Examples of org.apache.http.impl.io.HttpTransportMetricsImpl

org.apache.http.impl.io.HttpTransportMetricsImpl
Default implementation of {@link HttpTransportMetrics}.

        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {"stuff;", "more stuff"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();


        inbuf.fill(channel);
        
        assertEquals(6, inbuf.length());
        
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 16); 
        
        ByteBuffer dst = ByteBuffer.allocate(1024); 
        
        int bytesRead = decoder.read(dst);
        assertEquals(6, bytesRead);
        assertEquals("stuff;", convert(dst));
        assertFalse(decoder.isCompleted());
        assertEquals(0, metrics.getBytesTransferred());
        
        dst.clear();
        bytesRead = decoder.read(dst);
        assertEquals(10, bytesRead);
        assertEquals("more stuff", convert(dst));
        assertTrue(decoder.isCompleted());
        assertEquals(10, metrics.getBytesTransferred());
        
        dst.clear();
        bytesRead = decoder.read(dst);
        assertEquals(-1, bytesRead);
        assertTrue(decoder.isCompleted());
        assertEquals(10, metrics.getBytesTransferred());
    }

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                        "stuff;", 
                        "more stuff; and a lot more stuff"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();


        inbuf.fill(channel);
        inbuf.fill(channel);
        
        assertEquals(38, inbuf.length());
        
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 16); 
        
        ByteBuffer dst = ByteBuffer.allocate(1024); 
        
        int bytesRead = decoder.read(dst);
        assertEquals(16, bytesRead);
        assertEquals("stuff;more stuff", convert(dst));
        assertTrue(decoder.isCompleted());
        assertEquals(0, metrics.getBytesTransferred());
        
        dst.clear();
        bytesRead = decoder.read(dst);
        assertEquals(-1, bytesRead);
        assertTrue(decoder.isCompleted());
        assertEquals(0, metrics.getBytesTransferred());
    }

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        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {"stuff; ", "more stuff; ", "a lot more stuff!!!"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); 
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 36); 
        
        File fileHandle = File.createTempFile("testFile", ".txt");


        RandomAccessFile testfile = new RandomAccessFile(fileHandle, "rw"); 
        FileChannel fchannel = testfile.getChannel();
            
        long pos = 0;
        while (!decoder.isCompleted()) {
            long bytesRead = decoder.transfer(fchannel, pos, 10);
            if (bytesRead > 0) {
                pos += bytesRead;
            }
        }
        assertEquals(testfile.length(), metrics.getBytesTransferred());
        fchannel.close();
        
        assertEquals("stuff; more stuff; a lot more stuff!", readFromFile(fileHandle));
        
        fileHandle.delete();

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        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {"stuff; ", "more stuff; ", "a lot more stuff!!!"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); 
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 36); 
        
        int i = inbuf.fill(channel);
        assertEquals(7, i);
        
        File fileHandle = File.createTempFile("testFile", ".txt");


        RandomAccessFile testfile = new RandomAccessFile(fileHandle, "rw"); 
        FileChannel fchannel = testfile.getChannel();
            
        long pos = 0;
        while (!decoder.isCompleted()) {
            long bytesRead = decoder.transfer(fchannel, pos, 10);
            if (bytesRead > 0) {
                pos += bytesRead;
            }
        }
        
        assertEquals(testfile.length() - 7, metrics.getBytesTransferred());
        fchannel.close();
        
        assertEquals("stuff; more stuff; a lot more stuff!", readFromFile(fileHandle));
        
        fileHandle.delete();

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        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {"stuff; ", "more stuff; ", "a lot more stuff!"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); 
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 36); 
        
        int i = inbuf.fill(channel);
        assertEquals(7, i);
        
        File fileHandle = File.createTempFile("testFile", ".txt");


        RandomAccessFile testfile = new RandomAccessFile(fileHandle, "rw");
        byte[] beginning = "beginning; ".getBytes("US-ASCII");
        testfile.write(beginning);
        testfile.close();
        
        testfile = new RandomAccessFile(fileHandle, "rw");
        FileChannel fchannel = testfile.getChannel();
            
        long pos = beginning.length;
        while (!decoder.isCompleted()) {
            if(testfile.length() < pos)
                testfile.setLength(pos);
            long bytesRead = decoder.transfer(fchannel, pos, 10);
            if (bytesRead > 0) {
                pos += bytesRead;
            }
        }
        
        // count everything except the initial 7 bytes that went to the session buffer
        assertEquals(testfile.length() - 7 - beginning.length, metrics.getBytesTransferred());
        fchannel.close();
        
        assertEquals("beginning; stuff; more stuff; a lot more stuff!", readFromFile(fileHandle));
        
        fileHandle.delete();

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        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {"a"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); 
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 1); 
        
        File fileHandle = File.createTempFile("testFile", ".txt");

View Full Code Here

                        "stuff;", 
                        "more stuff; and a lot more stuff"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); 
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 16); 
        
        File fileHandle = File.createTempFile("testFile", ".txt");
        RandomAccessFile testfile  = new RandomAccessFile(fileHandle, "rw");
        FileChannel fchannel = testfile.getChannel();
        
        long bytesRead = decoder.transfer(fchannel, 0, 6);
        assertEquals(6, bytesRead);
        assertFalse(decoder.isCompleted());
        assertEquals(6, metrics.getBytesTransferred());
        
        bytesRead = decoder.transfer(fchannel,0 , 10);
        assertEquals(10, bytesRead);
        assertTrue(decoder.isCompleted());
        assertEquals(16, metrics.getBytesTransferred());
        
        bytesRead = decoder.transfer(fchannel, 0, 1);
        assertEquals(-1, bytesRead);
        assertTrue(decoder.isCompleted());
        assertEquals(16, metrics.getBytesTransferred());
        
        fileHandle.delete();
    }

View Full Code Here

        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {"stuff;", "more stuff"}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
        
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); 
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        try {
            new LengthDelimitedDecoder(null, null, null, 10);
            fail("IllegalArgumentException should have been thrown");
        } catch (IllegalArgumentException ex) {
            // ignore

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        ReadableByteChannel channel = new ReadableByteChannelMockup(
                new String[] {s}, "US-ASCII"); 
        HttpParams params = new BasicHttpParams();
    
        SessionInputBuffer inbuf = new SessionInputBufferImpl(1024, 256, params); 
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        LengthDelimitedDecoder decoder = new LengthDelimitedDecoder(
                channel, inbuf, metrics, 3);
        
        try {
            decoder.read(null);

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    public void testOutputBufferOperations() throws IOException {
        ByteArrayOutputStream outstream = new ByteArrayOutputStream();
        WritableByteChannel channel = Channels.newChannel(outstream);
        HttpParams params = new BasicHttpParams();
        SessionOutputBuffer outbuf = new SessionOutputBufferImpl(1024, 128, params);
        HttpTransportMetricsImpl metrics = new HttpTransportMetricsImpl();
        
        ContentEncoder encoder = new MockupEncoder(channel, outbuf, metrics);
        
        SimpleOutputBuffer buffer = new SimpleOutputBuffer(4, new DirectByteBufferAllocator());

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