57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
#include <assert.h>
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#include <stdio.h>
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#include "lsm.h"
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#include "lsm/store.h"
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#include "lsm/str.h"
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int main() {
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lsm_str *data_dir;
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lsm_str_init_copy(&data_dir, "data");
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lsm_store *store;
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assert(lsm_store_load(&store, data_dir) == lsm_error_ok);
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lsm_str *key;
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lsm_str_init_copy(&key, "key");
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lsm_entry_handle *handle;
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assert(lsm_store_insert(&handle, store, key) == lsm_error_ok);
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lsm_str *attr;
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lsm_str_init_copy(&attr, "some attribute value");
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lsm_entry_attr_insert(handle, 1, attr);
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lsm_str *data;
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lsm_str_init_copy(&data, "hello");
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for (int i = 0; i < 50; i++) {
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lsm_entry_data_append(handle, data);
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}
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lsm_entry_close(handle);
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assert(lsm_store_open_read(&handle, store, key) == lsm_error_ok);
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char buf[24];
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uint64_t read;
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uint64_t total = 0;
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lsm_entry_data_read(&read, buf, handle, 24);
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total += read;
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while (read > 0) {
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printf("%.*s", read, buf);
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lsm_entry_data_read(&read, buf, handle, 24);
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total += read;
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}
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printf("\n%lu", total);
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lsm_entry_close(handle);
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assert(lsm_store_open_write(&handle, store, key) == lsm_error_ok);
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lsm_entry_remove(handle);
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lsm_entry_close(handle);
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assert(lsm_store_open_read(&handle, store, key) == lsm_error_not_found);
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}
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