Examples with List java.util.List used on opensource projects

Example 96 with List

use of java.util.List in project flink by apache.

the class OutputSplitterITCase method testOnSingleDataStream.

@Test
public void testOnSingleDataStream() throws Exception {
    TestListResultSink<Integer> splitterResultSink1 = new TestListResultSink<Integer>();
    TestListResultSink<Integer> splitterResultSink2 = new TestListResultSink<Integer>();
    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    env.setParallelism(1);
    env.setBufferTimeout(1);
    DataStream<Integer> ds = env.fromElements(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
    ds.split(new OutputSelector<Integer>() {

        private static final long serialVersionUID = 2524335410904414121L;

        @Override
        public Iterable<String> select(Integer value) {
            List<String> s = new ArrayList<String>();
            if (value % 2 == 0) {
                s.add("even");
            } else {
                s.add("odd");
            }
            return s;
        }
    }).select("even").addSink(splitterResultSink1);
    ds.split(new OutputSelector<Integer>() {

        private static final long serialVersionUID = -511693919586034092L;

        @Override
        public Iterable<String> select(Integer value) {
            List<String> s = new ArrayList<String>();
            if (value % 4 == 0) {
                s.add("yes");
            } else {
                s.add("no");
            }
            return s;
        }
    }).select("yes").addSink(splitterResultSink2);
    env.execute();
    expectedSplitterResult.clear();
    expectedSplitterResult.addAll(Arrays.asList(0, 2, 4, 6, 8));
    assertEquals(expectedSplitterResult, splitterResultSink1.getSortedResult());
    expectedSplitterResult.clear();
    expectedSplitterResult.addAll(Arrays.asList(0, 4, 8));
    assertEquals(expectedSplitterResult, splitterResultSink2.getSortedResult());
}

Example 97 with List

use of java.util.List in project groovy by apache.

the class VerifyClass method readClass.

private boolean readClass(String clazz) throws IOException {
    ClassReader cr = new ClassReader(new FileInputStream(clazz));
    ClassNode ca = new ClassNode() {

        public void visitEnd() {
        //accept(cv);
        }
    };
    cr.accept(new CheckClassAdapter(ca), ClassWriter.COMPUTE_MAXS);
    boolean failed = false;
    List methods = ca.methods;
    for (int i = 0; i < methods.size(); ++i) {
        MethodNode method = (MethodNode) methods.get(i);
        if (method.instructions.size() > 0) {
            Analyzer a = new Analyzer(new SimpleVerifier());
            try {
                a.analyze(ca.name, method);
                continue;
            } catch (Exception e) {
                e.printStackTrace();
            }
            if (!failed) {
                failed = true;
                log("verifying of class " + clazz + " failed");
            }
            if (verbose)
                log(method.name + method.desc);
            TraceMethodVisitor mv = new TraceMethodVisitor(null);
            /*= new TraceMethodVisitor(null) {
                    public void visitMaxs(int maxStack, int maxLocals) {
                        StringBuffer buffer = new StringBuffer();
                        for (int i = 0; i < text.size(); ++i) {
                            String s = frames[i] == null ? "null" : frames[i].toString();
                            while (s.length() < maxStack + maxLocals + 1) {
                                s += " ";
                            }
                            buffer.append(Integer.toString(i + 100000).substring(1));
                            buffer.append(" ");
                            buffer.append(s);
                            buffer.append(" : ");
                            buffer.append(text.get(i));
                        }
                        if (verbose) log(buffer.toString());
                    }
                };*/
            for (int j = 0; j < method.instructions.size(); ++j) {
                Object insn = method.instructions.get(j);
                if (insn instanceof AbstractInsnNode) {
                    ((AbstractInsnNode) insn).accept(mv);
                } else {
                    mv.visitLabel((Label) insn);
                }
            }
            mv.visitMaxs(method.maxStack, method.maxLocals);
        }
    }
    return !failed;
}

Example 98 with List

use of java.util.List in project groovy by apache.

the class BSFSpecTest method testSimpleIntegration.

@Test
public void testSimpleIntegration() throws BSFException {
    // tag::bsf_simple[]
    String myScript = "println('Hello World')\n  return [1, 2, 3]";
    BSFManager manager = new BSFManager();
    List answer = (List) manager.eval("groovy", "myScript.groovy", 0, 0, myScript);
    assertEquals(3, answer.size());
// end::bsf_simple[]
}

Example 99 with List

use of java.util.List in project groovy by apache.

the class CacheBSFTest method testEval.

public void testEval() throws Exception {
    Object dontcare = manager.eval("groovy", "Test1.groovy", 0, 0, "return [1, 2, 3]");
    // nothing to really test here...just looking for debug that says it
    // used cache version
    Object answer = manager.eval("groovy", "Test.groovy", 0, 0, "return [1, 2, 3]");
    assertTrue("Should return a list: " + answer, answer instanceof List);
    List list = (List) answer;
    assertEquals("List should be of right size", 3, list.size());
}

Example 100 with List

use of java.util.List in project hadoop by apache.

the class DecayRpcScheduler method getDecayedCallCounts.

private Map<Object, Long> getDecayedCallCounts() {
    Map<Object, Long> decayedCallCounts = new HashMap<>(callCounts.size());
    Iterator<Map.Entry<Object, List<AtomicLong>>> it = callCounts.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry<Object, List<AtomicLong>> entry = it.next();
        Object user = entry.getKey();
        Long decayedCount = entry.getValue().get(0).get();
        if (decayedCount > 0) {
            decayedCallCounts.put(user, decayedCount);
        }
    }
    return decayedCallCounts;
}