Package org.apache.solr.util

Class SolrCLI

  • All Implemented Interfaces:
    CLIO
    public class SolrCLI
extends Object
implements CLIO
    Command-line utility for working with Solr.

    • Constructor Detail

      • SolrCLI

        public SolrCLI()

    • Method Detail

      • parseCmdLine

        @Deprecated
public static org.apache.commons.cli.CommandLine parseCmdLine​(String[] args,
                                                              org.apache.commons.cli.Option[] toolOptions)
                                                       throws Exception
        Deprecated.
        Use the method that takes a tool name as the first argument instead.
        Throws:
        Exception

      • parseCmdLine

        public static org.apache.commons.cli.CommandLine parseCmdLine​(String toolName,
                                                              String[] args,
                                                              org.apache.commons.cli.Option[] toolOptions)
                                                       throws Exception
        Throws:
        Exception

      • checkSslStoreSysProp

        protected static void checkSslStoreSysProp​(String solrInstallDir,
                                           String key)

      • getCommonToolOptions

        public static org.apache.commons.cli.Option[] getCommonToolOptions()
        Support options common to all tools.

      • joinCommonAndToolOptions

        public static org.apache.commons.cli.Option[] joinCommonAndToolOptions​(org.apache.commons.cli.Option[] toolOpts)

      • joinOptions

        public static org.apache.commons.cli.Option[] joinOptions​(org.apache.commons.cli.Option[] lhs,
                                                          org.apache.commons.cli.Option[] rhs)

      • processCommandLineArgs

        @Deprecated
public static org.apache.commons.cli.CommandLine processCommandLineArgs​(org.apache.commons.cli.Option[] customOptions,
                                                                        String[] args)
        Deprecated.
        Use the method that takes a tool name as the first argument instead.

      • processCommandLineArgs

        public static org.apache.commons.cli.CommandLine processCommandLineArgs​(String toolName,
                                                                        org.apache.commons.cli.Option[] customOptions,
                                                                        String[] args)
        Parses the command-line arguments passed by the user.

      • checkCommunicationError

        public static boolean checkCommunicationError​(Exception exc)
        Determine if a request to Solr failed due to a communication error, which is generally retry-able.

      • getHttpClient

        public static org.apache.http.impl.client.CloseableHttpClient getHttpClient()

      • closeHttpClient

        public static void closeHttpClient​(org.apache.http.impl.client.CloseableHttpClient httpClient)

      • getJson

        public static Map<String,​Object> getJson​(org.apache.http.client.HttpClient httpClient,
                                               String getUrl,
                                               int attempts,
                                               boolean isFirstAttempt)
                                        throws Exception
        Utility function for sending HTTP GET request to Solr with built-in retry support.
        Throws:
        Exception

      • getJson

        public static Map<String,​Object> getJson​(org.apache.http.client.HttpClient httpClient,
                                               String getUrl)
                                        throws Exception
        Utility function for sending HTTP GET request to Solr and then doing some validation of the response.
        Throws:
        Exception

      • asString

        public static String asString​(String jsonPath,
                              Map<String,​Object> json)
        Helper function for reading a String value from a JSON Object tree.

      • asLong

        public static Long asLong​(String jsonPath,
                          Map<String,​Object> json)
        Helper function for reading a Long value from a JSON Object tree.

      • asList

        public static List<String> asList​(String jsonPath,
                                  Map<String,​Object> json)
        Helper function for reading a List of Strings from a JSON Object tree.

      • atPath

        public static Object atPath​(String jsonPath,
                            Map<String,​Object> json)
        Helper function for reading an Object of unknown type from a JSON Object tree.

        To find a path to a child that starts with a slash (e.g. queryHandler named /query) you must escape the slash. For instance /config/requestHandler/\/query/defaults/echoParams would get the echoParams value for the "/query" request handler.

      • resolveSolrUrl

        public static String resolveSolrUrl​(org.apache.commons.cli.CommandLine cli)
                             throws Exception
        Get the base URL of a live Solr instance from either the solrUrl command-line option from ZooKeeper.
        Throws:
        Exception

      • getZkHost

        public static String getZkHost​(org.apache.commons.cli.CommandLine cli)
                        throws Exception
        Get the ZooKeeper connection string from either the zkHost command-line option or by looking it up from a running Solr instance based on the solrUrl option.
        Throws:
        Exception

      • safeCheckCollectionExists

        public static boolean safeCheckCollectionExists​(String url,
                                                String collection)

      • safeCheckCoreExists

        public static boolean safeCheckCoreExists​(String coreStatusUrl,
                                          String coreName)