本文整理汇总了Java中org.wso2.siddhi.query.api.definition.Attribute类的典型用法代码示例。如果您正苦于以下问题:Java Attribute类的具体用法?Java Attribute怎么用?Java Attribute使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
Attribute类属于org.wso2.siddhi.query.api.definition包,在下文中一共展示了Attribute类的15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: visitDefinitionTable
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
/**
* {@inheritDoc}
* <p/>
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*
* @param ctx
*/
@Override
public Object visitDefinitionTable(@NotNull SiddhiQLGrammarParser.DefinitionTableContext ctx) {
TableDefinition tableDefinition = QueryFactory.createTableDefinition();
tableDefinition.name(ctx.source().getText());
List<Attribute> attributeList = (List<Attribute>) visitDefinition(ctx.definition());
if (attributeList != null) {
for (Attribute attribute : attributeList) {
tableDefinition.attribute(attribute.getName(), attribute.getType());
}
} else {
throw new SiddhiParserException("Operation not supported :fromSource and likeSource");
}
for (int i = 0; i < ctx.parameterName().size(); i++) {
tableDefinition.fromParameter((String) visit(ctx.parameterName(i)), (String) visit(ctx.parameterValue(i)));
}
return tableDefinition;
}
示例2: testFilterQuery68
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery68() throws InterruptedException {
log.info("Filter test68");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.DOUBLE).attribute("volume", Attribute.Type.LONG));
String queryReference = siddhiManager.addQuery("from cseEventStream[price <= 100f] select symbol,price insert into outputStream;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50d, 60l});
inputHandler.send(new Object[]{"WSO2", 70d, 40l});
inputHandler.send(new Object[]{"WSO2", 44d, 200l});
Thread.sleep(100);
Assert.assertEquals(3, count);
siddhiManager.shutdown();
}
示例3: testFilterQuery102
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery102() throws InterruptedException {
log.info("Filter test102");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE));
String queryReference = siddhiManager.addQuery("from cseEventStream[price >= 55f] select symbol,price;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60d});
inputHandler.send(new Object[]{"WSO2", 70f, 40d});
inputHandler.send(new Object[]{"WSO2", 44f, 200d});
Thread.sleep(100);
Assert.assertEquals(1, count);
siddhiManager.shutdown();
}
示例4: testFilterQuery81
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery81() throws InterruptedException {
log.info("Filter test81");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE));
String queryReference = siddhiManager.addQuery("from cseEventStream[volume < 70f] select symbol,price;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60d});
inputHandler.send(new Object[]{"WSO2", 70f, 40d});
inputHandler.send(new Object[]{"WSO2", 44f, 200d});
Thread.sleep(100);
Assert.assertEquals(2, count);
siddhiManager.shutdown();
}
示例5: testFilterQuery50
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery50() throws InterruptedException {
log.info("Filter test50");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE));
String queryReference = siddhiManager.addQuery("from cseEventStream[volume == 60d ] select symbol,price insert into outputStream ;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60d});
inputHandler.send(new Object[]{"WSO2", 70f, 40d});
inputHandler.send(new Object[]{"WSO2", 44f, 200d});
Thread.sleep(100);
Assert.assertEquals(1, count);
siddhiManager.shutdown();
}
示例6: getTupleTypeInformation
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
public static <T extends Tuple> TypeInformation<T> getTupleTypeInformation(AbstractDefinition definition) {
int tupleSize = definition.getAttributeList().size();
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("Tuple").append(tupleSize);
stringBuilder.append("<");
List<String> attributeTypes = new ArrayList<>();
for (Attribute attribute : definition.getAttributeList()) {
attributeTypes.add(getJavaType(attribute.getType()).getName());
}
stringBuilder.append(StringUtils.join(attributeTypes, ","));
stringBuilder.append(">");
try {
return TypeInfoParser.parse(stringBuilder.toString());
} catch (IllegalArgumentException ex) {
throw new IllegalArgumentException("Unable to parse " + stringBuilder.toString(), ex);
}
}
示例7: createAvgAggregator
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
public static OutputAttributeAggregator createAvgAggregator(Attribute.Type[] types) {
if (types.length > 1) {
throw new QueryCreationException("Avg can only have one parameter");
}
Attribute.Type type = types[0];
switch (type) {
case STRING:
throw new OperationNotSupportedException("Avg not supported for string");
case INT:
return new AvgOutputAttributeAggregatorInt();
case LONG:
return new AvgOutputAttributeAggregatorLong();
case FLOAT:
return new AvgOutputAttributeAggregatorFloat();
case DOUBLE:
return new AvgOutputAttributeAggregatorDouble();
case BOOL:
throw new OperationNotSupportedException("Avg not supported for bool");
}
throw new OperationNotSupportedException("Avg not supported for " + type);
}
示例8: createMaxAggregator
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
public static OutputAttributeAggregator createMaxAggregator(Attribute.Type[] types) {
if (types.length > 1) {
throw new QueryCreationException("Max can only have one parameter");
}
Attribute.Type type = types[0];
switch (type) {
case STRING:
throw new OperationNotSupportedException("Max not supported for string");
case INT:
return new MaxOutputAttributeAggregatorInt();
case LONG:
return new MaxOutputAttributeAggregatorLong();
case FLOAT:
return new MaxOutputAttributeAggregatorFloat();
case DOUBLE:
return new MaxOutputAttributeAggregatorDouble();
case BOOL:
throw new OperationNotSupportedException("Max not supported for bool");
}
throw new OperationNotSupportedException("Max not supported for " + type);
}
示例9: createMinAggregator
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
public static OutputAttributeAggregator createMinAggregator(Attribute.Type[] types) {
if (types.length > 1) {
throw new QueryCreationException("Min can only have one parameter");
}
Attribute.Type type = types[0];
switch (type) {
case STRING:
throw new OperationNotSupportedException("Min not supported for string");
case INT:
return new MinOutputAttributeAggregatorInt();
case LONG:
return new MinOutputAttributeAggregatorLong();
case FLOAT:
return new MinOutputAttributeAggregatorFloat();
case DOUBLE:
return new MinOutputAttributeAggregatorDouble();
case BOOL:
throw new OperationNotSupportedException("Min not supported for bool");
}
throw new OperationNotSupportedException("Min not supported for " + type);
}
示例10: testFilterQuery105
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery105() throws InterruptedException {
log.info("Filter test105");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE).attribute("quantity", Attribute.Type.INT));
String queryReference = siddhiManager.addQuery("from cseEventStream[quantity >= 15] select symbol,price,quantity;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60d, 6});
inputHandler.send(new Object[]{"WSO2", 70f, 40d, 10});
inputHandler.send(new Object[]{"WSO2", 44f, 200d, 56});
Thread.sleep(100);
Assert.assertEquals(1, count);
siddhiManager.shutdown();
}
示例11: testFilterQuery91
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery91() throws InterruptedException {
log.info("Filter test91");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE).attribute("quantity", Attribute.Type.INT));
String queryReference = siddhiManager.addQuery("from cseEventStream[quantity < 15] select symbol,price,quantity;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60d, 6});
inputHandler.send(new Object[]{"WSO2", 70f, 40d, 10});
inputHandler.send(new Object[]{"WSO2", 44f, 200d, 56});
Thread.sleep(100);
Assert.assertEquals(2, count);
siddhiManager.shutdown();
}
示例12: testFunctionQuery9
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFunctionQuery9() throws InterruptedException {
log.info("Function test9");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price1", Attribute.Type.FLOAT).attribute("price2", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.LONG).attribute("quantity", Attribute.Type.INT));
String queryReference = siddhiManager.addQuery("from cseEventStream" +
" select symbol, concat(price1,price2) as price,quantity;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
Assert.assertEquals("50.060.0", inEvents[0].getData1());
eventCount++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60f, 60l, 6});
Thread.sleep(100);
junit.framework.Assert.assertEquals(1, eventCount);
siddhiManager.shutdown();
}
示例13: testFilterQuery49
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery49() throws InterruptedException {
log.info("Filter test49");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.INT));
String queryReference = siddhiManager.addQuery("from cseEventStream[volume > 50d] select symbol,price insert into outputStream ;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60});
inputHandler.send(new Object[]{"WSO2", 70f, 40});
inputHandler.send(new Object[]{"WSO2", 44f, 200});
Thread.sleep(100);
Assert.assertEquals(2, count);
siddhiManager.shutdown();
}
示例14: testFilterQuery94
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test
public void testFilterQuery94() throws InterruptedException {
log.info("Filter test94");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.DOUBLE));
String queryReference = siddhiManager.addQuery("from cseEventStream[volume >= 50d] select symbol,price;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60d});
inputHandler.send(new Object[]{"WSO2", 70f, 40d});
inputHandler.send(new Object[]{"WSO2", 44f, 200d});
Thread.sleep(100);
Assert.assertEquals(2, count);
siddhiManager.shutdown();
}
示例15: testFilterQuery113
import org.wso2.siddhi.query.api.definition.Attribute; //导入依赖的package包/类
@Test(expected = SourceNotExistException.class)
public void testFilterQuery113() throws InterruptedException {
log.info("Filter test113");
SiddhiManager siddhiManager = new SiddhiManager();
InputHandler inputHandler = siddhiManager.defineStream(QueryFactory.createStreamDefinition().name("cseEventStream1").attribute("symbol", Attribute.Type.STRING).attribute("price", Attribute.Type.FLOAT).attribute("volume", Attribute.Type.LONG).attribute("quantity", Attribute.Type.INT));
String queryReference = siddhiManager.addQuery("from cseEventStream[volume >= 100f] select symbol,price,quantity;");
siddhiManager.addCallback(queryReference, new QueryCallback() {
@Override
public void receive(long timeStamp, Event[] inEvents, Event[] removeEvents) {
EventPrinter.print(timeStamp, inEvents, removeEvents);
count++;
}
});
inputHandler.send(new Object[]{"WSO2", 50f, 60l, 6});
inputHandler.send(new Object[]{"WSO2", 70f, 40l, 10});
inputHandler.send(new Object[]{"WSO2", 44f, 200l, 56});
Thread.sleep(100);
Assert.assertEquals(1, count);
siddhiManager.shutdown();
}