Package freenet.store

Examples of freenet.store.CHKStore

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    int delay = 1000;
    ResizablePersistentIntBuffer.setPersistenceTime(delay);
    File f = new File(tempDir, "saltstore");
    FileUtil.removeAll(f);

    CHKStore store = new CHKStore();
    SaltedHashFreenetStore<CHKBlock> saltStore = SaltedHashFreenetStore.construct(f, "testCachingFreenetStoreCHK", store, weakPRNG, STORE_SIZE, true, SemiOrderedShutdownHook.get(), true, true, ticker, null);
    saltStore.start(null, true);
   
    int falsePositives = 0;

    for(int i=0;i<TEST_COUNT;i++) {
      String test = "test" + i;
      ClientCHKBlock block = encodeBlockCHK(test);
      ClientCHK key = block.getClientKey();
      byte[] routingKey = key.getRoutingKey();
      if(saltStore.probablyInStore(routingKey))
        falsePositives++;
      store.put(block.getBlock(), false);
      assertTrue(saltStore.probablyInStore(routingKey));
      CHKBlock verify = store.fetch(key.getNodeCHK(), false, false, null);
      String data = decodeBlockCHK(verify, key);
      assertEquals(test, data);
    }
   
    assertTrue(falsePositives <= ACCEPTABLE_FALSE_POSITIVES);
   
    try {
      Thread.sleep(2*delay);
    } catch (InterruptedException e) {
      // Ignore
    }

    // Abrupt abort. The slots should have been written by now.
    saltStore.close(true);
    store = new CHKStore();
    saltStore = SaltedHashFreenetStore.construct(f, "testCachingFreenetStoreCHK", store, weakPRNG, STORE_SIZE, true, SemiOrderedShutdownHook.get(), true, true, ticker, null);
    saltStore.start(null, true);
   
    for(int i=0;i<TEST_COUNT;i++) {
      String test = "test" + i;
      ClientCHKBlock block = encodeBlockCHK(test);
      ClientCHK key = block.getClientKey();
      byte[] routingKey = key.getRoutingKey();
      assertTrue(saltStore.probablyInStore(routingKey));
      CHKBlock verify = store.fetch(key.getNodeCHK(), false, false, null);
      String data = decodeBlockCHK(verify, key);
      assertEquals(test, data);
    }
   
    saltStore.close();
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    int delay = 1000;
    ResizablePersistentIntBuffer.setPersistenceTime(delay);
    File f = new File(tempDir, "saltstore");
    FileUtil.removeAll(f);

    CHKStore store = new CHKStore();
    SaltedHashFreenetStore<CHKBlock> saltStore = SaltedHashFreenetStore.construct(f, "testCachingFreenetStoreCHK", store, weakPRNG, STORE_SIZE, false, SemiOrderedShutdownHook.get(), true, true, ticker, null);
    saltStore.start(null, true);
   
    int falsePositives = 0;

    for(int i=0;i<TEST_COUNT;i++) {
      String test = "test" + i;
      ClientCHKBlock block = encodeBlockCHK(test);
      ClientCHK key = block.getClientKey();
      byte[] routingKey = key.getRoutingKey();
      if(saltStore.probablyInStore(routingKey))
        falsePositives++;
      store.put(block.getBlock(), false);
      assertTrue(saltStore.probablyInStore(routingKey));
      CHKBlock verify = store.fetch(key.getNodeCHK(), false, false, null);
      String data = decodeBlockCHK(verify, key);
      assertEquals(test, data);
    }
   
    assertTrue(falsePositives == TEST_COUNT);
   
    saltStore.close();
    store = new CHKStore();
    // Now turn on slot filters. Does it still work?
    saltStore = SaltedHashFreenetStore.construct(f, "testCachingFreenetStoreCHK", store, weakPRNG, STORE_SIZE, true, SemiOrderedShutdownHook.get(), true, true, ticker, null);
    saltStore.start(null, true);
   
    for(int i=0;i<TEST_COUNT;i++) {
      String test = "test" + i;
      ClientCHKBlock block = encodeBlockCHK(test);
      ClientCHK key = block.getClientKey();
      byte[] routingKey = key.getRoutingKey();
      assertTrue(saltStore.probablyInStore(routingKey));
      CHKBlock verify = store.fetch(key.getNodeCHK(), false, false, null);
      String data = decodeBlockCHK(verify, key);
      assertEquals(test, data);
    }
   
    saltStore.close();
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    int delay = 1000;
    ResizablePersistentIntBuffer.setPersistenceTime(delay);
    File f = new File(tempDir, "saltstore");
    FileUtil.removeAll(f);

    CHKStore store = new CHKStore();
    SaltedHashFreenetStore<CHKBlock> saltStore = SaltedHashFreenetStore.construct(f, "testCachingFreenetStoreCHK", store, weakPRNG, STORE_SIZE, false, SemiOrderedShutdownHook.get(), true, true, ticker, null);
    saltStore.start(null, true);
   
    int falsePositives = 0;

    for(int i=0;i<TEST_COUNT;i++) {
      String test = "test" + i;
      ClientCHKBlock block = encodeBlockCHK(test);
      ClientCHK key = block.getClientKey();
      byte[] routingKey = key.getRoutingKey();
      if(saltStore.probablyInStore(routingKey))
        falsePositives++;
      store.put(block.getBlock(), false);
      assertTrue(saltStore.probablyInStore(routingKey));
      CHKBlock verify = store.fetch(key.getNodeCHK(), false, false, null);
      String data = decodeBlockCHK(verify, key);
      assertEquals(test, data);
    }
   
    assertTrue(falsePositives == TEST_COUNT);
   
    saltStore.close();
    store = new CHKStore();
    // Now turn on slot filters. Does it still work?
    SaltedHashFreenetStore.NO_CLEANER_SLEEP = true;
    saltStore = SaltedHashFreenetStore.construct(f, "testCachingFreenetStoreCHK", store, weakPRNG, STORE_SIZE, true, SemiOrderedShutdownHook.get(), true, true, ticker, null);
    saltStore.start(null, true);
    saltStore.testingWaitForCleanerDone(50, 100);
   
    for(int i=0;i<TEST_COUNT;i++) {
      String test = "test" + i;
      ClientCHKBlock block = encodeBlockCHK(test);
      ClientCHK key = block.getClientKey();
      byte[] routingKey = key.getRoutingKey();
      assertTrue(saltStore.probablyInStore(routingKey));
      CHKBlock verify = store.fetch(key.getNodeCHK(), false, false, null);
      String data = decodeBlockCHK(verify, key);
      assertEquals(test, data);
    }
   
    saltStore.close();
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Related Classes of freenet.store.CHKStore

  • freenet.node.Node
  • freenet.store.saltedhash.SaltedHashFreenetStoreTest
  • freenet.store.saltedhash.SaltedHashSlotFilterTest
  • freenet.keys.CHKVerifyException
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