Examples with TrieImpl co.rsk.trie.TrieImpl used on opensource projects

Example 21 with TrieImpl

use of co.rsk.trie.TrieImpl in project rskj by rsksmart.

the class TrieImplHashTest method sonWithNoSiblingsAndOnlyOneSonShouldBringSameHashBaseCase.

@Test
public void sonWithNoSiblingsAndOnlyOneSonShouldBringSameHashBaseCase() {
    Trie trie1 = new TrieImpl().put("roose", "42".getBytes()).put("roosevalt", "4243".getBytes()).put("roosevaltroosevalt", "424344".getBytes()).delete("roosevalt");
    Trie trie2 = new TrieImpl().put("roose", "42".getBytes()).put("roosevaltroosevalt", "424344".getBytes());
    Assert.assertTrue(Arrays.equals(trie1.get("roose"), "42".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roosevaltroosevalt"), "424344".getBytes()));
    Assert.assertNull(trie1.get("roosevalt"));
    Assert.assertEquals(trie1.getHash(), trie2.getHash());
}

Example 22 with TrieImpl

use of co.rsk.trie.TrieImpl in project rskj by rsksmart.

the class TrieImplHashTest method sonWithNoSiblingsAndOnlyOneSonShouldBringSameHashRecursionCase.

@Test
public void sonWithNoSiblingsAndOnlyOneSonShouldBringSameHashRecursionCase() {
    Trie trie1 = new TrieImpl().put("ro", "4".getBytes()).put("roose", "42".getBytes()).put("roosevalt", "4243".getBytes()).put("roosevaltroosevalt", "424344".getBytes()).delete("roosevalt");
    Trie trie2 = new TrieImpl().put("ro", "4".getBytes()).put("roose", "42".getBytes()).put("roosevaltroosevalt", "424344".getBytes());
    Assert.assertTrue(Arrays.equals(trie1.get("ro"), "4".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roose"), "42".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roosevaltroosevalt"), "424344".getBytes()));
    Assert.assertNull(trie1.get("roosevalt"));
    Assert.assertEquals(trie1.getHash(), trie2.getHash());
}

Example 23 with TrieImpl

use of co.rsk.trie.TrieImpl in project rskj by rsksmart.

the class TrieImplHashTest method sonWithNoSiblingsAndOnlyOneSonWithSonsShouldBringSameHashBaseCase.

@Test
public void sonWithNoSiblingsAndOnlyOneSonWithSonsShouldBringSameHashBaseCase() {
    Trie trie1 = new TrieImpl().put("roose", "42".getBytes()).put("roosevalt", "4243".getBytes()).put("roosevaltroosevalt", "424344".getBytes()).put("roosevaltroosevaltroosevaltroosevalt", "42434445".getBytes()).delete("roosevalt");
    Trie trie2 = new TrieImpl().put("roose", "42".getBytes()).put("roosevaltroosevalt", "424344".getBytes()).put("roosevaltroosevaltroosevaltroosevalt", "42434445".getBytes());
    Assert.assertTrue(Arrays.equals(trie1.get("roose"), "42".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roosevaltroosevalt"), "424344".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roosevaltroosevaltroosevaltroosevalt"), "42434445".getBytes()));
    Assert.assertNull(trie1.get("roosevalt"));
    Assert.assertEquals(trie1.getHash(), trie2.getHash());
}

Example 24 with TrieImpl

use of co.rsk.trie.TrieImpl in project rskj by rsksmart.

the class TrieImplHashTest method sonWithNoSiblingsAndOnlyOneSonWithSonsShouldBringSameHashRecursionCase.

@Test
public void sonWithNoSiblingsAndOnlyOneSonWithSonsShouldBringSameHashRecursionCase() {
    Trie trie1 = new TrieImpl().put("ro", "4".getBytes()).put("roose", "42".getBytes()).put("roosevalt", "4243".getBytes()).put("roosevaltroosevalt", "424344".getBytes()).put("roosevaltroosevaltroosevaltroosevalt", "42434445".getBytes()).delete("roosevalt");
    Trie trie2 = new TrieImpl().put("ro", "4".getBytes()).put("roose", "42".getBytes()).put("roosevaltroosevalt", "424344".getBytes()).put("roosevaltroosevaltroosevaltroosevalt", "42434445".getBytes());
    Assert.assertTrue(Arrays.equals(trie1.get("ro"), "4".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roose"), "42".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roosevaltroosevalt"), "424344".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roosevaltroosevaltroosevaltroosevalt"), "42434445".getBytes()));
    Assert.assertNull(trie1.get("roosevalt"));
    Assert.assertEquals(trie1.getHash(), trie2.getHash());
}

Example 25 with TrieImpl

use of co.rsk.trie.TrieImpl in project rskj by rsksmart.

the class DoPrune method doPrune.

public void doPrune(String[] args) throws Exception {
    logger.info("Pruning Database");
    int blocksToProcess = DEFAULT_BLOCKS_TO_PROCESS;
    RskAddress contractAddress = DEFAULT_CONTRACT_ADDRESS;
    CLIInterface.call(rskSystemProperties, args);
    logger.info("Running {},  core version: {}-{}", rskSystemProperties.genesisInfo(), rskSystemProperties.projectVersion(), rskSystemProperties.projectVersionModifier());
    BuildInfo.printInfo();
    long height = this.blockchain.getBestBlock().getNumber();
    String dataSourceName = getDataSourceName(contractAddress);
    logger.info("Datasource Name {}", dataSourceName);
    logger.info("Blockchain height {}", height);
    TrieImpl source = new TrieImpl(new TrieStoreImpl(levelDbByName(this.rskSystemProperties, dataSourceName)), true);
    KeyValueDataSource targetDataSource = levelDbByName(this.rskSystemProperties, dataSourceName + "B");
    TrieStore targetStore = new TrieStoreImpl(targetDataSource);
    this.processBlocks(height - blocksToProcess, source, contractAddress, targetStore);
    targetDataSource.close();
}