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## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.
## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
48 lines
1.8 KiB
Go
48 lines
1.8 KiB
Go
package quotas
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import (
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"context"
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"sync/atomic"
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"time"
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)
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// RequestRateLimiterDelegator is a request rate limiter that delegates to another rate limiter. The delegate can be
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// changed at runtime by calling SetRateLimiter. This rate limiter is useful for cases where you want to substitute one
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// rate limiter implementation for another at runtime. All methods of this type are thread-safe.
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type RequestRateLimiterDelegator struct {
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// delegate is an atomic.Value so that it can be safely read from and written to concurrently. It stores the rate
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// limiter that this rate limiter delegates to as a monomorphicRequestRateLimiter.
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delegate atomic.Value
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}
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// monomorphicRequestRateLimiter is a workaround for the fact that the value stored in an atomic.Value must always be
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// the same type, but we want to allow the rate limiter delegate to be any type that implements the RequestRateLimiter
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// interface.
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type monomorphicRequestRateLimiter struct {
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RequestRateLimiter
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}
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// SetRateLimiter sets the rate limiter to delegate to.
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func (d *RequestRateLimiterDelegator) SetRateLimiter(rl RequestRateLimiter) {
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d.delegate.Store(monomorphicRequestRateLimiter{rl})
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}
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// loadDelegate returns the rate limiter that this rate limiter delegates to.
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func (d *RequestRateLimiterDelegator) loadDelegate() RequestRateLimiter {
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return d.delegate.Load().(RequestRateLimiter)
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}
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// The following methods just delegate to the underlying rate limiter.
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func (d *RequestRateLimiterDelegator) Allow(now time.Time, request Request) bool {
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return d.loadDelegate().Allow(now, request)
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}
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func (d *RequestRateLimiterDelegator) Reserve(now time.Time, request Request) Reservation {
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return d.loadDelegate().Reserve(now, request)
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}
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func (d *RequestRateLimiterDelegator) Wait(ctx context.Context, request Request) error {
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return d.loadDelegate().Wait(ctx, request)
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}
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