Package org.elasticsearch.common.io.stream

Examples of org.elasticsearch.common.io.stream.StreamInput.reset()

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        assertEquals(pbr.get(0), si.readByte());
        assertEquals(pbr.get(1), si.readByte());
        assertEquals(pbr.get(2), si.readByte());

        // reset the stream for bulk reading
        si.reset();

        // buffer for bulk reads
        byte[] origBuf = new byte[length];
        getRandom().nextBytes(origBuf);
        byte[] targetBuf = Arrays.copyOf(origBuf, origBuf.length);
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        byte[] targetBuf = Arrays.copyOf(origBuf, origBuf.length);

        // bulk-read 0 bytes: must not modify buffer
        si.readBytes(targetBuf, 0, 0);
        assertEquals(origBuf[0], targetBuf[0]);
        si.reset();

        // read a few few bytes as ints
        int bytesToRead = randomIntBetween(1, length / 2);
        for (int i = 0; i < bytesToRead; i++) {
            int b = si.read();
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        int bytesToRead = randomIntBetween(1, length / 2);
        for (int i = 0; i < bytesToRead; i++) {
            int b = si.read();
            assertEquals(pbr.get(i), b);
        }
        si.reset();

        // bulk-read all
        si.readFully(targetBuf);
        assertArrayEquals(pbr.toBytes(), targetBuf);
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        } catch (EOFException eof) {
            // yay
        }

        // try to read more than the stream contains
        si.reset();
        try {
            si.readBytes(targetBuf, 0, length * 2);
            fail("expected IndexOutOfBoundsException: le > stream.length");
        } catch (IndexOutOfBoundsException ioob) {
            // expected
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        assertEquals(slice.get(0), sliceInput.readByte());
        assertEquals(slice.get(1), sliceInput.readByte());
        assertEquals(slice.get(2), sliceInput.readByte());

        // reset the slice stream for bulk reading
        sliceInput.reset();

        // bulk read
        byte[] sliceBytes = new byte[sliceLength];
        sliceInput.readFully(sliceBytes);
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        // compare slice bytes with bytes read from slice via streamInput :D
        byte[] sliceToBytes = slice.toBytes();
        assertEquals(sliceBytes.length, sliceToBytes.length);
        assertArrayEquals(sliceBytes, sliceToBytes);

        sliceInput.reset();
        byte[] buffer = new byte[sliceLength + scaledRandomIntBetween(1, 100)];
        int offset = scaledRandomIntBetween(0, Math.max(1, buffer.length - sliceLength - 1));
        int read = sliceInput.read(buffer, offset, sliceLength / 2);
        sliceInput.read(buffer, offset + read, sliceLength);
        assertArrayEquals(sliceBytes, Arrays.copyOfRange(buffer, offset, offset + sliceLength));
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