41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#pragma once
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/**
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* Piggyback on the datastore to access the journal entries
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include "lmdb.h"
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#include "libp2p/db/datastore.h"
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struct JournalRecord {
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unsigned long long timestamp; // the timestamp of the file
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int pin; // true if it is to be stored, false if it is to be deleted
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int pending; // true if we do not have this file yet
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uint8_t *hash; // the hash of the block (file)
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size_t hash_size; // the size of the hash
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};
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struct JournalRecord* lmdb_journal_record_new();
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int lmdb_journal_record_free(struct JournalRecord* rec);
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/**
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* Open a cursor to the journalstore table
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*/
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int repo_journalstore_cursor_open(struct Datastore* datastore, void** cursor);
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/**
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* Read a record from the cursor
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*/
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int repo_journalstore_cursor_get(struct Datastore* datastore, void* cursor, enum DatastoreCursorOp op, struct JournalRecord** record);
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/**
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* Close the cursor
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*/
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int repo_journalstore_cursor_close(struct Datastore* datastore, void* cursor);
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int journal_record_free(struct JournalRecord* rec);
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int lmdb_journalstore_journal_add(MDB_txn* mdb_txn, struct JournalRecord* record);
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