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types.go
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/
types.go
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// Copyright (c) 2019 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package m3db
import (
"time"
"github.com/m3db/m3/src/dbnode/encoding"
"github.com/m3db/m3/src/dbnode/ts"
"github.com/m3db/m3/src/query/models"
"github.com/m3db/m3/src/query/ts/m3db/consolidators"
"github.com/m3db/m3x/pool"
)
// Options describes the options for encoded block converters.
// These options are generally config-backed and don't usually change across
// queries, unless certain query string parameters are present.
type Options interface {
// SetSplitSeriesByBlock determines if the converter will split the series
// by blocks, or if it will instead treat the entire series as a single block.
SetSplitSeriesByBlock(bool) Options
// SplittingSeriesByBlock returns true iff lookback duration is 0, and the
// options has not been forced to return a single block.
SplittingSeriesByBlock() bool
// SetLookbackDuration sets the lookback duration.
SetLookbackDuration(time.Duration) Options
// LookbackDuration returns the lookback duration.
LookbackDuration() time.Duration
// SetLookbackDuration sets the consolidation function for the converter.
SetConsolidationFunc(consolidators.ConsolidationFunc) Options
// LookbackDuration returns the consolidation function.
ConsolidationFunc() consolidators.ConsolidationFunc
// SetLookbackDuration sets the tag options for the converter.
SetTagOptions(models.TagOptions) Options
// TagOptions returns the tag options.
TagOptions() models.TagOptions
// SetIterAlloc sets the iterator allocator.
SetIterAlloc(encoding.ReaderIteratorAllocate) Options
// IterAlloc returns the reader iterator allocator.
IterAlloc() encoding.ReaderIteratorAllocate
// SetIteratorPools sets the iterator pools for the converter.
SetIteratorPools(encoding.IteratorPools) Options
// IteratorPools returns the iterator pools for the converter.
IteratorPools() encoding.IteratorPools
// SetCheckedBytesPool sets the checked bytes pool for the converter.
SetCheckedBytesPool(pool.CheckedBytesPool) Options
// CheckedBytesPool returns the checked bytes pools for the converter.
CheckedBytesPool() pool.CheckedBytesPool
// Validate ensures that the given block options are valid.
Validate() error
}
type peekValue struct {
started bool
finished bool
point ts.Datapoint
}