Jeremy Tregunna
7e226825df
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49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
package interfaces
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import (
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"github.com/KevoDB/kevo/pkg/common/iterator"
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"github.com/KevoDB/kevo/pkg/wal"
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)
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// Storage defines the core storage operations interface
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// This abstracts the actual storage implementation from the engine
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type Storage interface {
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// Core operations
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Put(key, value []byte) error
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Get(key []byte) ([]byte, error)
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Delete(key []byte) error
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IsDeleted(key []byte) (bool, error)
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// Iterator access
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GetIterator() (iterator.Iterator, error)
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GetRangeIterator(startKey, endKey []byte) (iterator.Iterator, error)
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// Batch operations
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ApplyBatch(entries []*wal.Entry) error
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// Flushing operations
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FlushMemTables() error
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// Lifecycle management
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Close() error
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}
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// StorageManager extends Storage with management operations
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type StorageManager interface {
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Storage
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// Memtable management
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GetMemTableSize() uint64
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IsFlushNeeded() bool
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// SSTable management
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GetSSTables() []string
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ReloadSSTables() error
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// WAL management
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RotateWAL() error
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// Statistics
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GetStorageStats() map[string]interface{}
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}
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