Class ZkSolrResourceLoader

  • All Implemented Interfaces:
    Closeable, AutoCloseable, org.apache.lucene.analysis.util.ResourceLoader

    public class ZkSolrResourceLoader
    extends SolrResourceLoader
    ResourceLoader that works with ZooKeeper.
    • Constructor Detail

      • ZkSolrResourceLoader

        public ZkSolrResourceLoader​(Path instanceDir,
                                    String configSet,
                                    ClassLoader parent,
                                    Properties coreProperties,
                                    ZkController zooKeeperController)

        This loader will first attempt to load resources from ZooKeeper, but if not found will delegate to the context classloader when possible, otherwise it will attempt to resolve resources using any jar files found in the "lib/" directory in the specified instance directory.

    • Method Detail

      • openResource

        public InputStream openResource​(String resource)
                                 throws IOException
        Opens any resource by its name. By default, this will look in multiple locations to load the resource: $configDir/$resource from ZooKeeper. It will look for it in any jar accessible through the class loader if it cannot be found in ZooKeeper. Override this method to customize loading resources.
        Specified by:
        openResource in interface org.apache.lucene.analysis.util.ResourceLoader
        Overrides:
        openResource in class SolrResourceLoader
        Returns:
        the stream for the named resource
        Throws:
        IOException
      • getConfigSetZkPath

        public String getConfigSetZkPath()
      • setZkIndexSchemaReader

        public void setZkIndexSchemaReader​(ZkIndexSchemaReader zkIndexSchemaReader)