Examples with CharArr org.noggit.CharArr used on opensource projects

Example 11 with CharArr

use of org.noggit.CharArr in project lucene-solr by apache.

the class SolrTestCaseJ4 method jsonDelQ.

/** Creates a JSON deleteByQuery command */
public static String jsonDelQ(String... queries) {
    CharArr out = new CharArr();
    try {
        out.append('{');
        boolean first = true;
        for (Object q : queries) {
            if (first)
                first = false;
            else
                out.append(',');
            out.append("\"delete\":{\"query\":");
            out.append(JSONUtil.toJSON(q));
            out.append('}');
        }
        out.append('}');
    } catch (IOException e) {
    // should never happen
    }
    return out.toString();
}

Example 12 with CharArr

use of org.noggit.CharArr in project lucene-solr by apache.

the class TestJavaBinCodec method testPerf.

private void testPerf() throws InterruptedException {
    final ArrayList<JavaBinCodec.StringBytes> l = new ArrayList<>();
    Cache<JavaBinCodec.StringBytes, String> cache = null;
    /* cache = new ConcurrentLRUCache<JavaBinCodec.StringBytes,String>(10000, 9000, 10000, 1000, false, true, null){
      @Override
      public String put(JavaBinCodec.StringBytes key, String val) {
        l.add(key);
        return super.put(key, val);
      }
    };*/
    Runtime.getRuntime().gc();
    printMem("before cache init");
    Cache<JavaBinCodec.StringBytes, String> cache1 = new MapBackedCache<>(new HashMap<>());
    final JavaBinCodec.StringCache STRING_CACHE = new JavaBinCodec.StringCache(cache1);
    //    STRING_CACHE = new JavaBinCodec.StringCache(cache);
    byte[] bytes = new byte[0];
    JavaBinCodec.StringBytes stringBytes = new JavaBinCodec.StringBytes(null, 0, 0);
    for (int i = 0; i < 10000; i++) {
        String s = String.valueOf(random().nextLong());
        int end = s.length();
        int maxSize = end * 4;
        if (bytes == null || bytes.length < maxSize)
            bytes = new byte[maxSize];
        int sz = ByteUtils.UTF16toUTF8(s, 0, end, bytes, 0);
        STRING_CACHE.get(stringBytes.reset(bytes, 0, sz));
    }
    printMem("after cache init");
    RTimer timer = new RTimer();
    final int ITERS = 1000000;
    int THREADS = 10;
    runInThreads(THREADS, () -> {
        JavaBinCodec.StringBytes stringBytes1 = new JavaBinCodec.StringBytes(new byte[0], 0, 0);
        for (int i = 0; i < ITERS; i++) {
            JavaBinCodec.StringBytes b = l.get(i % l.size());
            stringBytes1.reset(b.bytes, 0, b.bytes.length);
            if (STRING_CACHE.get(stringBytes1) == null)
                throw new RuntimeException("error");
        }
    });
    printMem("after cache test");
    System.out.println("time taken by LRUCACHE " + timer.getTime());
    timer = new RTimer();
    runInThreads(THREADS, () -> {
        String a = null;
        CharArr arr = new CharArr();
        for (int i = 0; i < ITERS; i++) {
            JavaBinCodec.StringBytes sb = l.get(i % l.size());
            arr.reset();
            ByteUtils.UTF8toUTF16(sb.bytes, 0, sb.bytes.length, arr);
            a = arr.toString();
        }
    });
    printMem("after new string test");
    System.out.println("time taken by string creation " + timer.getTime());
}

Example 13 with CharArr

use of org.noggit.CharArr in project lucene-solr by apache.

the class SolrTestCaseJ4 method jsonAdd.

/** Creates a JSON add command from a SolrInputDocument list.  Doesn't currently handle boosts. */
public static String jsonAdd(SolrInputDocument... docs) {
    CharArr out = new CharArr();
    try {
        out.append('[');
        boolean firstField = true;
        for (SolrInputDocument doc : docs) {
            if (firstField)
                firstField = false;
            else
                out.append(',');
            out.append(json(doc));
        }
        out.append(']');
    } catch (IOException e) {
    // should never happen
    }
    return out.toString();
}

Example 14 with CharArr

use of org.noggit.CharArr in project lucene-solr by apache.

the class TestDelegationTokenResponse method getMapJson.

private String getMapJson(String key, Object value) {
    CharArr out = new CharArr();
    JSONWriter w = new JSONWriter(out, 2);
    Map<String, Object> map = new HashMap<String, Object>();
    map.put(key, value);
    w.write(map);
    return out.toString();
}