Examples of org.rhq.server.metrics.aggregation.IndexIterator

Package org.rhq.server.metrics.aggregation

Examples of org.rhq.server.metrics.aggregation.IndexIterator

org.rhq.server.metrics.aggregation.IndexIterator
An iterator for the index with paging support. The iterator will scan through all partitions for a particular date range, one page at a time. If a query results in a read timeout, the iterator simply logs the exception and queries the next page. @author John Sanda

        return configuration;
    }


    @Test
    public void iterateOverEmptyIndex() {
        IndexIterator iterator = new IndexIterator(hour(4), hour(5), IndexBucket.RAW, dao, configuration);


        assertFalse(iterator.hasNext());
    }

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            newIndexEntry(IndexBucket.RAW, hour(5), 109),
            newIndexEntry(IndexBucket.RAW, hour(5), 111)
        );
        List<IndexEntry> actual = new ArrayList<IndexEntry>();


        IndexIterator iterator = new IndexIterator(hour(4), hour(6), IndexBucket.RAW, dao, configuration);


        while (iterator.hasNext()) {
            actual.add(iterator.next());
        }


        assertEquals(actual, expected, "The index entries do not match");
    }

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            expected.add(new IndexEntry(bucket, (scheduleId % configuration.getIndexPartitions()), startTime,
                scheduleId));
        }


        List<IndexEntry> actual = new ArrayList<IndexEntry>();
        IndexIterator iterator = new IndexIterator(startTime, endTime, bucket, dao, configuration);
        while (iterator.hasNext()) {
            actual.add(iterator.next());
        }


        assertEquals(actual, expected, "The " + bucket + " index entries do not match");
    }

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Related Classes of org.rhq.server.metrics.aggregation.IndexIterator

com.datastax.driver.core.ResultSet

com.datastax.driver.core.Row

org.rhq.server.metrics.domain.IndexEntry

org.rhq.server.metrics.IndexIteratorTest

org.rhq.server.metrics.MetricsTest

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