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Java IndexedSlicesQuery.execute方法代码示例

本文整理汇总了Java中me.prettyprint.cassandra.model.IndexedSlicesQuery.execute方法的典型用法代码示例。如果您正苦于以下问题:Java IndexedSlicesQuery.execute方法的具体用法?Java IndexedSlicesQuery.execute怎么用?Java IndexedSlicesQuery.execute使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在me.prettyprint.cassandra.model.IndexedSlicesQuery的用法示例。


在下文中一共展示了IndexedSlicesQuery.execute方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: readAllColumnsBySecondaryIndex

import me.prettyprint.cassandra.model.IndexedSlicesQuery; //导入方法依赖的package包/类
@Override
public CassandraResultSet readAllColumnsBySecondaryIndex(Map<String, String> parameters, int limit) {
	//TODO: Replace with {@link RangeSlicesQuery}
	IndexedSlicesQuery<String, String, String> indexedSlicesQuery = HFactory.createIndexedSlicesQuery(keysp,
			StringSerializer.get(), StringSerializer.get(), StringSerializer.get());

	for (Map.Entry<String, String> entry : parameters.entrySet()) {
		indexedSlicesQuery.addEqualsExpression(entry.getKey(), entry.getValue());
	}
	indexedSlicesQuery.setRange("", "", false, limit);

	indexedSlicesQuery.setColumnFamily(this.columnFamily);
	QueryResult<OrderedRows<String, String, String>> result = indexedSlicesQuery.execute();
	return new HectorRowSliceResultSet(result);
}
 
开发者ID:WizeCommerce,项目名称:hecuba,代码行数:16,代码来源:HectorBasedHecubaClientManager.java

示例2: testIndexedSlices

import me.prettyprint.cassandra.model.IndexedSlicesQuery; //导入方法依赖的package包/类
private void testIndexedSlices() {

        Mutator<String> mutator = HFactory.createMutator(keyspace, stringSerializer);

        for (int i = 0; i < 24; i++) {
            mutator.addInsertion("fake_key_" + i, COLUMN_FAMILY_INDEXED_1,
                    HFactory.createStringColumn("fake_column_0", "fake_value_0_" + i))
                    .addInsertion("fake_key_" + i, COLUMN_FAMILY_INDEXED_1,
                            HFactory.createStringColumn("column_test_1", "column_test_1_value" + i))
                    .addInsertion("fake_key_" + i, COLUMN_FAMILY_INDEXED_1,
                            HFactory.createStringColumn("fake_column_1", "fake_value_1_" + i))
                    .addInsertion("fake_key_" + i, COLUMN_FAMILY_INDEXED_1,
                            HFactory.createStringColumn("fake_column_2", "fake_value_2_" + i))
                    .addInsertion(
                            "fake_key_" + i,
                            COLUMN_FAMILY_INDEXED_1,
                            HFactory.createColumn("birthdate", new Long(1974 + (i % 2)), stringSerializer,
                                    LongSerializer.get()))
                    .addInsertion(
                            "fake_key_" + i,
                            COLUMN_FAMILY_INDEXED_1,
                            HFactory.createColumn("birthmonth", new Long(i % 12), stringSerializer,
                                    LongSerializer.get()));
        }
        mutator.execute();

        IndexedSlicesQuery<String, String, Long> indexedSlicesQuery = HFactory.createIndexedSlicesQuery(keyspace,
                stringSerializer, stringSerializer, LongSerializer.get());
        indexedSlicesQuery.setColumnFamily(COLUMN_FAMILY_INDEXED_1);
        indexedSlicesQuery.addEqualsExpression("birthdate", 1975L);
        indexedSlicesQuery.addGtExpression("birthmonth", 6L);
        indexedSlicesQuery.addLtExpression("birthmonth", 8L);
        indexedSlicesQuery.setColumnNames("birthdate", "birthmonth");
        indexedSlicesQuery.setStartKey("");

        QueryResult<OrderedRows<String, String, Long>> result = indexedSlicesQuery.execute();

        System.out.println("The results should only have 4 entries: " + result.get().getCount());

    }
 
开发者ID:xuzhikethinker,项目名称:t4f-data,代码行数:41,代码来源:HectorCassandraTest.java


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