本文整理汇总了Java中com.espertech.esper.client.EPStatement.removeListener方法的典型用法代码示例。如果您正苦于以下问题：Java EPStatement.removeListener方法的具体用法？Java EPStatement.removeListener怎么用？Java EPStatement.removeListener使用的例子？那么, 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类com.espertech.esper.client.EPStatement的用法示例。
在下文中一共展示了EPStatement.removeListener方法的4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: runAssertionAddRemoveListener
import com.espertech.esper.client.EPStatement; //导入方法依赖的package包/类
private void runAssertionAddRemoveListener(EPServiceProvider epService) {
String epl = "@IterableUnbound every tag=" + SupportBean.class.getName();
EPStatement patternStmt = epService.getEPAdministrator().createPattern(epl, "MyPattern");
assertEquals(StatementType.PATTERN, ((EPStatementSPI) patternStmt).getStatementMetadata().getStatementType());
SupportUpdateListener listener = new SupportUpdateListener();
// Pattern started when created
// Add listener
patternStmt.addListener(listener);
assertNull(listener.getLastNewData());
assertFalse(patternStmt.iterator().hasNext());
// Send event
SupportBean theEvent = sendEvent(epService);
assertEquals(theEvent, listener.getAndResetLastNewData()[0].get("tag"));
assertSame(theEvent, patternStmt.iterator().next().get("tag"));
// Remove listener
patternStmt.removeListener(listener);
theEvent = sendEvent(epService);
assertSame(theEvent, patternStmt.iterator().next().get("tag"));
assertNull(listener.getLastNewData());
// Add listener back
patternStmt.addListener(listener);
theEvent = sendEvent(epService);
assertSame(theEvent, patternStmt.iterator().next().get("tag"));
assertEquals(theEvent, listener.getAndResetLastNewData()[0].get("tag"));
}
示例2: tryFilterRelationalOpRange
import com.espertech.esper.client.EPStatement; //导入方法依赖的package包/类
private void tryFilterRelationalOpRange(EPServiceProvider epService, String text, int[] testData, boolean[] isReceived) {
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
assertEquals(testData.length, isReceived.length);
for (int i = 0; i < testData.length; i++) {
sendBeanIntDouble(epService, testData[i], 0D);
assertEquals("failed testing index " + i, isReceived[i], listener.getAndClearIsInvoked());
}
stmt.removeListener(listener);
stmt.destroy();
}
示例3: tryFilter
import com.espertech.esper.client.EPStatement; //导入方法依赖的package包/类
private void tryFilter(EPServiceProvider epService, String text, boolean isReceived) {
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
sendBeanString(epService, "a");
assertFalse(listener.getAndClearIsInvoked());
sendBeanString(epService, "b");
assertEquals(isReceived, listener.getAndClearIsInvoked());
sendBeanString(epService, "c");
assertFalse(listener.getAndClearIsInvoked());
stmt.removeListener(listener);
stmt.destroy();
}
示例4: runAssertionAddRemoveListener
import com.espertech.esper.client.EPStatement; //导入方法依赖的package包/类
private void runAssertionAddRemoveListener(EPServiceProvider epService) {
String epl = "select count(*) as size from " + SupportBean.class.getName();
EPStatement sizeStmt = epService.getEPAdministrator().createEPL(epl);
SupportUpdateListener listener = new SupportUpdateListener();
// View is started when created
// Add listener send event
sizeStmt.addListener(listener);
assertNull(listener.getLastNewData());
assertEquals(0L, sizeStmt.iterator().next().get("size"));
sendEvent(epService);
assertEquals(1L, listener.getAndResetLastNewData()[0].get("size"));
assertEquals(1L, sizeStmt.iterator().next().get("size"));
// Stop view, send event, view
sizeStmt.stop();
sendEvent(epService);
assertNull(sizeStmt.iterator());
assertNull(listener.getLastNewData());
// Start again
sizeStmt.removeListener(listener);
sizeStmt.addListener(listener);
sizeStmt.start();
sendEvent(epService);
assertEquals(1L, listener.getAndResetLastNewData()[0].get("size"));
assertEquals(1L, sizeStmt.iterator().next().get("size"));
// Stop again, leave listeners
sizeStmt.stop();
sizeStmt.start();
sendEvent(epService);
assertEquals(1L, listener.getAndResetLastNewData()[0].get("size"));
// Remove listener, send event
sizeStmt.removeListener(listener);
sendEvent(epService);
assertNull(listener.getLastNewData());
// Add listener back, send event
sizeStmt.addListener(listener);
sendEvent(epService);
assertEquals(3L, listener.getAndResetLastNewData()[0].get("size"));
sizeStmt.destroy();
}