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SOLR-10805: Improve error handling for statistical Stream Evaluators

This commit is contained in:
Joel Bernstein 2017-06-02 12:13:34 -04:00
parent 2271e73e76
commit f275e3b254
12 changed files with 60 additions and 2 deletions
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5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/AnovaEvaluator.java
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@ -40,6 +40,11 @@ public class AnovaEvaluator extends ComplexEvaluator implements Expressible {
}
public Tuple evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() < 2) {
throw new IOException("ANOVA evaluator expects atleast 2 parameters found: "+subEvaluators.size());
}
List<double[]> list = new ArrayList();
for(StreamEvaluator subEvaluator : subEvaluators) {
List<Number> nums = (List<Number>)subEvaluator.evaluate(tuple);

6
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/ConvolutionEvaluator.java
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@ -38,6 +38,12 @@ public class ConvolutionEvaluator extends ComplexEvaluator implements Expressibl
}
public List<Number> evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Convolution evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval1 = subEvaluators.get(0);
StreamEvaluator colEval2 = subEvaluators.get(1);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/CorrelationEvaluator.java
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@ -37,6 +37,11 @@ public class CorrelationEvaluator extends ComplexEvaluator implements Expressibl
}
public Number evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Correlation evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval1 = subEvaluators.get(0);
StreamEvaluator colEval2 = subEvaluators.get(1);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/CovarianceEvaluator.java
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@ -37,6 +37,11 @@ public class CovarianceEvaluator extends ComplexEvaluator implements Expressible
}
public Number evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Covariance evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval1 = subEvaluators.get(0);
StreamEvaluator colEval2 = subEvaluators.get(1);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/DistanceEvaluator.java
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@ -38,6 +38,11 @@ public class DistanceEvaluator extends ComplexEvaluator implements Expressible {
}
public Number evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Distance evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval1 = subEvaluators.get(0);
StreamEvaluator colEval2 = subEvaluators.get(1);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/FindDelayEvaluator.java
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@ -38,6 +38,11 @@ public class FindDelayEvaluator extends ComplexEvaluator implements Expressible
}
public Number evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Finddelay evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval1 = subEvaluators.get(0);
StreamEvaluator colEval2 = subEvaluators.get(1);

6
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/HistogramEvaluator.java
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@ -42,6 +42,10 @@ public class HistogramEvaluator extends ComplexEvaluator implements Expressible
public List<Map> evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Histogram evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval1 = subEvaluators.get(0);
List<Number> numbers1 = (List<Number>)colEval1.evaluate(tuple);
@ -79,8 +83,6 @@ public class HistogramEvaluator extends ComplexEvaluator implements Expressible
return binList;
}
@Override
public StreamExpressionParameter toExpression(StreamFactory factory) throws IOException {
StreamExpression expression = new StreamExpression(factory.getFunctionName(getClass()));

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/MovingAverageEvaluator.java
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@ -38,6 +38,11 @@ public class MovingAverageEvaluator extends ComplexEvaluator implements Expressi
}
public List<Number> evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Moving average evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval = subEvaluators.get(0);
StreamEvaluator windowEval = subEvaluators.get(1);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/RankEvaluator.java
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@ -38,6 +38,11 @@ public class RankEvaluator extends ComplexEvaluator implements Expressible {
}
public List<Number> evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 1) {
throw new IOException("Rank evaluator expects 1 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval = subEvaluators.get(0);
List<Number> numbers = (List<Number>)colEval.evaluate(tuple);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/ReverseEvaluator.java
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@ -37,6 +37,11 @@ public class ReverseEvaluator extends ComplexEvaluator implements Expressible {
}
public List<Number> evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 1) {
throw new IOException("Reverse evaluator expects 1 parameters found: "+subEvaluators.size());
}
StreamEvaluator colEval1 = subEvaluators.get(0);
List<Number> numbers1 = (List<Number>)colEval1.evaluate(tuple);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/ScaleEvaluator.java
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@ -38,6 +38,11 @@ public class ScaleEvaluator extends ComplexEvaluator implements Expressible {
}
public List<Number> evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 2) {
throw new IOException("Scale evaluator expects 2 parameters found: "+subEvaluators.size());
}
StreamEvaluator numEval = subEvaluators.get(0);
StreamEvaluator colEval1 = subEvaluators.get(1);

5
solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/SequenceEvaluator.java
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@ -38,6 +38,11 @@ public class SequenceEvaluator extends ComplexEvaluator implements Expressible {
}
public List<Number> evaluate(Tuple tuple) throws IOException {
if(subEvaluators.size() != 3) {
throw new IOException("Sequence evaluator expects 3 parameters found: "+subEvaluators.size());
}
StreamEvaluator sizeEval = subEvaluators.get(0);
StreamEvaluator startEval = subEvaluators.get(1);
StreamEvaluator strideEval = subEvaluators.get(2);