@Test
public void testSpecial() {
DBCollection c = _db.getCollection("testSpecial");
c.insert(new BasicDBObject("x", 1));
c.insert(new BasicDBObject("x", 2));
c.insert(new BasicDBObject("x", 3));
c.ensureIndex("x");
for (DBObject o : c.find().sort(new BasicDBObject("x", 1)).addSpecial("$returnKey", 1))
assertTrue(o.get("_id") == null);
for (DBObject o : c.find().sort(new BasicDBObject("x", 1))) assertTrue(o.get("_id") != null);
}
@Test(groups = {"basic"})
public void testGetServerAddressQuery1() {
final DBCollection c = _db.getCollection("getServerAddress");
c.drop();
// Insert some data.
for (int i = 0; i < 10; i++) c.insert(new BasicDBObject("one", i));
final DBCursor cur = c.find(new BasicDBObject("one", 9));
cur.hasNext();
assertNotNull(cur.getServerAddress());
}
@Test(groups = {"basic"})
public void testCount() {
try {
DBCollection c = _db.getCollection("test");
c.drop();
assertEquals(c.find().count(), 0);
BasicDBObject obj = new BasicDBObject();
obj.put("x", "foo");
c.insert(obj);
assertEquals(c.find().count(), 1);
} catch (MongoException e) {
assertTrue(false);
}
}
public TaskRead(Map map1, Map m_max, Map m_min, DBCollection coll, ModbusSlaveSet slave) {
try {
//// 此处只要点击开始就能保存数据
/// 方案：利用数据源发送单个布尔型变量（1,0）交替，链接成功，先判断是否链接成功，然后在保存数据
synchronized (slave) {
Map map = new HashMap();
Set set1 = map1.entrySet();
Iterator it1 = set1.iterator();
while (it1.hasNext()) {
Map.Entry<String, Map<String, String>> entry =
(Map.Entry<String, Map<String, String>>) it1.next();
Map<String, String> map2 = entry.getValue();
for (Iterator it2 = map2.entrySet().iterator(); it2.hasNext(); ) {
Map.Entry<String, String> entry2 = (Map.Entry<String, String>) it2.next();
String name = entry2.getKey().toString();
String paramAddr = entry2.getValue().toString();
int fun = (int) (Double.parseDouble(paramAddr));
if (paramAddr.substring(0, 1).equals("4")) {
Short d4 = slave.getProcessImage(1).getInputRegister(fun % 10000);
double dmax = (Double) m_max.get(name);
double dmin = (Double) m_min.get(name);
double dValue = 0;
if (d4 >= 0) {
dValue = dmax * d4 / 32000;
} else {
dValue = dmin * d4 / (-32000);
}
map.put(name, dValue);
}
if (paramAddr.substring(0, 1).equals("3")) {
Short d3 = slave.getProcessImage(1).getHoldingRegister(fun % 10000);
double dmax = (Double) m_max.get(name);
double dmin = (Double) m_min.get(name);
double dValue = 0;
if (d3 >= 0) {
dValue = dmax * d3 / 32000;
} else {
dValue = dmin * d3 / (-32000);
}
map.put(name, dValue);
}
if (paramAddr.substring(0, 1).equals("2")) {
map.put(name, slave.getProcessImage(2).getInput(fun % 10000));
}
if (paramAddr.substring(0, 1).equals("1")) {
Boolean a = slave.getProcessImage(2).getCoil(fun % 10000 - 1);
map.put(name, a);
}
}
}
Calendar calendar = Calendar.getInstance();
Date dd = calendar.getTime();
BasicDBObject doc = new BasicDBObject();
doc.put("_id", dd);
Set set = map.entrySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Map.Entry<String, String> entry1 = (Map.Entry<String, String>) it.next();
doc.put(entry1.getKey(), entry1.getValue());
}
coll.insert(doc);
}
} catch (Exception ex) {
}
}