Examples with KeyValueDataSource org.ethereum.datasource.KeyValueDataSource used on opensource projects

Example 16 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class DefaultConfig method blockStore.

@Bean
public BlockStore blockStore(RskSystemProperties config) {
    String database = config.databaseDir();
    File blockIndexDirectory = new File(database + "/blocks/");
    File dbFile = new File(blockIndexDirectory, "index");
    if (!blockIndexDirectory.exists()) {
        boolean mkdirsSuccess = blockIndexDirectory.mkdirs();
        if (!mkdirsSuccess) {
            logger.error("Unable to create blocks directory: {}", blockIndexDirectory);
        }
    }
    DB indexDB = DBMaker.fileDB(dbFile).closeOnJvmShutdown().make();
    Map<Long, List<IndexedBlockStore.BlockInfo>> indexMap = indexDB.hashMapCreate("index").keySerializer(Serializer.LONG).valueSerializer(BLOCK_INFO_SERIALIZER).counterEnable().makeOrGet();
    KeyValueDataSource blocksDB = new LevelDbDataSource(config, "blocks");
    blocksDB.init();
    IndexedBlockStore indexedBlockStore = new IndexedBlockStore(indexMap, blocksDB, indexDB);
    return indexedBlockStore;
}

Example 17 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class DataSourcePoolTest method openUseAndCloseDataSource.

@Test
public void openUseAndCloseDataSource() {
    KeyValueDataSource dataSource = DataSourcePool.levelDbByName(config, "test2");
    dataSource.put(new byte[] { 0x01 }, new byte[] { 0x02 });
    dataSource.close();
    KeyValueDataSource dataSource2 = DataSourcePool.levelDbByName(config, "test2");
    byte[] result = dataSource2.get(new byte[] { 0x01 });
    Assert.assertNotNull(result);
    Assert.assertEquals(1, result.length);
    Assert.assertEquals(0x02, result[0]);
    dataSource2.close();
}

Example 18 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class DataSourcePoolTest method openAndCloseDataSource.

@Test
public void openAndCloseDataSource() {
    KeyValueDataSource dataSource = DataSourcePool.levelDbByName(config, "test1");
    dataSource.close();
}

Example 19 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class HashMapDBTest method getUnknownKeyValue.

@Test
public void getUnknownKeyValue() {
    KeyValueDataSource ds = new HashMapDB();
    byte[] key = new byte[] { 0x01, 0x02 };
    byte[] result = ds.get(key);
    Assert.assertNull(result);
}

Example 20 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class HashMapDBTest method putAndGetKeyValue.

@Test
public void putAndGetKeyValue() {
    KeyValueDataSource ds = new HashMapDB();
    byte[] key = new byte[] { 0x01, 0x02 };
    byte[] value = new byte[] { 0x03, 0x03 };
    ds.put(key, value);
    byte[] result = ds.get(key);
    Assert.assertNotNull(result);
    Assert.assertArrayEquals(value, result);
}