本文整理汇总了Java中org.apache.pig.impl.util.Utils.mergeCollection方法的典型用法代码示例。如果您正苦于以下问题：Java Utils.mergeCollection方法的具体用法？Java Utils.mergeCollection怎么用？Java Utils.mergeCollection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org.apache.pig.impl.util.Utils的用法示例。
在下文中一共展示了Utils.mergeCollection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: doAllSuccessors
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
protected void doAllSuccessors(Operator node,
Set<Operator> seen,
Collection<Operator> fifo) throws FrontendException {
if (!seen.contains(node)) {
// We haven't seen this one before.
Collection<Operator> succs = Utils.mergeCollection(plan.getSuccessors(node), plan.getSoftLinkSuccessors(node));
if (succs != null && succs.size() > 0) {
// Do all our successors before ourself
for (Operator op : succs) {
doAllSuccessors(op, seen, fifo);
}
}
// Now do ourself
seen.add(node);
fifo.add(node);
}
}
示例2: doAllPredecessors
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
protected void doAllPredecessors(Operator node,
Set<Operator> seen,
Collection<Operator> fifo) throws FrontendException {
if (!seen.contains(node)) {
// We haven't seen this one before.
Collection<Operator> preds = Utils.mergeCollection(plan.getPredecessors(node), plan.getSoftLinkPredecessors(node));
if (preds != null && preds.size() > 0) {
// Do all our predecessors before ourself
for (Operator op : preds) {
doAllPredecessors(op, seen, fifo);
}
}
// Now do ourself
seen.add(node);
fifo.add(node);
}
}
示例3: doAllSuccessors
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
protected void doAllSuccessors(O node,
Set<O> seen,
Collection<O> fifo) throws VisitorException {
if (!seen.contains(node)) {
// We haven't seen this one before.
Collection<O> succs = Utils.mergeCollection(mPlan.getSuccessors(node), mPlan.getSoftLinkSuccessors(node));
if (succs != null && succs.size() > 0) {
// Do all our successors before ourself
for (O op : succs) {
doAllSuccessors(op, seen, fifo);
}
}
// Now do ourself
seen.add(node);
fifo.add(node);
}
}
示例4: doAllPredecessors
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
protected void doAllPredecessors(O node,
Set<O> seen,
Collection<O> fifo) throws VisitorException {
if (!seen.contains(node)) {
// We haven't seen this one before.
Collection<O> preds = Utils.mergeCollection(mPlan.getPredecessors(node), mPlan.getSoftLinkPredecessors(node));
if (preds != null && preds.size() > 0) {
// Do all our predecessors before ourself
for (O op : preds) {
doAllPredecessors(op, seen, fifo);
}
}
// Now do ourself
seen.add(node);
fifo.add(node);
}
}
示例5: doAllSuccessors
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
protected void doAllSuccessors(Operator node,
Collection<Operator> fifo) throws FrontendException {
Collection<Operator> succs = Utils.mergeCollection(plan.getSuccessors(node), plan.getSoftLinkSuccessors(node));
if (succs != null && succs.size() > 0) {
// Do all our successors before ourself
for (Operator op : succs) {
doAllSuccessors(op, fifo);
}
}
// Now do ourself
fifo.add(node);
}
示例6: depthFirst
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
private void depthFirst(Operator node,
Collection<Operator> successors,
Set<Operator> seen,
PlanVisitor visitor) throws FrontendException {
if (successors == null) return;
for (Operator suc : successors) {
if (seen.add(suc)) {
suc.accept(visitor);
Collection<Operator> newSuccessors = Utils.mergeCollection(plan.getSuccessors(suc), plan.getSoftLinkSuccessors(suc));
depthFirst(suc, newSuccessors, seen, visitor);
}
}
}
示例7: depthFirst
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
private void depthFirst(Operator node,
Collection<Operator> successors,
Set<Operator> seen, PlanVisitor visitor)
throws FrontendException {
if (successors == null) return;
Operator[] sucs = successors.toArray(new Operator[0]);
for (Operator suc : sucs) {
if (seen.add(suc)) {
if (suc instanceof NotExpression)
((NOTConversionVisitor) visitor).flip();
if(suc instanceof AndExpression
|| suc instanceof NotExpression
|| suc instanceof OrExpression
){
//visit successors of suc only if they are the boolean operators
// the NOT conversion should be propagated only for
// their successors
Collection<Operator> newSuccessors = Utils.mergeCollection(plan.getSuccessors(suc), plan.getSoftLinkSuccessors(suc));
depthFirst(suc, newSuccessors, seen, visitor);
}
suc.accept(visitor);
if (suc instanceof NotExpression)
((NOTConversionVisitor) visitor).flip();
}
}
}
示例8: depthFirst
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
private void depthFirst(O node,
Collection<O> successors,
Set<O> seen,
PlanVisitor<O, P> visitor) throws VisitorException {
if (successors == null) return;
for (O suc : successors) {
if (seen.add(suc)) {
suc.visit(visitor);
Collection<O> newSuccessors = Utils.mergeCollection(mPlan.getSuccessors(suc), mPlan.getSoftLinkSuccessors(suc));
depthFirst(suc, newSuccessors, seen, visitor);
}
}
}
示例9: depthFirst
import org.apache.pig.impl.util.Utils; //导入方法依赖的package包/类
private void depthFirst(Operator node, Collection<Operator> predecessors, Set<Operator> seen,
PlanVisitor visitor) throws FrontendException {
if (predecessors == null)
return;
boolean thisBranchFlag = branchFlag;
for (Operator pred : predecessors) {
if (seen.add(pred)) {
branchFlag = thisBranchFlag;
pred.accept(visitor);
Collection<Operator> newPredecessors = Utils.mergeCollection(plan.getPredecessors(pred), plan.getSoftLinkPredecessors(pred));
depthFirst(pred, newPredecessors, seen, visitor);
}
}
}