c-ipfs/test/storage/test_datastore.h

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#include "libp2p/crypto/encoding/base32.h"
#include "ipfs/datastore/ds_helper.h"
#include "ipfs/blocks/block.h"
#include "ipfs/repo/config/config.h"
#include "ipfs/repo/fsrepo/fs_repo.h"
#include "ipfs/repo/fsrepo/journalstore.h"
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#include "../test_helper.h"
#include <dirent.h>
#include <sys/stat.h>
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/**
* create a repository and put a record in the datastore and a block in the blockstore
*/
int test_ipfs_datastore_put() {
struct Block* block;
int retVal = 0;
const unsigned char* input = (unsigned char*)"Hello, world!";
// build the ipfs repository, then shut it down, so we can start fresh
retVal = drop_and_build_repository("/tmp/.ipfs", 4001, NULL, NULL);
if (retVal == 0)
return 0;
// build the block
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block = ipfs_block_new();
if (block == NULL)
return 0;
retVal = ipfs_blocks_block_add_data(input, strlen((char*)input), block);
if (retVal == 0) {
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ipfs_block_free(block);
return 0;
}
// generate the key
size_t key_length = libp2p_crypto_encoding_base32_encode_size(block->data_length);
unsigned char key[key_length];
retVal = ipfs_datastore_helper_ds_key_from_binary(block->data, block->data_length, &key[0], key_length, &key_length);
if (retVal == 0) {
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ipfs_block_free(block);
return 0;
}
// open the repository
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struct FSRepo* fs_repo;
retVal = ipfs_repo_fsrepo_new("/tmp/.ipfs", NULL, &fs_repo);
if (retVal == 0) {
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ipfs_block_free(block);
return 0;
}
retVal = ipfs_repo_fsrepo_open(fs_repo);
if (retVal == 0) {
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ipfs_block_free(block);
return 0;
}
// send to Put with key
retVal = ipfs_datastore_helper_add_block_to_datastore(block, fs_repo->config->datastore);
if (retVal == 0) {
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ipfs_block_free(block);
return 0;
}
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// clean up
ipfs_repo_fsrepo_free(fs_repo);
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ipfs_block_free(block);
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return 1;
}
/**
* List what is in the journal
*/
int test_datastore_list_journal() {
int recCount = 0;
libp2p_logger_add_class("test_datastore");
libp2p_logger_add_class("lmdb_datastore");
// need to run test_import_small_file first
// open database
struct FSRepo* fs_repo;
if (ipfs_repo_fsrepo_new("/tmp/.ipfs", NULL, &fs_repo) == 0) {
return 0;
}
if (ipfs_repo_fsrepo_open(fs_repo) == 0) {
return 0;
}
// open cursor
struct lmdb_trans_cursor *crsr = NULL;
if (!lmdb_journalstore_cursor_open(fs_repo->config->datastore->datastore_context, &crsr, NULL)) {
ipfs_repo_fsrepo_free(fs_repo);
return 0;
}
// grab records
struct JournalRecord* record = NULL;
enum DatastoreCursorOp op = CURSOR_FIRST;
do {
if (lmdb_journalstore_cursor_get(crsr, op, &record) == 0) {
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lmdb_journal_record_free(record);
record = NULL;
break;
}
recCount++;
// display record
libp2p_logger_debug("test_datastore", "Timestamp: %llu.\n", record->timestamp);
libp2p_logger_debug("test_datastore", "Pin: %s.\n", record->pin == 1 ? "Y" : "N");
// free record
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lmdb_journal_record_free(record);
record = NULL;
op = CURSOR_NEXT;
} while (record != NULL);
libp2p_logger_error("test_datastore", "Found %d records.\n", recCount);
return 1;
}