Examples of org.apache.pig.PigServer.shutdown()

org.apache.pig.PigServer.shutdown()
Reclaims resources used by this instance of PigServer. This method deletes all temporary files generated by the current thread while executing Pig commands.

        if (oldValue == null) {
            properties.remove("io.sort.mb");
        } else {
            properties.setProperty("io.sort.mb", oldValue);
        }
        pigServer.shutdown();
    }


    @Test
    public void testDistinctAggs1() throws Exception {
        // test the use of combiner for distinct aggs:

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            for (Object field : fields) {
                assertEquals(expected[i++], field);
            }
        }
        Util.deleteFile(cluster, "distinctAggs1Input.txt");
        pigServer.shutdown();
    }


    @Test
    public void testGroupElements() throws Exception {
        // test use of combiner when group elements are accessed in the foreach

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        Iterator<Tuple> it = pigServer.openIterator("c");
        Util.checkQueryOutputsAfterSort(it, expectedRes);


        Util.deleteFile(cluster, "distinctAggs1Input.txt");
        pigServer.shutdown();
    }


    @Test
    public void testGroupByLimit() throws Exception {
        // test use of combiner when group elements are accessed in the foreach

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                                        "('DEF',1L)",
                        });


        Iterator<Tuple> it = pigServer.openIterator("d");
        Util.checkQueryOutputsAfterSort(it, expectedRes);
        pigServer.shutdown();
    }


    private void checkCombinerUsed(PigServer pigServer, String string, boolean combineExpected)
            throws IOException {
        // make sure there is a combine plan in the explain output

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                }
                assertEquals(expected[i++], field);
            }
        }
        Util.deleteFile(cluster, "distinctNoCombinerInput.txt");
        pigServer.shutdown();
    }


    @Test
    public void testForEachNoCombiner() throws Exception {
        // test that combiner is NOT invoked when

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                }
                assertEquals(expected[i++], field);
            }
        }
        Util.deleteFile(cluster, "forEachNoCombinerInput.txt");
        pigServer.shutdown();
    }


    @Test
    public void testJiraPig746() throws Exception {
        // test that combiner is NOT invoked when

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            assertFalse(baos.toString().matches("(?si).*combine plan.*"));


            Iterator<Tuple> it = pigServer.openIterator("c");
            Util.checkQueryOutputsAfterSortRecursive(it, expected,
                    "group:chararray,age:long,b:{t:(name:chararray,age:int,gpa:double)}");
            pigServer.shutdown();
        } finally {
            Util.deleteFile(cluster, "forEachNoCombinerInput.txt");
        }
    }

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            // make sure there isn't a combine plan in the explain output
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            PrintStream ps = new PrintStream(baos);
            pigServer.explain("c", ps);
            assertFalse(baos.toString().matches("(?si).*combine plan.*"));
            pigServer.shutdown();
        } finally {
            Util.deleteFile(cluster, "forEachNoCombinerInput.txt");
        }
    }
}

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        pig.registerQuery("b = row_count(a);");
        Iterator<Tuple> iter = pig.openIterator("b");


        assertEquals(2L, ((Long)iter.next().get(0)).longValue());


        pig.shutdown();
    }


    @Test
    public void testInlineMacro() throws Throwable {
        PigServer pig = new PigServer(ExecType.LOCAL);

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        pig.registerQuery("b = row_count(a);");
        Iterator<Tuple> iter = pig.openIterator("b");


        assertEquals(2L, ((Long)iter.next().get(0)).longValue());


        pig.shutdown();
    }


    @Test
    public void testRegisterResourceMacro() throws Throwable {
        PigServer pig = new PigServer(ExecType.LOCAL);

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