本文整理汇总了Java中org.voltdb.VoltTableRow.getDouble方法的典型用法代码示例。如果您正苦于以下问题：Java VoltTableRow.getDouble方法的具体用法？Java VoltTableRow.getDouble怎么用？Java VoltTableRow.getDouble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类org.voltdb.VoltTableRow的用法示例。
在下文中一共展示了VoltTableRow.getDouble方法的9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: reduce
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
@Override
public void reduce(Long key, Iterator<VoltTableRow> rows) {
double sum_ol_amount = 0;
VoltTableRow row = null;
for (VoltTableRow r : CollectionUtil.iterable(rows)) {
assert(r != null);
row = r;
sum_ol_amount += row.getDouble(3);
} // FOR
Object new_row[] = {
key,
row.getLong(1),
row.getLong(2),
sum_ol_amount,
row.getTimestampAsTimestamp(4)
};
this.reduceEmit(new_row);
}
示例2: map
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
@Override
public void map(VoltTableRow row) {
long key = row.getLong(0); // A_NAME
long quantity = row.getLong(1);
double amount = row.getDouble(2);
double price = row.getDouble(3);
long ct = row.getLong(4);
Object new_row[] = {
key,
quantity, // FIXME row.getLong(1)
amount,
price,
ct
};
this.mapEmit(key, new_row);
}
示例3: rowToString
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
public static String rowToString(VoltTableRow row) {
Double lat = row.getDouble("a_lat");
Double lon = row.getDouble("a_lon");
Double temp = row.getDouble("a_temp");
Double sal = row.getDouble("a_salinity");
return "[ " + lat + " " + lon + " " + temp + " " + sal + " ]";
}
示例4: run
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
public long run(int partId, VoltTable sp4Data, long[] extraArgs) {
for (int i=0; i < sp4Data.getRowCount(); i++) {
VoltTableRow row = sp4Data.fetchRow(i);
double tradePrice = row.getDouble("T_TRADE_PRICE");
double quantity = (double)row.getLong("T_QTY");
Double commission = row.getDouble("T_COMM");
Double fee = row.getDouble("T_CHRG");
long tradeID = row.getLong("T_ID");
long batchID = row.getLong("batch_id");
String messageText = "";
String messageData = "";
if(commission != null && commission > tradePrice*quantity){
messageText = "Invalid trade commission";
messageData = "T_ID=" + tradeID + ", T_COMM=" + commission;
voltQueueSQL(insertMessage, batchID,"DimTrade","Alert",messageText,messageData,partId);
}
if(fee != null && fee > tradePrice*quantity){
messageText = "Invalid trade fee";
messageData = "T_ID=" + tradeID + ", T_CHRG=" + fee;
voltQueueSQL(insertMessage, batchID, "DimTrade","Alert",messageText,messageData,partId);
}
voltQueueSQL(insertDimTrade, row.getLong("T_ID"), row.getLong("SK_BrokerID"), row.getLong("SK_CreateDateID"),
row.getLong("SK_CreateTimeID"), row.getLong("SK_CloseDateID"), row.getLong("SK_CloseTimeID"),
row.getString("Status"), row.getString("Type"), (short) row.getLong("T_IS_CASH"),
row.getLong("SK_SecurityID"), row.getLong("SK_CompanyID"), (int) row.getLong("T_QTY"),
row.getDouble("T_BID_PRICE"), row.getLong("SK_CustomerID"), row.getLong("SK_AccountID"),
row.getString("T_EXEC_NAME"), row.getDouble("T_TRADE_PRICE"), row.getDouble("T_CHRG"),
row.getDouble("T_COMM"), row.getDouble("T_TAX"), row.getLong("batch_id"), partId);
voltExecuteSQL();
}
// Set the return value to 0: successful vote
return TPCDIConstants.PROC_SUCCESSFUL;
}
示例5: map
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
@Override
public void map(VoltTableRow row) {
long key = row.getLong(0); // A_NAME
long quantity = row.getLong(1);
double amount = row.getDouble(2);
long ct = row.getLong(3);
Object new_row[] = {
key,
quantity, // FIXME row.getLong(1)
amount,
ct
};
this.mapEmit(key, new_row);
}
示例6: map
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
@Override
public void map(VoltTableRow row) {
long key = row.getLong(0);
Object new_row[] = {
key,
row.getLong(1),
row.getLong(2),
row.getDouble(3),
row.getTimestampAsTimestamp(4)
};
this.mapEmit(key, new_row);
}
示例7: map
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
@Override
public void map(VoltTableRow row) {
double value = row.getDouble(0);
Object new_row[] = {
0.1,
value
};
this.mapEmit(0.1, new_row);
}
示例8: run
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
public VoltTable run() {
voltQueueSQL(getCurrentLocation);
VoltTable i[] = voltExecuteSQL();
Double lat = i[0].fetchRow(0).getDouble("c_lat");
Double lon = i[0].fetchRow(0).getDouble("c_lon");
Integer month = new Integer((int) i[0].fetchRow(0).getLong("c_month"));
// Double a = SeaflowUtil.roundToHalf(lon);
// Double b = SeaflowUtil.roundToHalf(lat);
int k = 3;
List<Double> tempMult = new ArrayList<>();
List<Double> salMult = new ArrayList<>();
List<Vector2D> tempVect = new ArrayList<>();
List<Vector2D> salVect = new ArrayList<>();
voltQueueSQL(getTemperatureStrip, lon - k, lat + k, lon - k, lat + k, month);
VoltTable v = voltExecuteSQL()[0];
for (int j = 0; j < v.getRowCount(); j++) {
VoltTableRow row = v.fetchRow(j);
Double thisLat = row.getDouble("a_lat");
if (row.wasNull()) continue;
Double thisLon = row.getDouble("a_lon");
if (row.wasNull() || thisLon == lon || thisLat == lat) continue;
Double thisTemp = row.getDouble("a_temp");
if (!row.wasNull()) {
tempVect.add(new Vector2D(1 / (thisLon - lon), 1 / (thisLat - lat)));
tempMult.add(thisTemp);
}
Double thisSal = row.getDouble("a_salinity");
if (!row.wasNull()) {
salVect.add(new Vector2D(1 / (thisLon - lon), 1 / (thisLat - lat)));
salMult.add(thisSal);
}
}
Vector2D posTempSum = new Vector2D(tempMult, tempVect);
Vector2D posSaltSum = new Vector2D(salMult, salVect);
Vector2D posTempPosSaltSum = new Vector2D(1.0, posTempSum, 1.0, posSaltSum);
Vector2D posTempNegSaltSum = new Vector2D(1.0, posTempSum, -1.0, posSaltSum);
Vector2D negTempPosSaltSum = new Vector2D(-1.0, posTempSum, 1.0, posSaltSum);
Vector2D negTempNegSaltSum = new Vector2D(-1.0, posTempSum, -1.0, posSaltSum);
double posTempDegrees = toDegrees(posTempSum);
double posSaltDegrees = toDegrees(posSaltSum);
double negTempDegrees = (posTempDegrees + 180.0) % 360.0;
double negSaltDegrees = (posSaltDegrees + 180.0) % 360.0;
double posTempSaltPosSaltDegrees = toDegrees(posTempPosSaltSum);
double posTempSaltNegSaltDegrees = toDegrees(posTempNegSaltSum);
double negTempSaltPosSaltDegrees = toDegrees(negTempPosSaltSum);
double negTempSaltNegSaltDegrees = toDegrees(negTempNegSaltSum);
voltQueueSQL(multiUpdateSteering, posTempDegrees, negTempDegrees, posSaltDegrees, negSaltDegrees, posTempSaltPosSaltDegrees, posTempSaltNegSaltDegrees, negTempSaltPosSaltDegrees, negTempSaltNegSaltDegrees);
voltQueueSQL(getSteering);
VoltTable result[] = voltExecuteSQL();
return result[1];
}
示例9: run
import org.voltdb.VoltTableRow; //导入方法依赖的package包/类
public VoltTable run() {
voltQueueSQL(getCurrentLocation);
VoltTable i[] = voltExecuteSQL();
Double lat = i[0].fetchRow(0).getDouble("c_lat");
Double lon = i[0].fetchRow(0).getDouble("c_lon");
Integer month = new Integer( (int) i[0].fetchRow(0).getLong("c_month"));
// Double a = SeaflowUtil.roundToHalf(lon);
// Double b = SeaflowUtil.roundToHalf(lat);
int k = 3;
List<Double> mult = new ArrayList<>();
List<Vector2D> vect = new ArrayList<>();
voltQueueSQL(getTemperatureStrip, lon-k, lat+k, lon-k, lat+k, month);
VoltTable v = voltExecuteSQL()[0];
for(int j=0; j < v.getRowCount(); j++) {
VoltTableRow row = v.fetchRow(j);
Double thisLat = row.getDouble("a_lat");
Double thisLon = row.getDouble("a_lon");
Double thisTemp = row.getDouble("a_temp");
if(row.wasNull())
continue;
if(thisLon != lon && thisLat != lat) {
vect.add( new Vector2D( 1 / (thisLon - lon), 1 / ( thisLat - lat)) );
mult.add( thisTemp );
}
}
Vector2D sum = new Vector2D(mult, vect);
double tangent = Math.abs(sum.getY().doubleValue()) / Math.abs(sum.getX().doubleValue());
double degrees = Math.toDegrees(Math.atan(tangent));
if (sum.getX() >= 0 && sum.getY() >= 0) {
degrees += 0.0;
} else if (sum.getX() <= 0 && sum.getY() >= 0) {
degrees += 90.0;
} else if (sum.getX() <= 0 && sum.getY() <= 0) {
degrees += 180.0;
} else if(sum.getX() >= 0 && sum.getY() <= 0) {
degrees += 270.0;
}
voltQueueSQL(updateSteering, degrees);
voltQueueSQL(getSteering);
VoltTable result[] = voltExecuteSQL();
return result[1];
}