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f5abe2f563
* Upgrade blevesearch dependency to v2.0.1 * Update rupture to v1.0.0 * Fix test
68 lines
1.7 KiB
Go
Vendored
68 lines
1.7 KiB
Go
Vendored
package rupture
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import (
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"github.com/blevesearch/bleve/v2"
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)
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// FlushingBatch is a batch of operations that automatically flushes to the
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// underlying index once it reaches a certain size.
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type FlushingBatch interface {
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// Index adds the specified index operation batch, possibly triggering a
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// flush.
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Index(id string, data interface{}) error
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// Remove adds the specified delete operation to the batch, possibly
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// triggering a flush.
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Delete(id string) error
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// Flush flushes the batch's contents.
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Flush() error
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}
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type singleIndexFlushingBatch struct {
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maxBatchSize int
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batch *bleve.Batch
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index bleve.Index
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}
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func newFlushingBatch(index bleve.Index, maxBatchSize int) *singleIndexFlushingBatch {
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return &singleIndexFlushingBatch{
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maxBatchSize: maxBatchSize,
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batch: index.NewBatch(),
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index: index,
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}
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}
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// NewFlushingBatch creates a new flushing batch for the specified index. Once
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// the number of operations in the batch reaches the specified limit, the batch
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// automatically flushes its operations to the index.
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func NewFlushingBatch(index bleve.Index, maxBatchSize int) FlushingBatch {
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return newFlushingBatch(index, maxBatchSize)
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}
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func (b *singleIndexFlushingBatch) Index(id string, data interface{}) error {
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if err := b.batch.Index(id, data); err != nil {
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return err
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}
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return b.flushIfFull()
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}
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func (b *singleIndexFlushingBatch) Delete(id string) error {
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b.batch.Delete(id)
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return b.flushIfFull()
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}
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func (b *singleIndexFlushingBatch) flushIfFull() error {
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if b.batch.Size() < b.maxBatchSize {
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return nil
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}
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return b.Flush()
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}
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func (b *singleIndexFlushingBatch) Flush() error {
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err := b.index.Batch(b.batch)
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if err != nil {
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return err
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}
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b.batch.Reset()
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return nil
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}
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