本文整理匯總了Java中org.apache.tajo.util.ClassSize類的典型用法代碼示例。如果您正苦於以下問題：Java ClassSize類的具體用法？Java ClassSize怎麽用？Java ClassSize使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
ClassSize類屬於org.apache.tajo.util包，在下文中一共展示了ClassSize類的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: calculateMemorySize
import org.apache.tajo.util.ClassSize; //導入依賴的package包/類
public static long calculateMemorySize(Tuple tuple) {
long total = ClassSize.OBJECT;
for (Datum datum : tuple.getValues()) {
switch (datum.type()) {
case NULL_TYPE:
total += NULL_DATUM;
break;
case BOOLEAN:
total += BOOL_DATUM;
break;
case BIT:
total += BIT_DATUM;
break;
case CHAR:
total += CHAR_DATUM + datum.size();
break;
case INT1:
case INT2:
total += INT2_DATUM;
break;
case INT4:
total += INT4_DATUM;
break;
case INT8:
total += INT8_DATUM;
break;
case FLOAT4:
total += FLOAT4_DATUM;
break;
case FLOAT8:
total += FLOAT4_DATUM;
break;
case TEXT:
total += TEXT_DATUM + datum.size();
break;
case DATE:
total += DATE_DATUM;
break;
case TIME:
total += TIME_DATUM;
break;
case TIMESTAMP:
total += TIMESTAMP_DATUM;
break;
}
}
return total;
}
示例2: calculateMemorySize
import org.apache.tajo.util.ClassSize; //導入依賴的package包/類
public static long calculateMemorySize(Tuple tuple) {
long total = ClassSize.OBJECT;
for (Datum datum : tuple.getValues()) {
switch (datum.type()) {
case NULL_TYPE:
total += NULL_DATUM;
break;
case BOOLEAN:
total += BOOL_DATUM;
break;
case BIT:
total += BIT_DATUM;
break;
case CHAR:
total += CHAR_DATUM + datum.size();
break;
case INT1:
case INT2:
total += INT2_DATUM;
break;
case INT4:
total += INT4_DATUM;
break;
case INT8:
total += INT8_DATUM;
break;
case FLOAT4:
total += FLOAT4_DATUM;
break;
case FLOAT8:
total += FLOAT4_DATUM;
break;
case TEXT:
total += TEXT_DATUM + datum.size();
break;
case DATE:
total += DATE_DATUM;
break;
case TIME:
total += TIME_DATUM;
break;
case TIMESTAMP:
total += TIMESTAMP_DATUM;
break;
default:
break;
}
}
return total;
}