influxdb/tsdb/engine/tsm1/cursor_iterator.gen.go

116 lines
4.2 KiB
Go

// Generated by tmpl
// https://github.com/benbjohnson/tmpl
//
// DO NOT EDIT!
// Source: cursor_iterator.gen.go.tmpl
package tsm1
import (
"context"
"github.com/influxdata/influxdb/models"
"github.com/influxdata/influxdb/query"
"github.com/influxdata/influxdb/tsdb"
)
// buildFloatBatchCursor creates a batch cursor for a float field.
func (q *cursorIterator) buildFloatBatchCursor(ctx context.Context, name []byte, tags models.Tags, field string, opt query.IteratorOptions) tsdb.FloatBatchCursor {
key := q.seriesFieldKeyBytes(name, tags, field)
cacheValues := q.e.Cache.Values(key)
keyCursor := q.e.KeyCursor(ctx, key, opt.SeekTime(), opt.Ascending)
if opt.Ascending {
if q.asc.Float == nil {
q.asc.Float = newFloatAscendingBatchCursor()
}
q.asc.Float.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.asc.Float
} else {
if q.desc.Float == nil {
q.desc.Float = newFloatDescendingBatchCursor()
}
q.desc.Float.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.desc.Float
}
}
// buildIntegerBatchCursor creates a batch cursor for a integer field.
func (q *cursorIterator) buildIntegerBatchCursor(ctx context.Context, name []byte, tags models.Tags, field string, opt query.IteratorOptions) tsdb.IntegerBatchCursor {
key := q.seriesFieldKeyBytes(name, tags, field)
cacheValues := q.e.Cache.Values(key)
keyCursor := q.e.KeyCursor(ctx, key, opt.SeekTime(), opt.Ascending)
if opt.Ascending {
if q.asc.Integer == nil {
q.asc.Integer = newIntegerAscendingBatchCursor()
}
q.asc.Integer.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.asc.Integer
} else {
if q.desc.Integer == nil {
q.desc.Integer = newIntegerDescendingBatchCursor()
}
q.desc.Integer.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.desc.Integer
}
}
// buildUnsignedBatchCursor creates a batch cursor for a unsigned field.
func (q *cursorIterator) buildUnsignedBatchCursor(ctx context.Context, name []byte, tags models.Tags, field string, opt query.IteratorOptions) tsdb.UnsignedBatchCursor {
key := q.seriesFieldKeyBytes(name, tags, field)
cacheValues := q.e.Cache.Values(key)
keyCursor := q.e.KeyCursor(ctx, key, opt.SeekTime(), opt.Ascending)
if opt.Ascending {
if q.asc.Unsigned == nil {
q.asc.Unsigned = newUnsignedAscendingBatchCursor()
}
q.asc.Unsigned.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.asc.Unsigned
} else {
if q.desc.Unsigned == nil {
q.desc.Unsigned = newUnsignedDescendingBatchCursor()
}
q.desc.Unsigned.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.desc.Unsigned
}
}
// buildStringBatchCursor creates a batch cursor for a string field.
func (q *cursorIterator) buildStringBatchCursor(ctx context.Context, name []byte, tags models.Tags, field string, opt query.IteratorOptions) tsdb.StringBatchCursor {
key := q.seriesFieldKeyBytes(name, tags, field)
cacheValues := q.e.Cache.Values(key)
keyCursor := q.e.KeyCursor(ctx, key, opt.SeekTime(), opt.Ascending)
if opt.Ascending {
if q.asc.String == nil {
q.asc.String = newStringAscendingBatchCursor()
}
q.asc.String.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.asc.String
} else {
if q.desc.String == nil {
q.desc.String = newStringDescendingBatchCursor()
}
q.desc.String.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.desc.String
}
}
// buildBooleanBatchCursor creates a batch cursor for a boolean field.
func (q *cursorIterator) buildBooleanBatchCursor(ctx context.Context, name []byte, tags models.Tags, field string, opt query.IteratorOptions) tsdb.BooleanBatchCursor {
key := q.seriesFieldKeyBytes(name, tags, field)
cacheValues := q.e.Cache.Values(key)
keyCursor := q.e.KeyCursor(ctx, key, opt.SeekTime(), opt.Ascending)
if opt.Ascending {
if q.asc.Boolean == nil {
q.asc.Boolean = newBooleanAscendingBatchCursor()
}
q.asc.Boolean.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.asc.Boolean
} else {
if q.desc.Boolean == nil {
q.desc.Boolean = newBooleanDescendingBatchCursor()
}
q.desc.Boolean.reset(opt.SeekTime(), opt.StopTime(), cacheValues, keyCursor)
return q.desc.Boolean
}
}