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added hl.maxAnalyzedChars highlighting parameter (SOLR-273) 

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@553023 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mike Klaas 2007-07-03 23:44:31 +00:00
parent aa2135f34f
commit 455194dff0
3 changed files with 36 additions and 3 deletions
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2
CHANGES.txt
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@ -92,6 +92,8 @@ New Features
14. SOLR-225: Enable pluggable highlighting classes. Allow configurable
highlighting formatters and Fragmenters. (ryan)
15. SOLR-273: Added hl.maxAnalyzedChars highlighting parameter, defaulting to
50k (klaas)
Changes in runtime behavior

5
src/java/org/apache/solr/highlight/SolrHighlighter.java
View File

@ -118,7 +118,10 @@ public class SolrHighlighter
getFormatter(fieldName, params),
getQueryScorer(query, fieldName, request));
highlighter.setTextFragmenter(getFragmenter(fieldName, params));
return highlighter;
highlighter.setMaxDocBytesToAnalyze(params.getFieldInt(
fieldName, HighlightParams.MAX_CHARS,
Highlighter.DEFAULT_MAX_DOC_BYTES_TO_ANALYZE));
return highlighter;
}
/**

32
src/test/org/apache/solr/highlight/HighlighterTest.java
View File

@ -30,6 +30,8 @@ import java.util.HashMap;
*/
public class HighlighterTest extends AbstractSolrTestCase {
private static String LONG_TEXT = "a long days night this should be a piece of text which is is is is is is is is is is is is is is is is is is is is is is is is isis is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is sufficiently lengthly to produce multiple fragments which are not concatenated at all--we want two disjoint long fragments.";
@Override public String getSchemaFile() { return "schema.xml"; }
@Override public String getSolrConfigFile() { return "solrconfig.xml"; }
@ -78,7 +80,7 @@ public class HighlighterTest extends AbstractSolrTestCase {
TestHarness.LocalRequestFactory sumLRF = h.getRequestFactory(
"standard",0,200,args);
assertU(adoc("tv_text", "a long days night this should be a piece of text which is is is is is is is is is is is is is is is is is is is is is is is is isis is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is sufficiently lengthly to produce multiple fragments which are not concatenated at all--we want two disjoint long fragments.",
assertU(adoc("tv_text", LONG_TEXT,
"id", "1"));
assertU(commit());
assertU(optimize());
@ -284,7 +286,33 @@ public class HighlighterTest extends AbstractSolrTestCase {
"//lst[@name='1']/arr[@name='tv_text']/str"
);
}
public void testMaxChars() {
HashMap<String,String> args = new HashMap<String,String>();
args.put("fl", "id score");
args.put("hl", "true");
args.put("hl.snippets", "10");
args.put("hl.fl", "t_text");
TestHarness.LocalRequestFactory sumLRF = h.getRequestFactory(
"standard", 0, 200, args);
assertU(adoc("t_text", LONG_TEXT, "id", "1"));
assertU(commit());
assertU(optimize());
assertQ("token at start of text",
sumLRF.makeRequest("t_text:disjoint"),
"//lst[@name='highlighting']/lst[@name='1']",
"//lst[@name='1']/arr[count(str)=1]"
);
args.put("hl.maxAnalyzedChars", "20");
sumLRF = h.getRequestFactory("standard", 0, 200, args);
assertQ("token at end of text",
sumLRF.makeRequest("t_text:disjoint"),
"//lst[@name='highlighting']/lst[@name='1']",
"//lst[@name='1'][not(*)]"
);
}
public void testVariableFragsize() {
assertU(adoc("tv_text", "a long days night this should be a piece of text which is is is is is is is is is is is is is is is is is is is is is is is is isis is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is is sufficiently lengthly to produce multiple fragments which are not concatenated at all",
"id", "1"));