Examples with RString com.ibm.streams.operator.types.RString used on opensource projects

Example 1 with RString

use of com.ibm.streams.operator.types.RString in project streamsx.topology by IBMStreams.

the class NoOpJavaPrimitive method process.

@Override
public void process(StreamingInput<Tuple> stream, Tuple tuple) throws Exception {
    String str = tuple.getString(0);
    getOutput(0).submitAsTuple(new RString(str));
}

Example 2 with RString

use of com.ibm.streams.operator.types.RString in project streamsx.topology by IBMStreams.

the class TextFileReader method process.

@Override
public void process(StreamingInput<Tuple> stream, Tuple tuple) throws Exception {
    final StreamingOutput<OutputTuple> out = getOutput(0);
    String fileName = tuple.getString(0);
    File file = new File(fileName);
    if (!file.isAbsolute()) {
        file = new File(getOperatorContext().getPE().getDataDirectory(), fileName);
    }
    FileInputStream fis = new FileInputStream(file);
    try {
        BufferedReader br = new BufferedReader(new InputStreamReader(fis, charset), 128 * 1024);
        for (; ; ) {
            String line = br.readLine();
            if (line == null)
                break;
            out.submitAsTuple(new RString(line));
        }
        br.close();
    } finally {
        fis.close();
    }
}

Example 3 with RString

use of com.ibm.streams.operator.types.RString in project streamsx.topology by IBMStreams.

the class DirectoryWatcher method sortAndSubmit.

protected void sortAndSubmit(List<File> files) throws Exception {
    if (files.size() > 1) {
        Collections.sort(files, new Comparator<File>() {

            @Override
            public int compare(File o1, File o2) {
                return Long.compare(o1.lastModified(), o2.lastModified());
            }
        });
    }
    for (File file : files) {
        if (accept(file)) {
            getOutput(0).submitAsTuple(new RString(file.getAbsolutePath()));
            seenFiles.add(file.getName());
        }
    }
}

Example 4 with RString

use of com.ibm.streams.operator.types.RString in project streamsx.topology by IBMStreams.

the class PythonFunctionalOperatorsTest method testValues.

/**
     * Test that specific values in Python
     * make their way into SPL correctly
     * when returning as a tuple.
     * @throws Exception
     */
@Test
public void testValues() throws Exception {
    Topology topology = new Topology("testValues");
    addTestToolkit(topology);
    SPLStream pysrc = SPL.invokeSource(topology, "com.ibm.streamsx.topology.pytest.pysource::SpecificValues", null, ALL_PYTHON_TYPES_SCHEMA);
    StreamSchema sparseSchema = Type.Factory.getStreamSchema("tuple<int32 a, int32 b, int32 c, int32 d, int32 e>");
    Tester tester = topology.getTester();
    Condition<Long> expectedCount = tester.tupleCount(pysrc, 1);
    Condition<List<Tuple>> outTuples = tester.tupleContents(pysrc);
    SPLStream pysparse = SPL.invokeSource(topology, "com.ibm.streamsx.topology.pytest.pysource::SparseTuple", null, sparseSchema);
    SPLStream pysparsemap = SPL.invokeOperator("com.ibm.streamsx.topology.pytest.pymap::SparseTupleMap", pysparse, sparseSchema.extend("int32", "f"), null);
    Condition<Long> expectedCountSparse = tester.tupleCount(pysparse, 1);
    Condition<List<Tuple>> sparseTupleOut = tester.tupleContents(pysparse);
    Condition<Long> expectedCountSparseMap = tester.tupleCount(pysparsemap, 1);
    Condition<List<Tuple>> sparseTupleMapOut = tester.tupleContents(pysparsemap);
    // getConfig().put(ContextProperties.TRACING_LEVEL, TraceLevel.DEBUG);
    complete(tester, expectedCount.and(expectedCountSparse, expectedCountSparseMap), 20, TimeUnit.SECONDS);
    assertTrue(expectedCount.valid());
    assertTrue(expectedCountSparse.valid());
    assertTrue(expectedCountSparseMap.valid());
    Tuple r1 = outTuples.getResult().get(0);
    assertTrue(r1.getBoolean("b"));
    // signed integers
    // 23, -2525, 3252352, -2624565653,
    assertEquals(r1.getByte("i8"), 23);
    assertEquals(r1.getShort("i16"), -2525);
    assertEquals(r1.getInt("i32"), 3252352);
    assertEquals(r1.getLong("i64"), -2624565653L);
    // unsigned int
    // 72, 6873, 43665588, 357568872
    assertEquals(r1.getString("u8"), "72");
    assertEquals(r1.getString("u16"), "6873");
    assertEquals(r1.getString("u32"), "43665588");
    assertEquals(r1.getString("u64"), "357568872");
    // floats
    // 4367.34, -87657525334.22
    assertEquals(r1.getFloat("f32"), 4367.34f, 0.1);
    assertEquals(r1.getDouble("f64"), -87657525334.22d, 0.1);
    // rstring, Unicode data
    assertEquals("⡍⠔⠙⠖ ⡊ ⠙⠕⠝⠰⠞ ⠍⠑⠁⠝ ⠞⠕ ⠎⠁⠹ ⠹⠁⠞ ⡊ ⠅⠝⠪⠂ ⠕⠋ ⠍⠹", r1.getString("r"));
    // complex(-23.0, 325.38), complex(-35346.234, 952524.93)
    assertEquals(((Complex) r1.getObject("c32")).getReal(), -23.0, 0.1);
    assertEquals(((Complex) r1.getObject("c32")).getImaginary(), 325.38, 0.1);
    assertEquals(((Complex) r1.getObject("c64")).getReal(), -35346.234, 0.1);
    assertEquals(((Complex) r1.getObject("c64")).getImaginary(), 952524.93, 0.1);
    // Timestamp Timestamp(781959759, 9320, 76)
    assertEquals(781959759L, r1.getTimestamp("ts").getSeconds());
    assertEquals(9320, r1.getTimestamp("ts").getNanoseconds());
    assertEquals(76, r1.getTimestamp("ts").getMachineId());
    // ["a", "Streams!", "2H₂ + O₂ ⇌ 2H₂O, R = 4.7 kΩ, ⌀ 200 mm"]
    {
        @SuppressWarnings("unchecked") List<RString> lr = (List<RString>) r1.getObject("lr");
        assertEquals(3, lr.size());
        assertEquals("a", lr.get(0).getString());
        assertEquals("Streams!", lr.get(1).getString());
        assertEquals("2H₂ + O₂ ⇌ 2H₂O, R = 4.7 kΩ, ⌀ 200 mm", lr.get(2).getString());
    }
    //  [345,-4578],
    {
        int[] li32 = (int[]) r1.getObject("li32");
        assertEquals(2, li32.length);
        assertEquals(345, li32[0]);
        assertEquals(-4578, li32[1]);
    }
    // [9983, -4647787587, 0]
    {
        long[] li64 = (long[]) r1.getObject("li64");
        assertEquals(3, li64.length);
        assertEquals(9983L, li64[0]);
        assertEquals(-4647787587L, li64[1]);
        assertEquals(0L, li64[2]);
    }
    {
        @SuppressWarnings("unchecked") List<Integer> lui32 = (List<Integer>) r1.getObject("lui32");
        assertEquals(1, lui32.size());
        assertEquals("87346", Integer.toUnsignedString(lui32.get(0)));
    }
    {
        @SuppressWarnings("unchecked") List<Long> lui64 = (List<Long>) r1.getObject("lui64");
        assertEquals(2, lui64.size());
        assertEquals("45433674", Long.toUnsignedString(lui64.get(0)));
        assertEquals("41876984848", Long.toUnsignedString(lui64.get(1)));
    }
    // 4.269986E+05, -8.072285E+02 -6.917091E-08 7.735085E8
    {
        float[] li32 = (float[]) r1.getObject("lf32");
        assertEquals(4, li32.length);
        assertEquals(4.269986E+05f, li32[0], 0.1);
        assertEquals(-8.072285E+02f, li32[1], 0.1);
        assertEquals(-6.917091E-08f, li32[2], 0.1);
        assertEquals(7.735085E8f, li32[3], 0.1);
    }
    {
        double[] lf64 = (double[]) r1.getObject("lf64");
        assertEquals(1, lf64.length);
        assertEquals(765.46477e19, lf64[0], 0.1);
    }
    {
        boolean[] lb = (boolean[]) r1.getObject("lb");
        assertEquals(3, lb.length);
        assertTrue(lb[0]);
        assertFalse(lb[1]);
        assertTrue(lb[2]);
    }
    assertTrue(r1.getMap("mi32r").isEmpty());
    assertTrue(r1.getMap("mru32").isEmpty());
    {
        Map<?, ?> mri32 = r1.getMap("mri32");
        assertEquals(2, mri32.size());
        System.out.println("mri32:" + mri32);
        assertTrue(mri32.containsKey(new RString("abc")));
        assertTrue(mri32.containsKey(new RString("многоязычных")));
        assertEquals(35320, mri32.get(new RString("abc")));
        assertEquals(-236325, mri32.get(new RString("многоязычных")));
    }
    assertTrue(r1.getMap("mu32r").isEmpty());
    assertTrue(r1.getMap("mi32i32").isEmpty());
    assertTrue(r1.getMap("mu32u32").isEmpty());
    assertTrue(r1.getMap("mrr").isEmpty());
    assertTrue(r1.getMap("mf64f64").isEmpty());
    assertTrue(r1.getMap("mf64i32").isEmpty());
    assertTrue(r1.getMap("mf64u32").isEmpty());
    assertTrue(r1.getMap("mf64r").isEmpty());
    assertTrue(r1.getMap("mrf64").isEmpty());
    // Sparse tuple handling - source
    assertEquals(1, sparseTupleOut.getResult().size());
    Tuple st = sparseTupleOut.getResult().get(0);
    // set by op
    assertEquals(37, st.getInt("a"));
    // default as None in tuple
    assertEquals(0, st.getInt("b"));
    // default as None in tuple
    assertEquals(0, st.getInt("c"));
    // set by op
    assertEquals(-46, st.getInt("d"));
    // default as no value (short tuple)
    assertEquals(0, st.getInt("e"));
    // Sparse tuple handling - map
    assertEquals(1, sparseTupleMapOut.getResult().size());
    Tuple stm = sparseTupleMapOut.getResult().get(0);
    // set by op
    assertEquals(37 + 81, stm.getInt("a"));
    // set by op
    assertEquals(23, stm.getInt("b"));
    // default as None in tuple
    assertEquals(0, stm.getInt("c"));
    // default to matching input
    assertEquals(-46, stm.getInt("d"));
    // set by op
    assertEquals(34, stm.getInt("e"));
    // default as no value (short tuple)
    assertEquals(0, stm.getInt("f"));
}