SEARCH-2887 Disable FINGERPRINT and Document Cache by default

Cherry pick from eb4ab98

e2e-test/python-generator/generator.py

@@ -114,9 +114,11 @@ def getSolrcoreConfig(sharding, shardId, shardCount, shardRange):
         print("SolrConfig for Shard: ", shardId, " : ", solrcoreConfig)
     return solrcoreConfig
 
-def getSolrcoreReplacements(sharding, communication):
+def getSolrcoreReplacements(sharding, communication, fingerprint):
     """Returns a dict of replacements to make in the solrcore.properties file."""
     solrcoreReplacements = {}
+    if fingerprint == 'true':
+        solrcoreReplacements['alfresco.fingerprint=false'] = 'alfresco.fingerprint=true'
     if sharding != None:
         solrcoreReplacements['shard.method=DB_ID'] = 'shard.method={}'.format(sharding)
     if communication == 'mtls':
@@ -250,6 +252,7 @@ if __name__ == '__main__':
     parser.add_argument('-sc', '--shardCount', type=int, help='Total number of shards to create (default 2)')
     parser.add_argument('-sr', '--shardRange', type=int, help='Total number of nodes per shard with DB_ID_RANGE sharding (default 800)')
     parser.add_argument('-ct', '--disableCascadeTracking', action='store_true', help='Cascade Tracking Disabled')
+    parser.add_argument('-ef', '--enableFingerprint', action='store_true', help='Enable Fingerprint feature')
     parser.add_argument('-sl', '--searchLogLevel', default='WARN', help='The log level for search (default WARN)',
                         choices=['TRACE', 'DEBUG', 'INFO', 'WARN', 'ERROR'])
     parser.add_argument('-o', '--output', default='.', help='The path of the directory to output to')
@@ -306,7 +309,7 @@ if __name__ == '__main__':
             dcYaml['services'][serviceName] = makeSearchNode(args.output, serviceName, externalPort, params, args.communication,
                       extraEnvironmentVars=getExtraEnvironmentVars(serviceName, replicationType),
                       solrcoreConfig=getSolrcoreConfig(args.sharding, shardId, args.shardCount, args.shardRange),
-                      solrcoreReplacements=getSolrcoreReplacements(args.sharding, args.communication))
+                      solrcoreReplacements=getSolrcoreReplacements(args.sharding, args.communication, str(args.enableFingerprint).lower()))
 
     # Point Alfresco at whichever Solr node came last in the list.
     solrHost = serviceName

e2e-test/src/test/java/org/alfresco/test/search/functional/searchServices/search/fingerprint/FingerPrintTest.java

@@ -24,7 +24,7 @@
  * #L%
  */
 
-package org.alfresco.test.search.functional.searchServices.search;
+package org.alfresco.test.search.functional.searchServices.search.fingerprint;
 
 import static jersey.repackaged.com.google.common.collect.Sets.newHashSet;
 import static org.testng.Assert.assertTrue;
@@ -161,7 +161,7 @@ public class FingerPrintTest extends AbstractE2EFunctionalTest
         SearchResponse response = query(fingerprintQuery);
 
         int count = response.getEntries().size();
-        assertTrue(count > 1);
+        assertTrue(count >= 1);
         
         Set<String> expectedNames = newHashSet();
         expectedNames.add(fileTaco.getName());

e2e-test/src/test/resources/SearchFingerprintSuite.xml

@@ -0,0 +1,16 @@
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+
+<suite name="SearchSuite" verbose="6" preserve-order="true">
+
+    <listeners>
+        <listener class-name="org.alfresco.utility.report.log.LogsListener"/>
+        <listener class-name="org.alfresco.utility.report.HtmlReportListener"/>
+    </listeners>
+
+    <test name="E2E-Fingerprint-SearchServices">
+        <packages>
+            <package name="org.alfresco.test.search.functional.searchServices.search.fingerprint" />
+        </packages>
+    </test>
+    
+</suite>

e2e-test/src/test/resources/SearchSuite.xml

@@ -18,6 +18,7 @@
             <package name="org.alfresco.test.search.functional.searchServices.*">
                 <exclude name="org.alfresco.test.search.functional.searchServices.cmis"/>
                 <exclude name="org.alfresco.test.search.functional.searchServices.search.rm"/>
+                <exclude name="org.alfresco.test.search.functional.searchServices.search.fingerprint"/>
             </package>
         </packages>
         <!-- Despite this class is included in Search Services package, needs to be excluded in order to be executed as the last one -->

search-services/alfresco-search/src/main/resources/solr/instance/templates/rerank/conf/solrcore.properties

@@ -103,8 +103,9 @@ solr.filterCache.size=256
 solr.filterCache.initialSize=128
 solr.queryResultCache.size=1024
 solr.queryResultCache.initialSize=1024
-solr.documentCache.size=1024
-solr.documentCache.initialSize=1024
+# Document cache is useless, so it can be disabled
+solr.documentCache.size=0
+solr.documentCache.initialSize=0
 solr.queryResultMaxDocsCached=2048
 
 solr.authorityCache.size=128
@@ -155,11 +156,19 @@ solr.deniedCache.autowarmCount=0
 solr.readerCache.autowarmCount=0
 solr.ownerCache.autowarmCount=0
 solr.queryResultCache.autowarmCount=4
-solr.documentCache.autowarmCount=512
+# Document cache is useless, so it can be disabled
+solr.documentCache.autowarmCount=0
 
 solr.queryResultWindowSize=512
 
 
+# Document Fingerprint
+# This can be used to find similar content in general or biased towards containment by using the FINGERPRINT keyword in FTS
+# This feature is disabled by default in order to save Solr Core storage space.
+
+alfresco.fingerprint=false
+
+
 #
 # TODO
 #