57 lines
1015 B
Go
57 lines
1015 B
Go
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// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package rollup
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import (
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"context"
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"time"
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"go.uber.org/zap"
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)
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// Rollup is the service for totalling data on storage nodes for 1, 7, 30 day intervals
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type Rollup interface {
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Run(ctx context.Context) error
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}
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type rollup struct {
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logger *zap.Logger
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ticker *time.Ticker
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//TODO:
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//rollupDB
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//rawDB
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}
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func newRollup(logger *zap.Logger, interval time.Duration) *rollup {
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return &rollup{
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logger: logger,
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ticker: time.NewTicker(interval),
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//TODO:
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//rollupDB
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//rawDB
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}
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}
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// Run the rollup loop
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func (r *rollup) Run(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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for {
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err = r.Query(ctx)
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if err != nil {
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zap.L().Error("Rollup Query failed", zap.Error(err))
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}
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select {
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case <-r.ticker.C: // wait for the next interval to happen
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case <-ctx.Done(): // or the rollup is canceled via context
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return ctx.Err()
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}
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}
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}
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func (r *rollup) Query(ctx context.Context) error {
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return nil
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}
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