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Posted to commits@lucene.apache.org by jb...@apache.org on 2017/04/17 15:13:23 UTC

[1/3] lucene-solr:master: SOLR-10486: Add Length Conversion Evaluators

Repository: lucene-solr
Updated Branches:
  refs/heads/master 4da901a07 -> 66715a476


SOLR-10486: Add Length Conversion Evaluators


Project: http://git-wip-us.apache.org/repos/asf/lucene-solr/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucene-solr/commit/8417307c
Tree: http://git-wip-us.apache.org/repos/asf/lucene-solr/tree/8417307c
Diff: http://git-wip-us.apache.org/repos/asf/lucene-solr/diff/8417307c

Branch: refs/heads/master
Commit: 8417307c63362806031fda14512ff373559cc65a
Parents: 5169ecb
Author: Joel Bernstein <jb...@apache.org>
Authored: Mon Apr 17 10:10:05 2017 -0400
Committer: Joel Bernstein <jb...@apache.org>
Committed: Mon Apr 17 11:09:05 2017 -0400

----------------------------------------------------------------------
 .../org/apache/solr/handler/StreamHandler.java  |  48 +-----
 .../solrj/io/eval/ConversionEvaluator.java      | 166 +++++++++++++++++++
 .../solrj/io/eval/EvaluatorException.java       |  30 ++++
 .../client/solrj/io/stream/SelectStream.java    |  14 +-
 .../solrj/io/stream/StreamExpressionTest.java   |  69 +++++++-
 .../stream/eval/ConversionEvaluatorsTest.java   | 154 +++++++++++++++++
 6 files changed, 431 insertions(+), 50 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/8417307c/solr/core/src/java/org/apache/solr/handler/StreamHandler.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/handler/StreamHandler.java b/solr/core/src/java/org/apache/solr/handler/StreamHandler.java
index e0b87fe..e66d234 100644
--- a/solr/core/src/java/org/apache/solr/handler/StreamHandler.java
+++ b/solr/core/src/java/org/apache/solr/handler/StreamHandler.java
@@ -33,41 +33,7 @@ import org.apache.solr.client.solrj.io.ModelCache;
 import org.apache.solr.client.solrj.io.SolrClientCache;
 import org.apache.solr.client.solrj.io.Tuple;
 import org.apache.solr.client.solrj.io.comp.StreamComparator;
-import org.apache.solr.client.solrj.io.eval.AbsoluteValueEvaluator;
-import org.apache.solr.client.solrj.io.eval.AddEvaluator;
-import org.apache.solr.client.solrj.io.eval.AndEvaluator;
-import org.apache.solr.client.solrj.io.eval.ArcCosineEvaluator;
-import org.apache.solr.client.solrj.io.eval.ArcSineEvaluator;
-import org.apache.solr.client.solrj.io.eval.ArcTangentEvaluator;
-import org.apache.solr.client.solrj.io.eval.CeilingEvaluator;
-import org.apache.solr.client.solrj.io.eval.CoalesceEvaluator;
-import org.apache.solr.client.solrj.io.eval.CosineEvaluator;
-import org.apache.solr.client.solrj.io.eval.CubedRootEvaluator;
-import org.apache.solr.client.solrj.io.eval.DivideEvaluator;
-import org.apache.solr.client.solrj.io.eval.EqualsEvaluator;
-import org.apache.solr.client.solrj.io.eval.ExclusiveOrEvaluator;
-import org.apache.solr.client.solrj.io.eval.FloorEvaluator;
-import org.apache.solr.client.solrj.io.eval.GreaterThanEqualToEvaluator;
-import org.apache.solr.client.solrj.io.eval.GreaterThanEvaluator;
-import org.apache.solr.client.solrj.io.eval.HyperbolicCosineEvaluator;
-import org.apache.solr.client.solrj.io.eval.HyperbolicSineEvaluator;
-import org.apache.solr.client.solrj.io.eval.HyperbolicTangentEvaluator;
-import org.apache.solr.client.solrj.io.eval.IfThenElseEvaluator;
-import org.apache.solr.client.solrj.io.eval.LessThanEqualToEvaluator;
-import org.apache.solr.client.solrj.io.eval.LessThanEvaluator;
-import org.apache.solr.client.solrj.io.eval.ModuloEvaluator;
-import org.apache.solr.client.solrj.io.eval.MultiplyEvaluator;
-import org.apache.solr.client.solrj.io.eval.NaturalLogEvaluator;
-import org.apache.solr.client.solrj.io.eval.NotEvaluator;
-import org.apache.solr.client.solrj.io.eval.OrEvaluator;
-import org.apache.solr.client.solrj.io.eval.PowerEvaluator;
-import org.apache.solr.client.solrj.io.eval.RawValueEvaluator;
-import org.apache.solr.client.solrj.io.eval.RoundEvaluator;
-import org.apache.solr.client.solrj.io.eval.SineEvaluator;
-import org.apache.solr.client.solrj.io.eval.SquareRootEvaluator;
-import org.apache.solr.client.solrj.io.eval.SubtractEvaluator;
-import org.apache.solr.client.solrj.io.eval.TangentEvaluator;
-import org.apache.solr.client.solrj.io.eval.UuidEvaluator;
+import org.apache.solr.client.solrj.io.eval.*;
 import org.apache.solr.client.solrj.io.graph.GatherNodesStream;
 import org.apache.solr.client.solrj.io.graph.ShortestPathStream;
 import org.apache.solr.client.solrj.io.ops.ConcatOperation;
@@ -85,17 +51,6 @@ import org.apache.solr.client.solrj.io.stream.metrics.MaxMetric;
 import org.apache.solr.client.solrj.io.stream.metrics.MeanMetric;
 import org.apache.solr.client.solrj.io.stream.metrics.MinMetric;
 import org.apache.solr.client.solrj.io.stream.metrics.SumMetric;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDay;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDayOfQuarter;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDayOfYear;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorEpoch;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorHour;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorMinute;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorMonth;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorQuarter;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorSecond;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorWeek;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorYear;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.params.CommonParams;
 import org.apache.solr.common.params.ModifiableSolrParams;
@@ -278,6 +233,7 @@ public class StreamHandler extends RequestHandlerBase implements SolrCoreAware,
       // Conditional Stream Evaluators
          .withFunctionName("if", IfThenElseEvaluator.class)
          .withFunctionName("analyze", AnalyzeEvaluator.class)
+         .withFunctionName("convert", ConversionEvaluator.class)
       ;
 
      // This pulls all the overrides and additions from the config

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/8417307c/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/ConversionEvaluator.java
----------------------------------------------------------------------
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/ConversionEvaluator.java b/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/ConversionEvaluator.java
new file mode 100644
index 0000000..2849b49
--- /dev/null
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/ConversionEvaluator.java
@@ -0,0 +1,166 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.solr.client.solrj.io.eval;
+
+import java.io.IOException;
+import java.util.Locale;
+
+import org.apache.solr.client.solrj.io.Tuple;
+import org.apache.solr.client.solrj.io.stream.expr.Explanation;
+import org.apache.solr.client.solrj.io.stream.expr.StreamExpression;
+import org.apache.solr.client.solrj.io.stream.expr.StreamExpressionParameter;
+import org.apache.solr.client.solrj.io.stream.expr.StreamFactory;
+
+public class ConversionEvaluator extends ComplexEvaluator {
+
+  enum LENGTH_CONSTANT {MILES, YARDS, FEET, INCHES, MILLIMETERS, CENTIMETERS, METERS, KILOMETERS};
+
+  private LENGTH_CONSTANT from;
+  private LENGTH_CONSTANT to;
+  private Convert convert;
+
+  public ConversionEvaluator(StreamExpression expression, StreamFactory factory) throws IOException {
+    super(expression, factory);
+
+    if (3 != subEvaluators.size()) {
+      throw new EvaluatorException(new IOException(String.format(Locale.ROOT, "Invalid expression %s - expecting 3 value but found %d", expression, subEvaluators.size())));
+    }
+
+    try {
+      from = LENGTH_CONSTANT.valueOf(subEvaluators.get(0).toExpression(factory).toString().toUpperCase(Locale.ROOT));
+      to = LENGTH_CONSTANT.valueOf(subEvaluators.get(1).toExpression(factory).toString().toUpperCase(Locale.ROOT));
+      this.convert = getConvert(from, to);
+    } catch (IllegalArgumentException e) {
+      throw new EvaluatorException(e);
+    }
+  }
+
+  private String listParams() {
+    StringBuffer buf = new StringBuffer();
+    for(LENGTH_CONSTANT lc : LENGTH_CONSTANT.values()) {
+      if(buf.length() > 0) {
+        buf.append(", ");
+      }
+        buf.append(lc.toString());
+    }
+    return buf.toString();
+  }
+
+  @Override
+  public Object evaluate(Tuple tuple) throws IOException {
+
+    StreamEvaluator streamEvaluator = subEvaluators.get(2);
+    Object tupleValue = streamEvaluator.evaluate(tuple);
+
+    if (tupleValue == null) return null;
+
+    Number number = (Number)tupleValue;
+    double d = number.doubleValue();
+    return convert.convert(d);
+  }
+
+  private Convert getConvert(LENGTH_CONSTANT from, LENGTH_CONSTANT to) throws IOException {
+    switch(from) {
+      case INCHES:
+        switch(to) {
+          case MILLIMETERS:
+            return (double d) -> d*25.4;
+          case CENTIMETERS:
+            return (double d) -> d*2.54;
+          case METERS:
+            return (double d) -> d*0.0254;
+          default:
+            throw new EvaluatorException("No conversion available from "+from+" to "+to);
+        }
+      case FEET:
+        switch(to) {
+          case METERS:
+            return (double d) -> d * .30;
+        }
+      case YARDS:
+        switch(to) {
+          case METERS:
+            return (double d) -> d * .91;
+          case KILOMETERS:
+            return (double d) -> d * 0.00091;
+          default:
+            throw new EvaluatorException("No conversion available from "+from+" to "+to);
+        }
+      case MILES:
+        switch(to) {
+          case KILOMETERS:
+            return (double d) -> d * 1.61;
+          default:
+            throw new EvaluatorException("No conversion available from "+from+" to "+to);
+        }
+      case MILLIMETERS:
+        switch (to) {
+          case INCHES:
+            return (double d) -> d * 0.039;
+          default:
+            throw new EvaluatorException("No conversion available from "+from+" to "+to);
+        }
+      case CENTIMETERS:
+        switch(to) {
+          case INCHES:
+            return (double d) -> d * 0.39;
+          default:
+            throw new EvaluatorException("No conversion available from "+from+" to "+to);
+        }
+      case METERS:
+        switch(to) {
+          case FEET:
+            return (double d) -> d * 3.28;
+          default:
+            throw new EvaluatorException("No conversion available from "+from+" to "+to);
+        }
+      case KILOMETERS:
+        switch(to) {
+          case MILES:
+            return (double d) -> d * 0.62;
+          case FEET:
+            return (double d) -> d * 3280.8;
+        }
+      default:
+        throw new EvaluatorException("No conversion available from "+from);
+    }
+  }
+
+  private interface Convert {
+    public double convert(double d);
+  }
+
+  @Override
+  public StreamExpressionParameter toExpression(StreamFactory factory) throws IOException {
+    StreamExpression expression = new StreamExpression(factory.getFunctionName(this.getClass()));
+
+    for (StreamEvaluator evaluator : subEvaluators) {
+      expression.addParameter(evaluator.toExpression(factory));
+    }
+
+    return expression;
+  }
+
+  @Override
+  public Explanation toExplanation(StreamFactory factory) throws IOException {
+    return new Explanation(nodeId.toString())
+        .withExpressionType(Explanation.ExpressionType.EVALUATOR)
+        .withImplementingClass(getClass().getName())
+        .withExpression(toExpression(factory).toString());
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/8417307c/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/EvaluatorException.java
----------------------------------------------------------------------
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/EvaluatorException.java b/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/EvaluatorException.java
new file mode 100644
index 0000000..d2098c2
--- /dev/null
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/EvaluatorException.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.solr.client.solrj.io.eval;
+
+import java.io.IOException;
+
+public class EvaluatorException extends IOException {
+  public EvaluatorException(Throwable t) {
+    super(t);
+  }
+
+  public EvaluatorException(String message) {
+    super(message);
+  }
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/8417307c/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SelectStream.java
----------------------------------------------------------------------
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SelectStream.java b/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SelectStream.java
index 95926e3..36433e3 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SelectStream.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SelectStream.java
@@ -26,6 +26,7 @@ import java.util.Set;
 
 import org.apache.solr.client.solrj.io.Tuple;
 import org.apache.solr.client.solrj.io.comp.StreamComparator;
+import org.apache.solr.client.solrj.io.eval.EvaluatorException;
 import org.apache.solr.client.solrj.io.eval.StreamEvaluator;
 import org.apache.solr.client.solrj.io.ops.StreamOperation;
 import org.apache.solr.client.solrj.io.stream.expr.Explanation;
@@ -125,8 +126,17 @@ public class SelectStream extends TupleStream implements Expressible {
               selectedEvaluators.put(factory.constructEvaluator(asValueExpression), asName);
               handled = true;
             }
-          }
-          catch(Throwable e){
+          } catch(Throwable e) {
+            Throwable t = e;
+            while(true) {
+              if(t instanceof EvaluatorException) {
+                throw new IOException(t);
+              }
+              t = t.getCause();
+              if(t == null) {
+                break;
+              }
+            }
             // it was not handled, so treat as a non-evaluator
           }
         }

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/8417307c/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/StreamExpressionTest.java
----------------------------------------------------------------------
diff --git a/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/StreamExpressionTest.java b/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/StreamExpressionTest.java
index 85e775b..3c65153 100644
--- a/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/StreamExpressionTest.java
+++ b/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/StreamExpressionTest.java
@@ -4847,7 +4847,6 @@ public class StreamExpressionTest extends SolrCloudTestCase {
       assertTrue(t.getString("test_t").equals("c"));
       assertTrue(t.getString("id").equals("1"));
 
-
       //Try with single param
       expr = "cartesianProduct(search("+COLLECTIONORALIAS+", q=\"*:*\", fl=\"id, test_t\", sort=\"id desc\"), analyze(test_t) as test_t)";
       paramsLoc = new ModifiableSolrParams();
@@ -4883,7 +4882,6 @@ public class StreamExpressionTest extends SolrCloudTestCase {
       assertTrue(t.getString("test_t").equals("c"));
       assertTrue(t.getString("id").equals("1"));
 
-
       //Try with null in the test_t field
       expr = "cartesianProduct(search("+COLLECTIONORALIAS+", q=\"*:*\", fl=\"id\", sort=\"id desc\"), analyze(test_t, test_t) as test_t)";
       paramsLoc = new ModifiableSolrParams();
@@ -4920,6 +4918,73 @@ public class StreamExpressionTest extends SolrCloudTestCase {
     }
   }
 
+  @Test
+  public void testConvertEvaluator() throws Exception {
+
+    UpdateRequest updateRequest = new UpdateRequest();
+    updateRequest.add(id, "1", "miles_i", "50");
+    updateRequest.add(id, "2", "miles_i", "70");
+
+    updateRequest.commit(cluster.getSolrClient(), COLLECTIONORALIAS);
+
+    //Test annotating tuple
+    String expr = "select(eval(), convert(miles, kilometers, 10) as kilometers)";
+    ModifiableSolrParams paramsLoc = new ModifiableSolrParams();
+    paramsLoc.set("expr", expr);
+    paramsLoc.set("qt", "/stream");
+
+    String url = cluster.getJettySolrRunners().get(0).getBaseUrl().toString()+"/"+COLLECTIONORALIAS;
+    TupleStream solrStream = new SolrStream(url, paramsLoc);
+
+    StreamContext context = new StreamContext();
+    solrStream.setStreamContext(context);
+    List<Tuple> tuples = getTuples(solrStream);
+    assertTrue(tuples.size() == 1);
+    double d = (double)tuples.get(0).get("kilometers");
+    assertTrue(d == (double)(10*1.61));
+
+
+    expr = "select(search("+COLLECTIONORALIAS+", q=\"*:*\", sort=\"miles_i asc\", fl=\"miles_i\"), convert(miles, kilometers, miles_i) as kilometers)";
+    paramsLoc = new ModifiableSolrParams();
+    paramsLoc.set("expr", expr);
+    paramsLoc.set("qt", "/stream");
+
+    solrStream = new SolrStream(url, paramsLoc);
+    context = new StreamContext();
+    solrStream.setStreamContext(context);
+    tuples = getTuples(solrStream);
+    assertTrue(tuples.size() == 2);
+    d = (double)tuples.get(0).get("kilometers");
+    assertTrue(d == (double)(50*1.61));
+    d = (double)tuples.get(1).get("kilometers");
+    assertTrue(d == (double)(70*1.61));
+
+    expr = "parallel("+COLLECTIONORALIAS+", workers=2, sort=\"miles_i asc\", select(search("+COLLECTIONORALIAS+", q=\"*:*\", partitionKeys=miles_i, sort=\"miles_i asc\", fl=\"miles_i\"), convert(miles, kilometers, miles_i) as kilometers))";
+    paramsLoc = new ModifiableSolrParams();
+    paramsLoc.set("expr", expr);
+    paramsLoc.set("qt", "/stream");
+    solrStream = new SolrStream(url, paramsLoc);
+    context = new StreamContext();
+    solrStream.setStreamContext(context);
+    tuples = getTuples(solrStream);
+    assertTrue(tuples.size() == 2);
+    d = (double)tuples.get(0).get("kilometers");
+    assertTrue(d == (double)(50*1.61));
+    d = (double)tuples.get(1).get("kilometers");
+    assertTrue(d == (double)(70*1.61));
+
+    expr = "select(stats("+COLLECTIONORALIAS+", q=\"*:*\", sum(miles_i)), convert(miles, kilometers, sum(miles_i)) as kilometers)";
+    paramsLoc = new ModifiableSolrParams();
+    paramsLoc.set("expr", expr);
+    paramsLoc.set("qt", "/stream");
+    solrStream = new SolrStream(url, paramsLoc);
+    context = new StreamContext();
+    solrStream.setStreamContext(context);
+    tuples = getTuples(solrStream);
+    assertTrue(tuples.size() == 1);
+    d = (double)tuples.get(0).get("kilometers");
+    assertTrue(d == (double)(120*1.61));
+  }
 
   @Test
   public void testExecutorStream() throws Exception {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/8417307c/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java
----------------------------------------------------------------------
diff --git a/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java b/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java
new file mode 100644
index 0000000..340c3dc
--- /dev/null
+++ b/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java
@@ -0,0 +1,154 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.solr.client.solrj.io.stream.eval;
+
+import java.io.IOException;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.MonthDay;
+import java.time.YearMonth;
+import java.time.ZoneOffset;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.TimeZone;
+
+import org.apache.commons.collections.map.HashedMap;
+import org.apache.solr.client.solrj.io.Tuple;
+import org.apache.solr.client.solrj.io.eval.ConversionEvaluator;
+import org.apache.solr.client.solrj.io.eval.RawValueEvaluator;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDay;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDayOfQuarter;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDayOfYear;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorEpoch;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorHour;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorMinute;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorMonth;
+import org.apache.solr.client.solrj.io.eval.StreamEvaluator;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorQuarter;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorSecond;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorWeek;
+import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorYear;
+import org.apache.solr.client.solrj.io.stream.StreamContext;
+import org.apache.solr.client.solrj.io.stream.expr.Explanation;
+import org.apache.solr.client.solrj.io.stream.expr.StreamExpression;
+import org.apache.solr.client.solrj.io.stream.expr.StreamExpressionParser;
+import org.apache.solr.client.solrj.io.stream.expr.StreamFactory;
+import org.junit.Test;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertNull;
+import static junit.framework.Assert.assertTrue;
+
+/**
+ * Test ConversionEvaluators
+ */
+public class ConversionEvaluatorsTest {
+
+
+  StreamFactory factory;
+  Map<String, Object> values;
+
+  public ConversionEvaluatorsTest() {
+    super();
+
+    factory = new StreamFactory();
+    factory.withFunctionName("convert", ConversionEvaluator.class).withFunctionName("raw", RawValueEvaluator.class);
+
+    values = new HashedMap();
+  }
+
+  @Test
+  public void testInvalidExpression() throws Exception {
+
+    StreamEvaluator evaluator;
+
+    try {
+      evaluator = factory.constructEvaluator("convert(inches)");
+      StreamContext streamContext = new StreamContext();
+      evaluator.setStreamContext(streamContext);
+      assertTrue(false);
+    } catch (IOException e) {
+      assertTrue(e.getCause().getCause().getMessage().contains("Invalid expression convert(inches) - expecting 3 value but found 1"));
+    }
+
+    try {
+      evaluator = factory.constructEvaluator("convert(inches, yards, 3)");
+      StreamContext streamContext = new StreamContext();
+      evaluator.setStreamContext(streamContext);
+      Tuple tuple = new Tuple(new HashMap());
+      evaluator.evaluate(tuple);
+      assertTrue(false);
+    } catch (IOException e) {
+      assertTrue(e.getCause().getCause().getMessage().contains("No conversion available from INCHES to YARDS"));
+    }
+  }
+
+  @Test
+  public void testInches() throws Exception {
+    testFunction("convert(inches, centimeters, 2)", (double)(2*2.54));
+    testFunction("convert(inches, meters, 2)", (double)(2*0.0254));
+    testFunction("convert(inches, millimeters, 2)", (double)(2*25.40));
+  }
+
+  @Test
+  public void testYards() throws Exception {
+    testFunction("convert(yards, meters, 2)", (double)(2*.91));
+    testFunction("convert(yards, kilometers, 2)", (double)(2*.00091));
+  }
+
+  @Test
+  public void testMiles() throws Exception {
+    testFunction("convert(miles, kilometers, 2)", (double)(2*1.61));
+  }
+
+  @Test
+  public void testMillimeters() throws Exception {
+    testFunction("convert(millimeters, inches, 2)", (double)(2*.039));
+  }
+
+  @Test
+  public void testCentimeters() throws Exception {
+    testFunction("convert(centimeters, inches, 2)", (double)(2*.39));
+  }
+
+  @Test
+  public void testMeters() throws Exception {
+    testFunction("convert(meters, feet, 2)", (double)(2*3.28));
+  }
+
+  @Test
+  public void testKiloMeters() throws Exception {
+    testFunction("convert(kilometers, feet, 2)", (double)(2*3280.8));
+    testFunction("convert(kilometers, miles, 2)", (double)(2*.62));
+  }
+
+  public void testFunction(String expression, Number expected) throws Exception {
+    StreamEvaluator evaluator = factory.constructEvaluator(expression);
+    StreamContext streamContext = new StreamContext();
+    evaluator.setStreamContext(streamContext);
+    Object result = evaluator.evaluate(new Tuple(values));
+    assertTrue(result instanceof Number);
+    assertEquals(expected, result);
+  }
+
+
+}


[2/3] lucene-solr:master: SOLR-10485: Remove incorrect code comment

Posted by jb...@apache.org.
SOLR-10485: Remove incorrect code comment


Project: http://git-wip-us.apache.org/repos/asf/lucene-solr/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucene-solr/commit/5169ecb9
Tree: http://git-wip-us.apache.org/repos/asf/lucene-solr/tree/5169ecb9
Diff: http://git-wip-us.apache.org/repos/asf/lucene-solr/diff/5169ecb9

Branch: refs/heads/master
Commit: 5169ecb9768a69e883d5c66b6eb30886bf381b65
Parents: 4da901a
Author: Joel Bernstein <jb...@apache.org>
Authored: Thu Apr 13 11:57:45 2017 -0400
Committer: Joel Bernstein <jb...@apache.org>
Committed: Mon Apr 17 11:09:05 2017 -0400

----------------------------------------------------------------------
 .../apache/solr/client/solrj/io/stream/CalculatorStream.java  | 7 -------
 1 file changed, 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/5169ecb9/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/CalculatorStream.java
----------------------------------------------------------------------
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/CalculatorStream.java b/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/CalculatorStream.java
index 4a73e22..49a0809 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/CalculatorStream.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/CalculatorStream.java
@@ -30,13 +30,6 @@ import org.apache.solr.client.solrj.io.stream.expr.StreamExplanation;
 import org.apache.solr.client.solrj.io.stream.expr.StreamExpression;
 import org.apache.solr.client.solrj.io.stream.expr.StreamFactory;
 
-
-/**
- *  The NullStream Iterates over a TupleStream and eats the tuples. It returns the tuple count in the EOF tuple.
- *  Because the NullStreaam eats all the Tuples it see's it can be used as a simple tool for performance analysis of
- *  underlying streams.
- **/
-
 public class CalculatorStream extends TupleStream implements Expressible {
 
   private static final long serialVersionUID = 1;


[3/3] lucene-solr:master: SOLR-10486: Fix precommit

Posted by jb...@apache.org.
SOLR-10486: Fix precommit


Project: http://git-wip-us.apache.org/repos/asf/lucene-solr/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucene-solr/commit/66715a47
Tree: http://git-wip-us.apache.org/repos/asf/lucene-solr/tree/66715a47
Diff: http://git-wip-us.apache.org/repos/asf/lucene-solr/diff/66715a47

Branch: refs/heads/master
Commit: 66715a47619ec9c4204e4be44f3379f0cf2d72d5
Parents: 8417307
Author: Joel Bernstein <jb...@apache.org>
Authored: Mon Apr 17 11:08:53 2017 -0400
Committer: Joel Bernstein <jb...@apache.org>
Committed: Mon Apr 17 11:09:06 2017 -0400

----------------------------------------------------------------------
 .../stream/eval/ConversionEvaluatorsTest.java   | 25 --------------------
 1 file changed, 25 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/66715a47/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java
----------------------------------------------------------------------
diff --git a/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java b/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java
index 340c3dc..94124ad 100644
--- a/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java
+++ b/solr/solrj/src/test/org/apache/solr/client/solrj/io/stream/eval/ConversionEvaluatorsTest.java
@@ -18,44 +18,19 @@
 package org.apache.solr.client.solrj.io.stream.eval;
 
 import java.io.IOException;
-import java.time.Instant;
-import java.time.LocalDateTime;
-import java.time.MonthDay;
-import java.time.YearMonth;
-import java.time.ZoneOffset;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
 import java.util.HashMap;
-import java.util.Locale;
 import java.util.Map;
-import java.util.TimeZone;
 
 import org.apache.commons.collections.map.HashedMap;
 import org.apache.solr.client.solrj.io.Tuple;
 import org.apache.solr.client.solrj.io.eval.ConversionEvaluator;
 import org.apache.solr.client.solrj.io.eval.RawValueEvaluator;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDay;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDayOfQuarter;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorDayOfYear;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorEpoch;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorHour;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorMinute;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorMonth;
 import org.apache.solr.client.solrj.io.eval.StreamEvaluator;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorQuarter;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorSecond;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorWeek;
-import org.apache.solr.client.solrj.io.eval.TemporalEvaluatorYear;
 import org.apache.solr.client.solrj.io.stream.StreamContext;
-import org.apache.solr.client.solrj.io.stream.expr.Explanation;
-import org.apache.solr.client.solrj.io.stream.expr.StreamExpression;
-import org.apache.solr.client.solrj.io.stream.expr.StreamExpressionParser;
 import org.apache.solr.client.solrj.io.stream.expr.StreamFactory;
 import org.junit.Test;
 
 import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNull;
 import static junit.framework.Assert.assertTrue;
 
 /**