コード例 #1
0
 @Test
 public void percentileTestSpecific()
     throws IOException, SqlParseException, SQLFeatureNotSupportedException {
   Aggregations result =
       query(String.format("SELECT PERCENTILES(age,25.0,75.0) x FROM %s/account", TEST_INDEX));
   Percentiles percentiles = result.get("x");
   Assert.assertTrue(Math.abs(percentiles.percentile(25.0) - 25.0) < 0.001);
   Assert.assertTrue(Math.abs(percentiles.percentile(75.0) - 35.0) < 0.001);
 }
コード例 #2
0
 @Test
 public void extendedStatsTest()
     throws IOException, SqlParseException, SQLFeatureNotSupportedException {
   Aggregations result =
       query(String.format("SELECT EXTENDED_STATS(age) FROM %s/account", TEST_INDEX));
   ExtendedStats stats = result.get("EXTENDED_STATS(age)");
   Assert.assertEquals(1000, stats.getCount());
   assertThat(stats.getMin(), equalTo(20.0));
   assertThat(stats.getMax(), equalTo(40.0));
   assertThat(stats.getAvg(), equalTo(30.171));
   assertThat(stats.getSum(), equalTo(30171.0));
   assertThat(stats.getSumOfSquares(), equalTo(946393.0));
   Assert.assertTrue(Math.abs(stats.getStdDeviation() - 6.008640362012022) < 0.0001);
   Assert.assertTrue(Math.abs(stats.getVariance() - 36.10375899999996) < 0.0001);
 }
コード例 #3
0
ファイル: StoreTest.java プロジェクト: Rjoydip/elasticsearch
 private void readIndexInputFullyWithRandomSeeks(IndexInput indexInput) throws IOException {
   BytesRef ref = new BytesRef(scaledRandomIntBetween(1, 1024));
   long pos = 0;
   while (pos < indexInput.length()) {
     assertEquals(pos, indexInput.getFilePointer());
     int op = random().nextInt(5);
     if (op == 0) {
       int shift = 100 - randomIntBetween(0, 200);
       pos = Math.min(indexInput.length() - 1, Math.max(0, pos + shift));
       indexInput.seek(pos);
     } else if (op == 1) {
       indexInput.readByte();
       pos++;
     } else {
       int min = (int) Math.min(indexInput.length() - pos, ref.bytes.length);
       indexInput.readBytes(ref.bytes, ref.offset, min);
       pos += min;
     }
   }
 }
コード例 #4
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 private void put(File target, long size) throws IOException {
   byte[] buf = "Hello, world\n".getBytes();
   long rest = size;
   target.getParentFile().mkdirs();
   OutputStream out = new FileOutputStream(target);
   try {
     OutputStream bufferred = new BufferedOutputStream(out);
     while (rest > 0) {
       int count = (int) Math.min(buf.length, rest);
       bufferred.write(buf, 0, count);
       rest -= count;
     }
     bufferred.close();
   } finally {
     out.close();
   }
 }
コード例 #5
0
ファイル: StoreTest.java プロジェクト: Rjoydip/elasticsearch
 private void corruptFile(Directory dir, String fileIn, String fileOut) throws IOException {
   IndexInput input = dir.openInput(fileIn, IOContext.READONCE);
   IndexOutput output = dir.createOutput(fileOut, IOContext.DEFAULT);
   long len = input.length();
   byte[] b = new byte[1024];
   long broken = randomInt((int) len);
   long pos = 0;
   while (pos < len) {
     int min = (int) Math.min(input.length() - pos, b.length);
     input.readBytes(b, 0, min);
     if (broken >= pos && broken < pos + min) {
       // Flip one byte
       int flipPos = (int) (broken - pos);
       b[flipPos] = (byte) (b[flipPos] ^ 42);
     }
     output.writeBytes(b, min);
     pos += min;
   }
   IOUtils.close(input, output);
 }
コード例 #6
0
ファイル: StoreTest.java プロジェクト: Rjoydip/elasticsearch
 @Test
 public void testVerifyingIndexOutput() throws IOException {
   Directory dir = newDirectory();
   IndexOutput output = dir.createOutput("foo.bar", IOContext.DEFAULT);
   int iters = scaledRandomIntBetween(10, 100);
   for (int i = 0; i < iters; i++) {
     BytesRef bytesRef = new BytesRef(TestUtil.randomRealisticUnicodeString(random(), 10, 1024));
     output.writeBytes(bytesRef.bytes, bytesRef.offset, bytesRef.length);
   }
   CodecUtil.writeFooter(output);
   output.close();
   IndexInput indexInput = dir.openInput("foo.bar", IOContext.DEFAULT);
   String checksum = Store.digestToString(CodecUtil.retrieveChecksum(indexInput));
   indexInput.seek(0);
   BytesRef ref = new BytesRef(scaledRandomIntBetween(1, 1024));
   long length = indexInput.length();
   IndexOutput verifyingOutput =
       new Store.LuceneVerifyingIndexOutput(
           new StoreFileMetaData("foo1.bar", length, checksum),
           dir.createOutput("foo1.bar", IOContext.DEFAULT));
   while (length > 0) {
     if (random().nextInt(10) == 0) {
       verifyingOutput.writeByte(indexInput.readByte());
       length--;
     } else {
       int min = (int) Math.min(length, ref.bytes.length);
       indexInput.readBytes(ref.bytes, ref.offset, min);
       verifyingOutput.writeBytes(ref.bytes, ref.offset, min);
       length -= min;
     }
   }
   Store.verify(verifyingOutput);
   verifyingOutput.writeByte((byte) 0x0);
   try {
     Store.verify(verifyingOutput);
     fail("should be a corrupted index");
   } catch (CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
     // ok
   }
   IOUtils.close(indexInput, verifyingOutput, dir);
 }
コード例 #7
0
  /** Test method for {@link GroupElement#toRadix16(byte[])}. */
  @Test
  public void testToRadix16() {
    assertThat(GroupElement.toRadix16(BYTES_ZERO), is(RADIX16_ZERO));
    assertThat(GroupElement.toRadix16(BYTES_ONE), is(RADIX16_ONE));
    assertThat(GroupElement.toRadix16(BYTES_42), is(RADIX16_42));

    byte[] from1234567890 = GroupElement.toRadix16(BYTES_1234567890);
    int total = 0;
    for (int i = 0; i < from1234567890.length; i++) {
      assertThat(from1234567890[i], is(greaterThanOrEqualTo((byte) -8)));
      assertThat(from1234567890[i], is(lessThanOrEqualTo((byte) 8)));
      total += from1234567890[i] * Math.pow(16, i);
    }
    assertThat(total, is(1234567890));

    byte[] pkrR16 = GroupElement.toRadix16(BYTES_PKR);
    for (int i = 0; i < pkrR16.length; i++) {
      assertThat(pkrR16[i], is(greaterThanOrEqualTo((byte) -8)));
      assertThat(pkrR16[i], is(lessThanOrEqualTo((byte) 8)));
    }
  }
コード例 #8
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  @Test
  public void updateMappingConcurrently() throws Throwable {
    // Test that we can concurrently update different indexes and types.
    int shardNo = Math.max(5, cluster().size());

    prepareCreate("test1").setSettings("index.number_of_shards", shardNo).execute().actionGet();
    prepareCreate("test2").setSettings("index.number_of_shards", shardNo).execute().actionGet();

    // This is important. The test assumes all nodes are aware of all indices. Due to initializing
    // shard throttling
    // not all shards are allocated with the initial create index. Wait for it..
    ensureYellow();

    final Throwable[] threadException = new Throwable[1];
    final AtomicBoolean stop = new AtomicBoolean(false);
    Thread[] threads = new Thread[3];
    final CyclicBarrier barrier = new CyclicBarrier(threads.length);
    final ArrayList<Client> clientArray = new ArrayList<Client>();
    for (Client c : clients()) {
      clientArray.add(c);
    }

    for (int j = 0; j < threads.length; j++) {
      threads[j] =
          new Thread(
              new Runnable() {
                @SuppressWarnings("unchecked")
                @Override
                public void run() {
                  try {
                    barrier.await();

                    for (int i = 0; i < 100; i++) {
                      if (stop.get()) {
                        return;
                      }

                      Client client1 = clientArray.get(i % clientArray.size());
                      Client client2 = clientArray.get((i + 1) % clientArray.size());
                      String indexName = i % 2 == 0 ? "test2" : "test1";
                      String typeName = "type" + (i % 10);
                      String fieldName = Thread.currentThread().getName() + "_" + i;

                      PutMappingResponse response =
                          client1
                              .admin()
                              .indices()
                              .preparePutMapping(indexName)
                              .setType(typeName)
                              .setSource(
                                  JsonXContent.contentBuilder()
                                      .startObject()
                                      .startObject(typeName)
                                      .startObject("properties")
                                      .startObject(fieldName)
                                      .field("type", "string")
                                      .endObject()
                                      .endObject()
                                      .endObject()
                                      .endObject())
                              .get();

                      assertThat(response.isAcknowledged(), equalTo(true));
                      GetMappingsResponse getMappingResponse =
                          client2.admin().indices().prepareGetMappings(indexName).get();
                      ImmutableOpenMap<String, MappingMetaData> mappings =
                          getMappingResponse.getMappings().get(indexName);
                      assertThat(mappings.containsKey(typeName), equalTo(true));
                      assertThat(
                          ((Map<String, Object>)
                                  mappings.get(typeName).getSourceAsMap().get("properties"))
                              .keySet(),
                          Matchers.hasItem(fieldName));
                    }
                  } catch (Throwable t) {
                    threadException[0] = t;
                    stop.set(true);
                  }
                }
              });

      threads[j].setName("t_" + j);
      threads[j].start();
    }

    for (Thread t : threads) t.join();

    if (threadException[0] != null) {
      throw threadException[0];
    }
  }
コード例 #9
0
 public void writeRaw(ByteBuffer buf, int numBytes) throws IOException {
   int len = Math.min(numBytes, buf.remaining());
   byte arr[] = new byte[len];
   buf.get(arr, 0, len);
   out.write(arr);
 }
 private static int random(int n) {
   return Math.abs(rnd.nextInt()) % n;
 }