Package org.elasticsearch.plugins

Class PluginInfo

java.lang.Object
org.elasticsearch.plugins.PluginInfo
All Implemented Interfaces:
Writeable, org.elasticsearch.common.xcontent.ToXContent, org.elasticsearch.common.xcontent.ToXContentObject
public class PluginInfo extends Object implements Writeable, org.elasticsearch.common.xcontent.ToXContentObject
An in-memory representation of the plugin descriptor.

  • Field Details

  • Constructor Details

    • PluginInfo

      public PluginInfo(String name, String description, String version, Version elasticsearchVersion, String javaVersion, String classname, List<String> extendedPlugins, boolean hasNativeController, PluginType type, String javaOpts, boolean isLicensed)
      Construct plugin info.
      Parameters:
      name - the name of the plugin
      description - a description of the plugin
      version - an opaque version identifier for the plugin
      elasticsearchVersion - the version of Elasticsearch the plugin was built for
      javaVersion - the version of Java the plugin was built with
      classname - the entry point to the plugin
      extendedPlugins - other plugins this plugin extends through SPI
      hasNativeController - whether or not the plugin has a native controller
      type - the type of the plugin. Expects "bootstrap" or "isolated".
      javaOpts - any additional JVM CLI parameters added by this plugin
      isLicensed - whether is this a licensed plugin

    • PluginInfo

      public PluginInfo(StreamInput in) throws IOException
      Construct plugin info from a stream.
      Parameters:
      in - the stream
      Throws:
      IOException - if an I/O exception occurred reading the plugin info from the stream

  • Method Details

    • writeTo

      public void writeTo(StreamOutput out) throws IOException
      Description copied from interface: Writeable
      Write this into the StreamOutput.
      Specified by:
      writeTo in interface Writeable
      Throws:
      IOException

    • readFromProperties

      public static PluginInfo readFromProperties(Path path) throws IOException
      Reads the plugin descriptor file.
      Parameters:
      path - the path to the root directory for the plugin
      Returns:
      the plugin info
      Throws:
      IOException - if an I/O exception occurred reading the plugin descriptor

    • getName

      public String getName()
      The name of the plugin.
      Returns:
      the plugin name

    • getDescription

      public String getDescription()
      The description of the plugin.
      Returns:
      the plugin description

    • getClassname

      public String getClassname()
      The entry point to the plugin.
      Returns:
      the entry point to the plugin

    • getExtendedPlugins

      public List<String> getExtendedPlugins()
      Other plugins this plugin extends through SPI.
      Returns:
      the names of the plugins extended

    • getVersion

      public String getVersion()
      The version of the plugin
      Returns:
      the version

    • getElasticsearchVersion

      public Version getElasticsearchVersion()
      The version of Elasticsearch the plugin was built for.
      Returns:
      an Elasticsearch version

    • getJavaVersion

      public String getJavaVersion()
      The version of Java the plugin was built with.
      Returns:
      a java version string

    • hasNativeController

      public boolean hasNativeController()
      Whether or not the plugin has a native controller.
      Returns:
      true if the plugin has a native controller

    • getType

      public PluginType getType()
      Returns the type of this plugin. Can be "isolated" for regular sandboxed plugins, or "bootstrap" for plugins that affect how Elasticsearch's JVM runs.
      Returns:
      the type of the plugin

    • getJavaOpts

      public String getJavaOpts()
      Returns any additional JVM command-line options that this plugin adds. Only applies to plugins whose type is "bootstrap".
      Returns:
      any additional JVM options.

    • isLicensed

      public boolean isLicensed()
      Whether this plugin is subject to the Elastic License.

    • toXContent

      public org.elasticsearch.common.xcontent.XContentBuilder toXContent(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.ToXContent.Params params) throws IOException
      Specified by:
      toXContent in interface org.elasticsearch.common.xcontent.ToXContent
      Throws:
      IOException

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • toString

      public String toString(String prefix)