本文整理汇总了Java中org.apache.pig.Algebraic类的典型用法代码示例。如果您正苦于以下问题：Java Algebraic类的具体用法？Java Algebraic怎么用？Java Algebraic使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Algebraic类属于org.apache.pig包，在下文中一共展示了Algebraic类的7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: getInitial
import org.apache.pig.Algebraic; //导入依赖的package包/类
public String getInitial() throws ExecException {
instantiateFunc(origFSpec);
if (func instanceof Algebraic) {
return ((Algebraic) func).getInitial();
} else {
int errCode = 2072;
String msg = "Attempt to run a non-algebraic function"
+ " as an algebraic function";
throw new ExecException(msg, errCode, PigException.BUG);
}
}
示例2: getIntermed
import org.apache.pig.Algebraic; //导入依赖的package包/类
public String getIntermed() throws ExecException {
instantiateFunc(origFSpec);
if (func instanceof Algebraic) {
return ((Algebraic) func).getIntermed();
} else {
int errCode = 2072;
String msg = "Attempt to run a non-algebraic function"
+ " as an algebraic function";
throw new ExecException(msg, errCode, PigException.BUG);
}
}
示例3: getFinal
import org.apache.pig.Algebraic; //导入依赖的package包/类
public String getFinal() throws ExecException {
instantiateFunc(origFSpec);
if (func instanceof Algebraic) {
return ((Algebraic) func).getFinal();
} else {
int errCode = 2072;
String msg = "Attempt to run a non-algebraic function"
+ " as an algebraic function";
throw new ExecException(msg, errCode, PigException.BUG);
}
}
示例4: setupEvalFuncMap
import org.apache.pig.Algebraic; //导入依赖的package包/类
/**
*
*/
private void setupEvalFuncMap() {
for (String[] aggGroup : aggs) {
for (String agg : aggGroup) {
// doing this as a two step process because PigContext.instantiateFuncFromSpec("SUM.Intermediate")
// fails with class resolution error.
EvalFunc<?> func = (EvalFunc<?>)PigContext.instantiateFuncFromSpec(agg);
evalFuncMap.put(agg, func);
evalFuncMap.put(agg + "Initial", (EvalFunc<?>)PigContext.instantiateFuncFromSpec(((Algebraic)func).getInitial()));
evalFuncMap.put(agg + "Intermediate", (EvalFunc<?>)PigContext.instantiateFuncFromSpec(((Algebraic)func).getIntermed()));
evalFuncMap.put(agg + "Final", (EvalFunc<?>)PigContext.instantiateFuncFromSpec(((Algebraic)func).getFinal()));
}
}
}
示例5: setupEvalFuncMap
import org.apache.pig.Algebraic; //导入依赖的package包/类
private void setupEvalFuncMap() {
for (String[] aggGroup : aggs) {
for (String agg : aggGroup) {
// doing this as a two step process because PigContext.instantiateFuncFromSpec("SUM.Intermediate")
// fails with class resolution error.
EvalFunc<?> func = (EvalFunc<?>)PigContext.instantiateFuncFromSpec(agg);
evalFuncMap.put(agg, func);
evalFuncMap.put(agg + "Initial", (EvalFunc<?>)PigContext.instantiateFuncFromSpec(((Algebraic)func).getInitial()));
evalFuncMap.put(agg + "Intermediate", (EvalFunc<?>)PigContext.instantiateFuncFromSpec(((Algebraic)func).getIntermed()));
evalFuncMap.put(agg + "Final", (EvalFunc<?>)PigContext.instantiateFuncFromSpec(((Algebraic)func).getFinal()));
}
}
}
示例6: combinable
import org.apache.pig.Algebraic; //导入依赖的package包/类
public boolean combinable() {
return (func instanceof Algebraic);
}
示例7: AlgFunc
import org.apache.pig.Algebraic; //导入依赖的package包/类
public AlgFunc(Algebraic f) {
this.f=f;
}