本文整理汇总了Java中org.apache.cassandra.transport.messages.QueryMessage类的典型用法代码示例。如果您正苦于以下问题：Java QueryMessage类的具体用法？Java QueryMessage怎么用？Java QueryMessage使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
QueryMessage类属于org.apache.cassandra.transport.messages包，在下文中一共展示了QueryMessage类的3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: testLargeBatchWithProtoV4
import org.apache.cassandra.transport.messages.QueryMessage; //导入依赖的package包/类
@Test
public void testLargeBatchWithProtoV4() throws Exception
{
createTable("CREATE TABLE %s (pk int PRIMARY KEY, v text)");
try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort, Server.VERSION_4))
{
client.connect(false);
QueryMessage query = new QueryMessage(createBatchStatement(DatabaseDescriptor.getBatchSizeWarnThreshold()), QueryOptions.DEFAULT);
Message.Response resp = client.execute(query);
assertEquals(1, resp.getWarnings().size());
}
}
示例2: testLargeBatchWithProtoV2
import org.apache.cassandra.transport.messages.QueryMessage; //导入依赖的package包/类
@Test
public void testLargeBatchWithProtoV2() throws Exception
{
createTable("CREATE TABLE %s (pk int PRIMARY KEY, v text)");
try (SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort, Server.VERSION_3))
{
client.connect(false);
QueryMessage query = new QueryMessage(createBatchStatement(DatabaseDescriptor.getBatchSizeWarnThreshold()), QueryOptions.DEFAULT);
Message.Response resp = client.execute(query);
assertNull(resp.getWarnings());
}
}
示例3: testMessagePayload
import org.apache.cassandra.transport.messages.QueryMessage; //导入依赖的package包/类
@Test
public void testMessagePayload() throws Throwable
{
QueryHandler queryHandler = (QueryHandler) cqlQueryHandlerField.get(null);
cqlQueryHandlerField.set(null, new TestQueryHandler());
try
{
requireNetwork();
Assert.assertSame(TestQueryHandler.class, ClientState.getCQLQueryHandler().getClass());
SimpleClient client = new SimpleClient(nativeAddr.getHostAddress(), nativePort);
try
{
client.connect(false);
Map<String, ByteBuffer> reqMap;
Map<String, ByteBuffer> respMap;
QueryMessage queryMessage = new QueryMessage(
"CREATE TABLE " + KEYSPACE + ".atable (pk int PRIMARY KEY, v text)",
QueryOptions.DEFAULT
);
PrepareMessage prepareMessage = new PrepareMessage("SELECT * FROM " + KEYSPACE + ".atable");
reqMap = Collections.singletonMap("foo", bytes(42));
responsePayload = respMap = Collections.singletonMap("bar", bytes(42));
queryMessage.setCustomPayload(reqMap);
Message.Response queryResponse = client.execute(queryMessage);
payloadEquals(reqMap, requestPayload);
payloadEquals(respMap, queryResponse.getCustomPayload());
reqMap = Collections.singletonMap("foo", bytes(43));
responsePayload = respMap = Collections.singletonMap("bar", bytes(43));
prepareMessage.setCustomPayload(reqMap);
ResultMessage.Prepared prepareResponse = (ResultMessage.Prepared) client.execute(prepareMessage);
payloadEquals(reqMap, requestPayload);
payloadEquals(respMap, prepareResponse.getCustomPayload());
ExecuteMessage executeMessage = new ExecuteMessage(prepareResponse.statementId, QueryOptions.DEFAULT);
reqMap = Collections.singletonMap("foo", bytes(44));
responsePayload = respMap = Collections.singletonMap("bar", bytes(44));
executeMessage.setCustomPayload(reqMap);
Message.Response executeResponse = client.execute(executeMessage);
payloadEquals(reqMap, requestPayload);
payloadEquals(respMap, executeResponse.getCustomPayload());
BatchMessage batchMessage = new BatchMessage(BatchStatement.Type.UNLOGGED,
Collections.<Object>singletonList("INSERT INTO " + KEYSPACE + ".atable (pk,v) VALUES (1, 'foo')"),
Collections.singletonList(Collections.<ByteBuffer>emptyList()),
QueryOptions.DEFAULT);
reqMap = Collections.singletonMap("foo", bytes(45));
responsePayload = respMap = Collections.singletonMap("bar", bytes(45));
batchMessage.setCustomPayload(reqMap);
Message.Response batchResponse = client.execute(batchMessage);
payloadEquals(reqMap, requestPayload);
payloadEquals(respMap, batchResponse.getCustomPayload());
}
finally
{
client.close();
}
}
finally
{
cqlQueryHandlerField.set(null, queryHandler);
}
}