string {
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return m.Snapshot().String()
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}
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