You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@lucene.apache.org by no...@apache.org on 2020/09/18 07:03:00 UTC

[lucene-solr] branch branch_8x updated: SOLR-14151: support loading encoder

This is an automated email from the ASF dual-hosted git repository.

noble pushed a commit to branch branch_8x
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git


The following commit(s) were added to refs/heads/branch_8x by this push:
     new c0fc134  SOLR-14151: support loading encoder
c0fc134 is described below

commit c0fc134e35ecf01a5392e9a51e17c16c2676f536
Author: noblepaul <no...@gmail.com>
AuthorDate: Fri Sep 18 17:02:39 2020 +1000

    SOLR-14151: support loading encoder
---
 .../org/apache/solr/core/SolrResourceLoader.java   | 91 +++++++++++++++-------
 .../org/apache/solr/schema/ManagedIndexSchema.java |  3 +
 .../java/org/apache/solr/schema/SchemaManager.java |  8 ++
 .../src/test/org/apache/solr/pkg/TestPackages.java | 19 ++++-
 4 files changed, 91 insertions(+), 30 deletions(-)

diff --git a/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java b/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
index ed97024..ccc1bd9 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
@@ -34,6 +34,8 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+
+import com.google.common.collect.ImmutableSet;
 import org.apache.lucene.analysis.WordlistLoader;
 import org.apache.lucene.analysis.util.*;
 import org.apache.lucene.codecs.Codec;
@@ -83,27 +85,6 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
   private CoreContainer coreContainer;
   private PackageListeningClassLoader schemaLoader ;
 
-  private PackageListeningClassLoader createSchemaLoader() {
-    CoreContainer cc = getCoreContainer();
-    if (cc == null) {
-      //corecontainer not available . can't load from packages
-      return null;
-    }
-    return new PackageListeningClassLoader(cc, this, pkg -> {
-      if (getSolrConfig() == null) return null;
-      return getSolrConfig().maxPackageVersion(pkg);
-    }, () -> {
-      if(getCoreContainer() == null || config == null || coreName == null || coreId==null) return;
-      try (SolrCore c = getCoreContainer().getCore(coreName, coreId)) {
-        if (c != null) {
-          c.fetchLatestSchema();
-        }
-      }
-    });
-  }
-
-
-
   private final List<SolrCoreAware> waitingForCore = Collections.synchronizedList(new ArrayList<SolrCoreAware>());
   private final List<SolrInfoBean> infoMBeans = Collections.synchronizedList(new ArrayList<SolrInfoBean>());
   private final List<ResourceLoaderAware> waitingForResources = Collections.synchronizedList(new ArrayList<ResourceLoaderAware>());
@@ -115,7 +96,7 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
   // Provide a registry so that managed resources can register themselves while the XML configuration
   // documents are being parsed ... after all are registered, they are asked by the RestManager to
   // initialize themselves. This two-step process is required because not all resources are available
-  // (such as the SolrZkClient) when XML docs are being parsed.    
+  // (such as the SolrZkClient) when XML docs are being parsed.
   private RestManager.Registry managedResourceRegistry;
   /** @see #reloadLuceneSPI() */
   private boolean needToReloadLuceneSPI = false; // requires synchronization
@@ -514,6 +495,8 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
     }
 
     Class<? extends T> clazz = null;
+    clazz = getPackageClass(cname, expectedType);
+    if(clazz != null) return clazz;
     try {
       // first try legacy analysis patterns, now replaced by Lucene's Analysis package:
       final Matcher m = legacyAnalysisPattern.matcher(cname);
@@ -576,6 +559,24 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
     }
   }
 
+  private  <T> Class<? extends T> getPackageClass(String cname, Class<T> expectedType) {
+    PluginInfo.ClassName cName = PluginInfo.parseClassName(cname);
+    if (cName.pkg == null) return null;
+    ResourceLoaderAware aware = CURRENT_AWARE.get();
+    if (aware != null) {
+      //this is invoked from a component
+      //let's check if it's a schema component
+      @SuppressWarnings("rawtypes")
+      Class type = assertAwareCompatibility(ResourceLoaderAware.class, aware);
+      if (schemaResourceLoaderComponents.contains(type)) {
+        //this is a schema component
+        //lets use schema classloader
+        return getSchemaLoader().findClass(cname, expectedType);
+      }
+    }
+    return null;
+  }
+
   static final String[] empty = new String[0];
 
   @Override
@@ -716,8 +717,14 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
         waitingForResources.clear();
       }
 
-      for( ResourceLoaderAware aware : arr) {
-        aware.inform(loader);
+      for (ResourceLoaderAware aware : arr) {
+        CURRENT_AWARE.set(aware);
+        try{
+          aware.inform(loader);
+        } finally {
+          CURRENT_AWARE.remove();
+        }
+
       }
     }
   }
@@ -802,11 +809,21 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
     );
   }
 
+  /**If these components are trying to load classes, use schema classloader
+   *
+   */
+  @SuppressWarnings("rawtypes")
+  private static final ImmutableSet<Class> schemaResourceLoaderComponents = ImmutableSet.of(
+      CharFilterFactory.class,
+      TokenFilterFactory.class,
+      TokenizerFactory.class,
+      FieldType.class);
+
   /**
    * Utility function to throw an exception if the class is invalid
    */
   @SuppressWarnings({"rawtypes"})
-  public static void assertAwareCompatibility(Class aware, Object obj) {
+  public static Class assertAwareCompatibility(Class aware, Object obj) {
     Class[] valid = awareCompatibility.get( aware );
     if( valid == null ) {
       throw new SolrException( SolrException.ErrorCode.SERVER_ERROR,
@@ -814,7 +831,7 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
     }
     for( Class v : valid ) {
       if( v.isInstance( obj ) ) {
-        return;
+        return v;
       }
     }
     StringBuilder builder = new StringBuilder();
@@ -843,6 +860,25 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
     return Collections.unmodifiableList(infoMBeans);
   }
 
+  private PackageListeningClassLoader createSchemaLoader() {
+    CoreContainer cc = getCoreContainer();
+    if (cc == null) {
+      //corecontainer not available . can't load from packages
+      return null;
+    }
+    return new PackageListeningClassLoader(cc, this, pkg -> {
+      if (getSolrConfig() == null) return null;
+      return getSolrConfig().maxPackageVersion(pkg);
+    }, () -> {
+      if(getCoreContainer() == null || config == null || coreName == null || coreId==null) return;
+      try (SolrCore c = getCoreContainer().getCore(coreName, coreId)) {
+        if (c != null) {
+          c.fetchLatestSchema();
+        }
+      }
+    });
+  }
+
 
   public static void persistConfLocally(SolrResourceLoader loader, String resourceName, byte[] content) {
     // Persist locally
@@ -874,4 +910,7 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
     }
   }
 
+  //This is to verify if this requires to use the schema classloader for classes loaded from packages
+  public static final ThreadLocal<ResourceLoaderAware> CURRENT_AWARE = new ThreadLocal<>();
+
 }
diff --git a/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java b/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java
index d44e961..f4ae860 100644
--- a/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java
+++ b/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java
@@ -1338,10 +1338,13 @@ public final class ManagedIndexSchema extends IndexSchema {
     TokenFilterFactory[] filters = chain.getTokenFilterFactories();
     for (TokenFilterFactory next : filters) {
       if (next instanceof ResourceLoaderAware) {
+        SolrResourceLoader.CURRENT_AWARE.set((ResourceLoaderAware) next);
         try {
           ((ResourceLoaderAware) next).inform(loader);
         } catch (IOException e) {
           throw new SolrException(ErrorCode.SERVER_ERROR, e);
+        } finally {
+          SolrResourceLoader.CURRENT_AWARE.remove();
         }
       }
     }
diff --git a/solr/core/src/java/org/apache/solr/schema/SchemaManager.java b/solr/core/src/java/org/apache/solr/schema/SchemaManager.java
index 3731a17..c30f662 100644
--- a/solr/core/src/java/org/apache/solr/schema/SchemaManager.java
+++ b/solr/core/src/java/org/apache/solr/schema/SchemaManager.java
@@ -189,6 +189,7 @@ public class SchemaManager {
           mgr.managedIndexSchema = mgr.managedIndexSchema.addFieldTypes(singletonList(fieldType), false);
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
@@ -223,6 +224,7 @@ public class SchemaManager {
           mgr.managedIndexSchema = mgr.managedIndexSchema.addCopyFields(src, dests, maxChars);
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
@@ -240,6 +242,7 @@ public class SchemaManager {
               = mgr.managedIndexSchema.addFields(singletonList(field), Collections.emptyMap(), false);
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
@@ -257,6 +260,7 @@ public class SchemaManager {
               = mgr.managedIndexSchema.addDynamicFields(singletonList(field), Collections.emptyMap(), false);
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
@@ -275,6 +279,7 @@ public class SchemaManager {
           mgr.managedIndexSchema = mgr.managedIndexSchema.deleteFieldTypes(singleton(name));
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
@@ -331,6 +336,7 @@ public class SchemaManager {
           mgr.managedIndexSchema = mgr.managedIndexSchema.deleteDynamicFields(singleton(name));
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
@@ -346,6 +352,7 @@ public class SchemaManager {
           mgr.managedIndexSchema = mgr.managedIndexSchema.replaceFieldType(name, className, op.getDataMap());
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
@@ -366,6 +373,7 @@ public class SchemaManager {
           mgr.managedIndexSchema = mgr.managedIndexSchema.replaceField(name, ft, op.getValuesExcluding(NAME, TYPE));
           return true;
         } catch (Exception e) {
+          log.error("err", e);
           op.addError(getErrorStr(e));
           return false;
         }
diff --git a/solr/core/src/test/org/apache/solr/pkg/TestPackages.java b/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
index f967cbd..e7d9ced 100644
--- a/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
+++ b/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
@@ -19,13 +19,20 @@ package org.apache.solr.pkg;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
-import java.util.*;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.Map;
 import java.util.concurrent.Callable;
 
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.lucene.analysis.util.ResourceLoader;
 import org.apache.lucene.analysis.util.ResourceLoaderAware;
-import org.apache.solr.client.solrj.*;
+import org.apache.solr.client.solrj.SolrClient;
+import org.apache.solr.client.solrj.SolrQuery;
+import org.apache.solr.client.solrj.SolrRequest;
+import org.apache.solr.client.solrj.SolrResponse;
+import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.embedded.JettySolrRunner;
 import org.apache.solr.client.solrj.impl.BaseHttpSolrClient;
 import org.apache.solr.client.solrj.impl.HttpSolrClient;
@@ -652,10 +659,14 @@ public class TestPackages extends SolrCloudTestCase {
       postFileAndWait(cluster, "runtimecode/schema-plugins.jar.bin", FILE1,
           "iSRhrogDyt9P1htmSf/krh1kx9oty3TYyWm4GKHQGlb8a+X4tKCe9kKk+3tGs+bU9zq5JBZ5txNXsn96aZem5A==");
 
+      String FILE2 = "/schemapkg/payload-component.jar";
+      postFileAndWait(cluster, "runtimecode/payload-component.jar.bin", FILE2,
+          "gI6vYUDmSXSXmpNEeK1cwqrp4qTeVQgizGQkd8A4Prx2K8k7c5QlXbcs4lxFAAbbdXz9F4esBqTCiLMjVDHJ5Q==");
+
       Package.AddVersion add = new Package.AddVersion();
       add.version = "1.0";
       add.pkg = "schemapkg";
-      add.files = Arrays.asList(new String[]{FILE1});
+      add.files = Arrays.asList(FILE1,FILE2);
       V2Request req = new V2Request.Builder("/cluster/package")
           .forceV2(true)
           .withMethod(SolrRequest.METHOD.POST)
@@ -694,7 +705,7 @@ public class TestPackages extends SolrCloudTestCase {
       String tokenizer =
           "        'tokenizer' : { 'class':'schemapkg:my.pkg.MyWhitespaceTokenizerFactory' },\n";
       String filters =
-          "        'filters' : [{ 'class':'solr.ASCIIFoldingFilterFactory' }]\n";
+          "        'filters' : [{ 'class':'solr.DelimitedPayloadTokenFilterFactory', 'encoder' : 'schemapkg:com.o19s.payloads.Base64Encoder'}]\n";
       String suffix = "    }\n" +
           "}}";
       cluster.getSolrClient().request(new SolrRequest(SolrRequest.METHOD.POST, "/schema") {