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Posted to commits@orc.apache.org by om...@apache.org on 2018/02/06 21:33:28 UTC

[1/3] orc git commit: ORC-298. Move the benchmark code to a non-Apache repository.

Repository: orc
Updated Branches:
  refs/heads/master 541890a1b -> b86d70aa7


http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/main/resources/github.schema
----------------------------------------------------------------------
diff --git a/java/bench/src/main/resources/github.schema b/java/bench/src/main/resources/github.schema
deleted file mode 100644
index 3b7dd15..0000000
--- a/java/bench/src/main/resources/github.schema
+++ /dev/null
@@ -1,702 +0,0 @@
-struct<
-  actor:struct <
-    avatar_url: string,
-    gravatar_id: string,
-    id: int,
-    login: string,
-    url: string>,
-  created_at:timestamp,
-  id:binary,
-  org:struct <
-    avatar_url: string,
-    gravatar_id: string,
-    id: int,
-    login: string,
-    url: string>,
-  payload:struct <
-    action: string,
-    before: binary,
-    comment: struct <
-      _links: struct <
-        html: struct <
-          href: string>,
-        pull_request: struct <
-          href: string>,
-        self: struct <
-          href: string>>,
-      body: string,
-      commit_id: binary,
-      created_at: timestamp,
-      diff_hunk: string,
-      html_url: string,
-      id: int,
-      issue_url: string,
-      line: int,
-      original_commit_id: binary,
-      original_position: int,
-      path: string,
-      position: int,
-      pull_request_url: string,
-      updated_at: timestamp,
-      url: string,
-      user: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>>,
-    commits: array <struct <
-        author: struct <
-          email: string,
-          name: string>,
-        distinct: boolean,
-        message: string,
-        sha: binary,
-        url: string>>,
-    description: string,
-    distinct_size: int,
-    forkee: struct <
-      archive_url: string,
-      assignees_url: string,
-      blobs_url: string,
-      branches_url: string,
-      clone_url: string,
-      collaborators_url: string,
-      comments_url: string,
-      commits_url: string,
-      compare_url: string,
-      contents_url: string,
-      contributors_url: string,
-      created_at: timestamp,
-      default_branch: string,
-      description: string,
-      downloads_url: string,
-      events_url: string,
-      fork: boolean,
-      forks: int,
-      forks_count: int,
-      forks_url: string,
-      full_name: string,
-      git_commits_url: string,
-      git_refs_url: string,
-      git_tags_url: string,
-      git_url: string,
-      has_downloads: boolean,
-      has_issues: boolean,
-      has_pages: boolean,
-      has_wiki: boolean,
-      homepage: string,
-      hooks_url: string,
-      html_url: string,
-      id: int,
-      issue_comment_url: string,
-      issue_events_url: string,
-      issues_url: string,
-      keys_url: string,
-      labels_url: string,
-      language: string,
-      languages_url: string,
-      merges_url: string,
-      milestones_url: string,
-      mirror_url: string,
-      name: string,
-      notifications_url: string,
-      open_issues: int,
-      open_issues_count: int,
-      owner: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>,
-      private: boolean,
-      public: boolean,
-      pulls_url: string,
-      pushed_at: timestamp,
-      releases_url: string,
-      size: int,
-      ssh_url: string,
-      stargazers_count: int,
-      stargazers_url: string,
-      statuses_url: string,
-      subscribers_url: string,
-      subscription_url: string,
-      svn_url: string,
-      tags_url: string,
-      teams_url: string,
-      trees_url: string,
-      updated_at: timestamp,
-      url: string,
-      watchers: int,
-      watchers_count: int>,
-    head: binary,
-    issue: struct <
-      assignee: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>,
-      body: string,
-      closed_at: timestamp,
-      comments: int,
-      comments_url: string,
-      created_at: timestamp,
-      events_url: string,
-      html_url: string,
-      id: int,
-      labels: array <struct <
-          color: binary,
-          name: string,
-          url: string>>,
-      labels_url: string,
-      locked: boolean,
-      milestone: struct <
-        closed_at: timestamp,
-        closed_issues: int,
-        created_at: timestamp,
-        creator: struct <
-          avatar_url: string,
-          events_url: string,
-          followers_url: string,
-          following_url: string,
-          gists_url: string,
-          gravatar_id: string,
-          html_url: string,
-          id: int,
-          login: string,
-          organizations_url: string,
-          received_events_url: string,
-          repos_url: string,
-          site_admin: boolean,
-          starred_url: string,
-          subscriptions_url: string,
-          type: string,
-          url: string>,
-        description: string,
-        due_on: timestamp,
-        html_url: string,
-        id: int,
-        labels_url: string,
-        number: int,
-        open_issues: int,
-        state: string,
-        title: string,
-        updated_at: timestamp,
-        url: string>,
-      number: int,
-      pull_request: struct <
-        diff_url: string,
-        html_url: string,
-        patch_url: string,
-        url: string>,
-      state: string,
-      title: string,
-      updated_at: timestamp,
-      url: string,
-      user: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>>,
-    master_branch: string,
-    member: struct <
-      avatar_url: string,
-      events_url: string,
-      followers_url: string,
-      following_url: string,
-      gists_url: string,
-      gravatar_id: string,
-      html_url: string,
-      id: int,
-      login: string,
-      organizations_url: string,
-      received_events_url: string,
-      repos_url: string,
-      site_admin: boolean,
-      starred_url: string,
-      subscriptions_url: string,
-      type: string,
-      url: string>,
-    number: int,
-    pages: array <struct <
-        action: string,
-        html_url: string,
-        page_name: string,
-        sha: binary,
-        summary: string,
-        title: string>>,
-    pull_request: struct <
-      _links: struct <
-        comments: struct <
-          href: string>,
-        commits: struct <
-          href: string>,
-        html: struct <
-          href: string>,
-        issue: struct <
-          href: string>,
-        review_comment: struct <
-          href: string>,
-        review_comments: struct <
-          href: string>,
-        self: struct <
-          href: string>,
-        statuses: struct <
-          href: string>>,
-      additions: int,
-      assignee: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>,
-      base: struct <
-        label: string,
-        ref: string,
-        repo: struct <
-          archive_url: string,
-          assignees_url: string,
-          blobs_url: string,
-          branches_url: string,
-          clone_url: string,
-          collaborators_url: string,
-          comments_url: string,
-          commits_url: string,
-          compare_url: string,
-          contents_url: string,
-          contributors_url: string,
-          created_at: timestamp,
-          default_branch: string,
-          description: string,
-          downloads_url: string,
-          events_url: string,
-          fork: boolean,
-          forks: int,
-          forks_count: int,
-          forks_url: string,
-          full_name: string,
-          git_commits_url: string,
-          git_refs_url: string,
-          git_tags_url: string,
-          git_url: string,
-          has_downloads: boolean,
-          has_issues: boolean,
-          has_pages: boolean,
-          has_wiki: boolean,
-          homepage: string,
-          hooks_url: string,
-          html_url: string,
-          id: int,
-          issue_comment_url: string,
-          issue_events_url: string,
-          issues_url: string,
-          keys_url: string,
-          labels_url: string,
-          language: string,
-          languages_url: string,
-          merges_url: string,
-          milestones_url: string,
-          mirror_url: string,
-          name: string,
-          notifications_url: string,
-          open_issues: int,
-          open_issues_count: int,
-          owner: struct <
-            avatar_url: string,
-            events_url: string,
-            followers_url: string,
-            following_url: string,
-            gists_url: string,
-            gravatar_id: string,
-            html_url: string,
-            id: int,
-            login: string,
-            organizations_url: string,
-            received_events_url: string,
-            repos_url: string,
-            site_admin: boolean,
-            starred_url: string,
-            subscriptions_url: string,
-            type: string,
-            url: string>,
-          private: boolean,
-          pulls_url: string,
-          pushed_at: timestamp,
-          releases_url: string,
-          size: int,
-          ssh_url: string,
-          stargazers_count: int,
-          stargazers_url: string,
-          statuses_url: string,
-          subscribers_url: string,
-          subscription_url: string,
-          svn_url: string,
-          tags_url: string,
-          teams_url: string,
-          trees_url: string,
-          updated_at: timestamp,
-          url: string,
-          watchers: int,
-          watchers_count: int>,
-        sha: binary,
-        user: struct <
-          avatar_url: string,
-          events_url: string,
-          followers_url: string,
-          following_url: string,
-          gists_url: string,
-          gravatar_id: string,
-          html_url: string,
-          id: int,
-          login: string,
-          organizations_url: string,
-          received_events_url: string,
-          repos_url: string,
-          site_admin: boolean,
-          starred_url: string,
-          subscriptions_url: string,
-          type: string,
-          url: string>>,
-      body: string,
-      changed_files: int,
-      closed_at: timestamp,
-      comments: int,
-      comments_url: string,
-      commits: int,
-      commits_url: string,
-      created_at: timestamp,
-      deletions: int,
-      diff_url: string,
-      head: struct <
-        label: string,
-        ref: string,
-        repo: struct <
-          archive_url: string,
-          assignees_url: string,
-          blobs_url: string,
-          branches_url: string,
-          clone_url: string,
-          collaborators_url: string,
-          comments_url: string,
-          commits_url: string,
-          compare_url: string,
-          contents_url: string,
-          contributors_url: string,
-          created_at: timestamp,
-          default_branch: string,
-          description: string,
-          downloads_url: string,
-          events_url: string,
-          fork: boolean,
-          forks: int,
-          forks_count: int,
-          forks_url: string,
-          full_name: string,
-          git_commits_url: string,
-          git_refs_url: string,
-          git_tags_url: string,
-          git_url: string,
-          has_downloads: boolean,
-          has_issues: boolean,
-          has_pages: boolean,
-          has_wiki: boolean,
-          homepage: string,
-          hooks_url: string,
-          html_url: string,
-          id: int,
-          issue_comment_url: string,
-          issue_events_url: string,
-          issues_url: string,
-          keys_url: string,
-          labels_url: string,
-          language: string,
-          languages_url: string,
-          merges_url: string,
-          milestones_url: string,
-          mirror_url: string,
-          name: string,
-          notifications_url: string,
-          open_issues: int,
-          open_issues_count: int,
-          owner: struct <
-            avatar_url: string,
-            events_url: string,
-            followers_url: string,
-            following_url: string,
-            gists_url: string,
-            gravatar_id: string,
-            html_url: string,
-            id: int,
-            login: string,
-            organizations_url: string,
-            received_events_url: string,
-            repos_url: string,
-            site_admin: boolean,
-            starred_url: string,
-            subscriptions_url: string,
-            type: string,
-            url: string>,
-          private: boolean,
-          pulls_url: string,
-          pushed_at: timestamp,
-          releases_url: string,
-          size: int,
-          ssh_url: string,
-          stargazers_count: int,
-          stargazers_url: string,
-          statuses_url: string,
-          subscribers_url: string,
-          subscription_url: string,
-          svn_url: string,
-          tags_url: string,
-          teams_url: string,
-          trees_url: string,
-          updated_at: timestamp,
-          url: string,
-          watchers: int,
-          watchers_count: int>,
-        sha: binary,
-        user: struct <
-          avatar_url: string,
-          events_url: string,
-          followers_url: string,
-          following_url: string,
-          gists_url: string,
-          gravatar_id: string,
-          html_url: string,
-          id: int,
-          login: string,
-          organizations_url: string,
-          received_events_url: string,
-          repos_url: string,
-          site_admin: boolean,
-          starred_url: string,
-          subscriptions_url: string,
-          type: string,
-          url: string>>,
-      html_url: string,
-      id: int,
-      issue_url: string,
-      locked: boolean,
-      merge_commit_sha: string,
-      mergeable: boolean,
-      mergeable_state: string,
-      merged: boolean,
-      merged_at: timestamp,
-      merged_by: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>,
-      milestone: struct <
-        closed_at: timestamp,
-        closed_issues: int,
-        created_at: timestamp,
-        creator: struct <
-          avatar_url: string,
-          events_url: string,
-          followers_url: string,
-          following_url: string,
-          gists_url: string,
-          gravatar_id: string,
-          html_url: string,
-          id: int,
-          login: string,
-          organizations_url: string,
-          received_events_url: string,
-          repos_url: string,
-          site_admin: boolean,
-          starred_url: string,
-          subscriptions_url: string,
-          type: string,
-          url: string>,
-        description: string,
-        due_on: timestamp,
-        html_url: string,
-        id: int,
-        labels_url: string,
-        number: int,
-        open_issues: int,
-        state: string,
-        title: string,
-        updated_at: timestamp,
-        url: string>,
-      number: int,
-      patch_url: string,
-      review_comment_url: string,
-      review_comments: int,
-      review_comments_url: string,
-      state: string,
-      statuses_url: string,
-      title: string,
-      updated_at: timestamp,
-      url: string,
-      user: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>>,
-    push_id: int,
-    pusher_type: string,
-    ref: string,
-    ref_type: string,
-    release: struct <
-      assets: array <struct <
-          browser_download_url: string,
-          content_type: string,
-          created_at: timestamp,
-          download_count: int,
-          id: int,
-          label: string,
-          name: string,
-          size: int,
-          state: string,
-          updated_at: timestamp,
-          uploader: struct <
-            avatar_url: string,
-            events_url: string,
-            followers_url: string,
-            following_url: string,
-            gists_url: string,
-            gravatar_id: string,
-            html_url: string,
-            id: int,
-            login: string,
-            organizations_url: string,
-            received_events_url: string,
-            repos_url: string,
-            site_admin: boolean,
-            starred_url: string,
-            subscriptions_url: string,
-            type: string,
-            url: string>,
-          url: string>>,
-      assets_url: string,
-      author: struct <
-        avatar_url: string,
-        events_url: string,
-        followers_url: string,
-        following_url: string,
-        gists_url: string,
-        gravatar_id: string,
-        html_url: string,
-        id: int,
-        login: string,
-        organizations_url: string,
-        received_events_url: string,
-        repos_url: string,
-        site_admin: boolean,
-        starred_url: string,
-        subscriptions_url: string,
-        type: string,
-        url: string>,
-      body: string,
-      created_at: timestamp,
-      draft: boolean,
-      html_url: string,
-      id: int,
-      name: string,
-      prerelease: boolean,
-      published_at: timestamp,
-      tag_name: string,
-      tarball_url: string,
-      target_commitish: string,
-      upload_url: string,
-      url: string,
-      zipball_url: string>,
-    size: int>,
-  public: boolean,
-  repo: struct <
-    id: int,
-    name: string,
-    url: string>,
-  type: string
->
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/main/resources/log4j.properties
----------------------------------------------------------------------
diff --git a/java/bench/src/main/resources/log4j.properties b/java/bench/src/main/resources/log4j.properties
deleted file mode 100644
index 625331e..0000000
--- a/java/bench/src/main/resources/log4j.properties
+++ /dev/null
@@ -1,18 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-log4j.rootLogger=WARN, CONSOLE
-
-# CONSOLE is set to be a ConsoleAppender using a PatternLayout
-log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
-log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
-log4j.appender.CONSOLE.layout.ConversionPattern=[%-5p] %m%n
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/main/resources/sales.schema
----------------------------------------------------------------------
diff --git a/java/bench/src/main/resources/sales.schema b/java/bench/src/main/resources/sales.schema
deleted file mode 100644
index df96409..0000000
--- a/java/bench/src/main/resources/sales.schema
+++ /dev/null
@@ -1,56 +0,0 @@
-struct<
-  sales_id:bigint,
-  customer_id:bigint,
-  col3:bigint,
-  item_category:bigint,
-  item_count:bigint,
-  change_ts:timestamp,
-  store_location:string,
-  associate_id:string,
-  col9:bigint,
-  rebate_id:string,
-  create_ts:timestamp,
-  col13:bigint,
-  size:string,
-  col14:bigint,
-  fulfilled:boolean,
-  global_id:string,
-  col17:string,
-  col18:string,
-  col19:bigint,
-  has_rebate:boolean,
-  col21:array<
-    struct<
-      sub1:bigint,
-      sub2:string,
-      sub3:string,
-      sub4:bigint,
-      sub5:bigint,
-      sub6:string>>,
-  vendor_id:string,
-  country:string,
-  backend_version:string,
-  col41:bigint,
-  col42:bigint,
-  col43:bigint,
-  col44:bigint,
-  col45:bigint,
-  col46:bigint,
-  col47:bigint,
-  col48:bigint,
-  col49:string,
-  col50:string,
-  col51:bigint,
-  col52:bigint,
-  col53:bigint,
-  col54:bigint,
-  col55:string,
-  col56:timestamp,
-  col57:timestamp,
-  md5:bigint,
-  col59:bigint,
-  col69:timestamp,
-  col61:string,
-  col62:string,
-  col63:timestamp,
-  col64:bigint>

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/main/resources/taxi.schema
----------------------------------------------------------------------
diff --git a/java/bench/src/main/resources/taxi.schema b/java/bench/src/main/resources/taxi.schema
deleted file mode 100644
index 5eb7c0f..0000000
--- a/java/bench/src/main/resources/taxi.schema
+++ /dev/null
@@ -1,21 +0,0 @@
-struct<
-  vendor_id:int,
-  pickup_time: timestamp,
-  dropoff_time: timestamp,
-  passenger_count: int,
-  trip_distance: double,
-  pickup_longitude: double,
-  pickup_latitude: double,
-  ratecode_id: int,
-  store_and_fwd_flag: string,
-  dropoff_longitude: double,
-  dropoff_latitude: double,
-  payment_type: int,
-  fare_amount: decimal(8,2),
-  extra: decimal(8,2),
-  mta_tax: decimal(8,2),
-  tip_amount: decimal(8,2),
-  tolls_amount: decimal(8,2),
-  improvement_surcharge : decimal(8,2),
-  total_amount: decimal(8,2)
->
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/pom.xml
----------------------------------------------------------------------
diff --git a/java/pom.xml b/java/pom.xml
index ee77f54..47409be 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -58,7 +58,6 @@
     <module>core</module>
     <module>mapreduce</module>
     <module>tools</module>
-    <module>bench</module>
   </modules>
 
   <properties>


[2/3] orc git commit: ORC-298. Move the benchmark code to a non-Apache repository.

Posted by om...@apache.org.
http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroReader.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroReader.java b/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroReader.java
deleted file mode 100644
index fc354d6..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroReader.java
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert.avro;
-
-import org.apache.avro.file.DataFileReader;
-import org.apache.avro.generic.GenericData;
-import org.apache.avro.generic.GenericDatumReader;
-import org.apache.avro.generic.GenericRecord;
-import org.apache.avro.io.DatumReader;
-import org.apache.avro.mapred.FsInput;
-import org.apache.avro.util.Utf8;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.common.type.HiveDecimal;
-import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ListColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.StructColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.convert.BatchReader;
-
-import java.io.IOException;
-import java.math.BigInteger;
-import java.nio.ByteBuffer;
-import java.util.List;
-
-public class AvroReader implements BatchReader {
-  private final DataFileReader<GenericRecord> dataFileReader;
-  private GenericRecord record = null;
-  private final AvroConverter[] converters;
-
-  public AvroReader(Path path,
-                    TypeDescription schema,
-                    Configuration conf) throws IOException {
-    FsInput file = new FsInput(path, conf);
-    DatumReader<GenericRecord> datumReader = new GenericDatumReader<>();
-    dataFileReader = new DataFileReader<>(file, datumReader);
-    List<TypeDescription> children = schema.getChildren();
-    converters = new AvroConverter[children.size()];
-    for(int c=0; c < converters.length; ++c) {
-      converters[c] = createConverter(children.get(c));
-    }
-  }
-
-  @Override
-  public boolean nextBatch(VectorizedRowBatch batch) throws IOException {
-    batch.reset();
-    int maxSize = batch.getMaxSize();
-    while (dataFileReader.hasNext() && batch.size < maxSize) {
-      record = dataFileReader.next(record);
-      int row = batch.size++;
-      for(int c=0; c < converters.length; ++c) {
-        converters[c].convert(batch.cols[c], row, record.get(c));
-      }
-    }
-    return batch.size != 0;
-  }
-
-  @Override
-  public void close() throws IOException {
-    dataFileReader.close();
-  }
-
-  interface AvroConverter {
-    void convert(ColumnVector vector, int row, Object value);
-  }
-
-  private static class BooleanConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((LongColumnVector) cv).vector[row] =
-            ((Boolean) value).booleanValue() ? 1 : 0;
-      }
-    }
-  }
-
-  private static class IntConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((LongColumnVector) cv).vector[row] =
-            ((Integer) value).intValue();
-      }
-    }
-  }
-
-  private static class LongConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((LongColumnVector) cv).vector[row] =
-            ((Long) value).longValue();
-      }
-    }
-  }
-
-  private static class FloatConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((DoubleColumnVector) cv).vector[row] =
-            ((Float) value).floatValue();
-      }
-    }
-  }
-
-  private static class DoubleConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((DoubleColumnVector) cv).vector[row] =
-            ((Double) value).doubleValue();
-      }
-    }
-  }
-
-  private static class StringConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        byte[] bytes = ((Utf8) value).getBytes();
-        ((BytesColumnVector) cv).setRef(row, bytes, 0, bytes.length);
-      }
-    }
-  }
-
-  private static class BinaryConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ByteBuffer buf = (ByteBuffer) value;
-        ((BytesColumnVector) cv).setVal(row, buf.array(), buf.arrayOffset(),
-            buf.remaining());
-      }
-    }
-  }
-
-  private static class TimestampConverter implements AvroConverter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        TimestampColumnVector tc = (TimestampColumnVector) cv;
-        tc.time[row] = ((Long) value).longValue();
-        tc.nanos[row] = 0;
-      }
-    }
-  }
-
-  private static class DecimalConverter implements AvroConverter {
-    final int scale;
-    DecimalConverter(int scale) {
-      this.scale = scale;
-    }
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        DecimalColumnVector tc = (DecimalColumnVector) cv;
-        tc.vector[row].set(getHiveDecimalFromByteBuffer((ByteBuffer) value, scale));
-      }
-    }
-  }
-
-  private static class ListConverter implements AvroConverter {
-    final AvroConverter childConverter;
-
-    ListConverter(TypeDescription schema) {
-      childConverter = createConverter(schema.getChildren().get(0));
-    }
-
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ListColumnVector tc = (ListColumnVector) cv;
-        GenericData.Array array = (GenericData.Array) value;
-        int start = tc.childCount;
-        int len = array.size();
-        tc.childCount += len;
-        tc.child.ensureSize(tc.childCount, true);
-        for(int i=0; i < len; ++i) {
-          childConverter.convert(tc.child, start + i, array.get(i));
-        }
-      }
-    }
-  }
-
-  private static class StructConverter implements AvroConverter {
-    final AvroConverter[] childConverters;
-
-    StructConverter(TypeDescription schema) {
-      List<TypeDescription> children = schema.getChildren();
-      childConverters = new AvroConverter[children.size()];
-      for(int i=0; i < childConverters.length; ++i) {
-        childConverters[i] = createConverter(children.get(i));
-      }
-    }
-
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        StructColumnVector tc = (StructColumnVector) cv;
-        GenericData.Record record = (GenericData.Record) value;
-        for(int c=0; c < tc.fields.length; ++c) {
-          childConverters[c].convert(tc.fields[c], row, record.get(c));
-        }
-      }
-    }
-  }
-
-  static AvroConverter createConverter(TypeDescription types) {
-    switch (types.getCategory()) {
-      case BINARY:
-        return new BinaryConverter();
-      case BOOLEAN:
-        return new BooleanConverter();
-      case BYTE:
-      case SHORT:
-      case INT:
-        return new IntConverter();
-      case LONG:
-        return new LongConverter();
-      case FLOAT:
-        return new FloatConverter();
-      case DOUBLE:
-        return new DoubleConverter();
-      case CHAR:
-      case VARCHAR:
-      case STRING:
-        return new StringConverter();
-      case TIMESTAMP:
-        return new TimestampConverter();
-      case DECIMAL:
-        return new DecimalConverter(types.getScale());
-      case LIST:
-        return new ListConverter(types);
-      case STRUCT:
-        return new StructConverter(types);
-      default:
-        throw new IllegalArgumentException("Unhandled type " + types);
-    }
-  }
-
-  static byte[] getBytesFromByteBuffer(ByteBuffer byteBuffer) {
-    byteBuffer.rewind();
-    byte[] result = new byte[byteBuffer.limit()];
-    byteBuffer.get(result);
-    return result;
-  }
-
-  static HiveDecimal getHiveDecimalFromByteBuffer(ByteBuffer byteBuffer,
-                                                  int scale) {
-    byte[] result = getBytesFromByteBuffer(byteBuffer);
-    HiveDecimal dec = HiveDecimal.create(new BigInteger(result), scale);
-    return dec;
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroSchemaUtils.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroSchemaUtils.java b/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroSchemaUtils.java
deleted file mode 100644
index 6c72a0e..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroSchemaUtils.java
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.orc.bench.convert.avro;
-
-import org.apache.avro.Schema;
-import org.apache.orc.TypeDescription;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-/**
- * GenerateVariants Hive TypeInfo to an Avro Schema
- */
-public class AvroSchemaUtils {
-
-  private AvroSchemaUtils() {
-    // No instances
-  }
-
-  public static Schema createAvroSchema(TypeDescription typeInfo) {
-    Schema schema;
-    switch (typeInfo.getCategory()) {
-      case STRING:
-        schema = Schema.create(Schema.Type.STRING);
-        break;
-      case CHAR:
-        schema = getSchemaFor("{" +
-            "\"type\":\"string\"," +
-            "\"logicalType\":\"char\"," +
-            "\"maxLength\":" + typeInfo.getMaxLength() + "}");
-        break;
-      case VARCHAR:
-        schema = getSchemaFor("{" +
-            "\"type\":\"string\"," +
-            "\"logicalType\":\"varchar\"," +
-            "\"maxLength\":" + typeInfo.getMaxLength() + "}");
-        break;
-      case BINARY:
-        schema = Schema.create(Schema.Type.BYTES);
-        break;
-      case BYTE:
-        schema = Schema.create(Schema.Type.INT);
-        break;
-      case SHORT:
-        schema = Schema.create(Schema.Type.INT);
-        break;
-      case INT:
-        schema = Schema.create(Schema.Type.INT);
-        break;
-      case LONG:
-        schema = Schema.create(Schema.Type.LONG);
-        break;
-      case FLOAT:
-        schema = Schema.create(Schema.Type.FLOAT);
-        break;
-      case DOUBLE:
-        schema = Schema.create(Schema.Type.DOUBLE);
-        break;
-      case BOOLEAN:
-        schema = Schema.create(Schema.Type.BOOLEAN);
-        break;
-      case DECIMAL:
-        String precision = String.valueOf(typeInfo.getPrecision());
-        String scale = String.valueOf(typeInfo.getScale());
-        schema = getSchemaFor("{" +
-            "\"type\":\"bytes\"," +
-            "\"logicalType\":\"decimal\"," +
-            "\"precision\":" + precision + "," +
-            "\"scale\":" + scale + "}");
-        break;
-      case DATE:
-        schema = getSchemaFor("{" +
-            "\"type\":\"int\"," +
-            "\"logicalType\":\"date\"}");
-        break;
-      case TIMESTAMP:
-        schema = getSchemaFor("{" +
-            "\"type\":\"long\"," +
-            "\"logicalType\":\"timestamp-millis\"}");
-        break;
-      case LIST:
-        schema = createAvroArray(typeInfo);
-        break;
-      case MAP:
-        schema = createAvroMap(typeInfo);
-        break;
-      case STRUCT:
-        schema = createAvroRecord(typeInfo);
-        break;
-      case UNION:
-        schema = createAvroUnion(typeInfo);
-        break;
-      default:
-        throw new UnsupportedOperationException(typeInfo + " is not supported.");
-    }
-
-    return schema;
-  }
-
-  private static Schema createAvroUnion(TypeDescription typeInfo) {
-    List<Schema> childSchemas = new ArrayList<>();
-    for (TypeDescription childTypeInfo : typeInfo.getChildren()) {
-      Schema childSchema = createAvroSchema(childTypeInfo);
-      if (childSchema.getType() == Schema.Type.UNION) {
-        for (Schema grandkid: childSchema.getTypes()) {
-          if (childSchema.getType() != Schema.Type.NULL) {
-            childSchemas.add(grandkid);
-          }
-        }
-      } else {
-        childSchemas.add(childSchema);
-      }
-    }
-
-    return wrapInUnionWithNull(Schema.createUnion(childSchemas));
-  }
-
-  private static Schema createAvroRecord(TypeDescription typeInfo) {
-    List<Schema.Field> childFields = new ArrayList<>();
-
-    List<String> fieldNames = typeInfo.getFieldNames();
-    List<TypeDescription> fieldTypes = typeInfo.getChildren();
-
-    for (int i = 0; i < fieldNames.size(); ++i) {
-      TypeDescription childTypeInfo = fieldTypes.get(i);
-      Schema.Field field = new Schema.Field(fieldNames.get(i),
-          wrapInUnionWithNull(createAvroSchema(childTypeInfo)),
-          childTypeInfo.toString(),
-          (Object) null);
-      childFields.add(field);
-    }
-
-    Schema recordSchema = Schema.createRecord("record_" + typeInfo.getId(),
-        typeInfo.toString(), null, false);
-    recordSchema.setFields(childFields);
-    return recordSchema;
-  }
-
-  private static Schema createAvroMap(TypeDescription typeInfo) {
-    TypeDescription keyTypeInfo = typeInfo.getChildren().get(0);
-    if (keyTypeInfo.getCategory() != TypeDescription.Category.STRING) {
-      throw new UnsupportedOperationException("Avro only supports maps with string keys "
-          + typeInfo);
-    }
-
-    Schema valueSchema = wrapInUnionWithNull(createAvroSchema
-        (typeInfo.getChildren().get(1)));
-
-    return Schema.createMap(valueSchema);
-  }
-
-  private static Schema createAvroArray(TypeDescription typeInfo) {
-    Schema child = createAvroSchema(typeInfo.getChildren().get(0));
-    return Schema.createArray(wrapInUnionWithNull(child));
-  }
-
-  private static Schema wrapInUnionWithNull(Schema schema) {
-    Schema NULL = Schema.create(Schema.Type.NULL);
-    switch (schema.getType()) {
-      case NULL:
-        return schema;
-      case UNION:
-        List<Schema> kids = schema.getTypes();
-        List<Schema> newKids = new ArrayList<>(kids.size() + 1);
-        newKids.add(NULL);
-        return Schema.createUnion(newKids);
-      default:
-        return Schema.createUnion(Arrays.asList(NULL, schema));
-    }
-  }
-
-  private static Schema getSchemaFor(String str) {
-    Schema.Parser parser = new Schema.Parser();
-    return parser.parse(str);
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroWriter.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroWriter.java b/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroWriter.java
deleted file mode 100644
index 44defbf..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/avro/AvroWriter.java
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert.avro;
-
-import org.apache.avro.Schema;
-import org.apache.avro.file.CodecFactory;
-import org.apache.avro.file.DataFileWriter;
-import org.apache.avro.generic.GenericData;
-import org.apache.avro.generic.GenericDatumWriter;
-import org.apache.avro.generic.GenericRecord;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.common.type.HiveDecimal;
-import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ListColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.StructColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.convert.BatchWriter;
-import org.apache.orc.bench.CompressionKind;
-
-import java.io.IOException;
-import java.nio.Buffer;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.util.List;
-
-public class AvroWriter implements BatchWriter {
-
-  interface AvroConverter {
-    Object convert(ColumnVector vector, int row);
-  }
-
-  private static class BooleanConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        LongColumnVector vector = (LongColumnVector) cv;
-        return vector.vector[row] != 0;
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class IntConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        LongColumnVector vector = (LongColumnVector) cv;
-        return (int) vector.vector[row];
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class LongConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        LongColumnVector vector = (LongColumnVector) cv;
-        return vector.vector[row];
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class FloatConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        DoubleColumnVector vector = (DoubleColumnVector) cv;
-        return (float) vector.vector[row];
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class DoubleConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        DoubleColumnVector vector = (DoubleColumnVector) cv;
-        return vector.vector[row];
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class StringConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        BytesColumnVector vector = (BytesColumnVector) cv;
-        return new String(vector.vector[row], vector.start[row],
-            vector.length[row], StandardCharsets.UTF_8);
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class BinaryConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        BytesColumnVector vector = (BytesColumnVector) cv;
-        return ByteBuffer.wrap(vector.vector[row], vector.start[row],
-            vector.length[row]);
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class TimestampConverter implements AvroConverter {
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        TimestampColumnVector vector = (TimestampColumnVector) cv;
-        return vector.time[row];
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class DecimalConverter implements AvroConverter {
-    final int scale;
-    DecimalConverter(int scale) {
-      this.scale = scale;
-    }
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        DecimalColumnVector vector = (DecimalColumnVector) cv;
-        return getBufferFromDecimal(
-            vector.vector[row].getHiveDecimal(), scale);
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class ListConverter implements AvroConverter {
-    final Schema avroSchema;
-    final AvroConverter childConverter;
-
-    ListConverter(TypeDescription schema, Schema avroSchema) {
-      this.avroSchema = avroSchema;
-      childConverter = createConverter(schema.getChildren().get(0),
-          removeNullable(avroSchema.getElementType()));
-    }
-
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        ListColumnVector vector = (ListColumnVector) cv;
-        int offset = (int) vector.offsets[row];
-        int length = (int) vector.lengths[row];
-        GenericData.Array result = new GenericData.Array(length, avroSchema);
-        for(int i=0; i < length; ++i) {
-          result.add(childConverter.convert(vector.child, offset + i));
-        }
-        return result;
-      } else {
-        return null;
-      }
-    }
-  }
-
-  private static class StructConverter implements AvroConverter {
-    final Schema avroSchema;
-    final AvroConverter[] childConverters;
-
-    StructConverter(TypeDescription schema, Schema avroSchema) {
-      this.avroSchema = avroSchema;
-      List<TypeDescription> childrenTypes = schema.getChildren();
-      childConverters = new AvroConverter[childrenTypes.size()];
-      List<Schema.Field> fields = avroSchema.getFields();
-      for(int f=0; f < childConverters.length; ++f) {
-        childConverters[f] = createConverter(childrenTypes.get(f),
-            removeNullable(fields.get(f).schema()));
-      }
-    }
-
-    public Object convert(ColumnVector cv, int row) {
-      if (cv.isRepeating) {
-        row = 0;
-      }
-      if (cv.noNulls || !cv.isNull[row]) {
-        StructColumnVector vector = (StructColumnVector) cv;
-        GenericData.Record result = new GenericData.Record(avroSchema);
-        for(int f=0; f < childConverters.length; ++f) {
-          result.put(f, childConverters[f].convert(vector.fields[f], row));
-        }
-        return result;
-      } else {
-        return null;
-      }
-    }
-  }
-
-  static AvroConverter createConverter(TypeDescription types,
-                                       Schema avroSchema) {
-    switch (types.getCategory()) {
-      case BINARY:
-        return new BinaryConverter();
-      case BOOLEAN:
-        return new BooleanConverter();
-      case BYTE:
-      case SHORT:
-      case INT:
-        return new IntConverter();
-      case LONG:
-        return new LongConverter();
-      case FLOAT:
-        return new FloatConverter();
-      case DOUBLE:
-        return new DoubleConverter();
-      case CHAR:
-      case VARCHAR:
-      case STRING:
-        return new StringConverter();
-      case TIMESTAMP:
-        return new TimestampConverter();
-      case DECIMAL:
-        return new DecimalConverter(types.getScale());
-      case LIST:
-        return new ListConverter(types, avroSchema);
-      case STRUCT:
-        return new StructConverter(types, avroSchema);
-      default:
-        throw new IllegalArgumentException("Unhandled type " + types);
-    }
-  }
-
-  /**
-   * Remove the union(null, ...) wrapper around the schema.
-   *
-   * All of the types in Hive are nullable and in Avro those are represented
-   * by wrapping each type in a union type with the void type.
-   * @param avro The avro type
-   * @return The avro type with the nullable layer removed
-   */
-  static Schema removeNullable(Schema avro) {
-    while (avro.getType() == Schema.Type.UNION) {
-      List<Schema> children = avro.getTypes();
-      if (children.size() == 2 &&
-          children.get(0).getType() == Schema.Type.NULL) {
-        avro = children.get(1);
-      } else {
-        break;
-      }
-    }
-    return avro;
-  }
-
-  private final AvroConverter[] converters;
-  private final DataFileWriter writer;
-  private final GenericRecord record;
-
-  public AvroWriter(Path path, TypeDescription schema,
-                    Configuration conf,
-                    CompressionKind compression) throws IOException {
-    List<TypeDescription> childTypes = schema.getChildren();
-    Schema avroSchema = AvroSchemaUtils.createAvroSchema(schema);
-    List<Schema.Field> avroFields = avroSchema.getFields();
-    converters = new AvroConverter[childTypes.size()];
-    for(int c=0; c < converters.length; ++c) {
-      converters[c] = createConverter(childTypes.get(c),
-          removeNullable(avroFields.get(c).schema()));
-    }
-    GenericDatumWriter gdw = new GenericDatumWriter(avroSchema);
-    writer = new DataFileWriter(gdw);
-    switch (compression) {
-      case NONE:
-        break;
-      case ZLIB:
-        writer.setCodec(CodecFactory.deflateCodec(-1));
-        break;
-      case SNAPPY:
-        writer.setCodec(CodecFactory.snappyCodec());
-        break;
-      default:
-        throw new IllegalArgumentException("Compression unsupported " + compression);
-    }
-    writer.create(avroSchema, path.getFileSystem(conf).create(path));
-    record = new GenericData.Record(avroSchema);
-  }
-
-  public void writeBatch(VectorizedRowBatch batch) throws IOException {
-    for(int r=0; r < batch.size; ++r) {
-      for(int f=0; f < batch.cols.length; ++f) {
-        record.put(f, converters[f].convert(batch.cols[f], r));
-      }
-      writer.append(record);
-    }
-  }
-
-  public void close() throws IOException {
-    writer.close();
-  }
-
-  static Buffer getBufferFromBytes(byte[] input) {
-    ByteBuffer bb = ByteBuffer.wrap(input);
-    return bb.rewind();
-  }
-
-  public static Buffer getBufferFromDecimal(HiveDecimal dec, int scale) {
-    if (dec == null) {
-      return null;
-    }
-
-    dec = dec.setScale(scale);
-    return getBufferFromBytes(dec.unscaledValue().toByteArray());
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/csv/CsvReader.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/csv/CsvReader.java b/java/bench/src/java/org/apache/orc/bench/convert/csv/CsvReader.java
deleted file mode 100644
index 3246e69..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/csv/CsvReader.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.orc.bench.convert.csv;
-
-import org.apache.commons.csv.CSVFormat;
-import org.apache.commons.csv.CSVParser;
-import org.apache.commons.csv.CSVRecord;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FSDataInputStream;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.common.type.HiveDecimal;
-import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.CompressionKind;
-import org.apache.orc.bench.convert.BatchReader;
-
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-import java.sql.Timestamp;
-import java.util.Iterator;
-import java.util.List;
-import java.util.zip.GZIPInputStream;
-
-public class CsvReader implements BatchReader {
-  private final Iterator<CSVRecord> parser;
-  private final ColumnReader[] readers;
-
-  interface ColumnReader {
-    void read(String value, ColumnVector vect, int row);
-  }
-
-  static class LongColumnReader implements ColumnReader {
-    public void read(String value, ColumnVector vect, int row) {
-      if ("".equals(value)) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        LongColumnVector vector = (LongColumnVector) vect;
-        vector.vector[row] = Long.parseLong(value);
-      }
-    }
-  }
-
-  static class DoubleColumnReader implements ColumnReader {
-    public void read(String value, ColumnVector vect, int row) {
-      if ("".equals(value)) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        DoubleColumnVector vector = (DoubleColumnVector) vect;
-        vector.vector[row] = Double.parseDouble(value);
-      }
-    }
-  }
-
-  static class StringColumnReader implements ColumnReader {
-    public void read(String value, ColumnVector vect, int row) {
-      if ("".equals(value)) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        BytesColumnVector vector = (BytesColumnVector) vect;
-        byte[] bytes = value.getBytes(StandardCharsets.UTF_8);
-        vector.setRef(row, bytes, 0, bytes.length);
-      }
-    }
-  }
-
-  static class TimestampColumnReader implements ColumnReader {
-    public void read(String value, ColumnVector vect, int row) {
-      if ("".equals(value)) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        TimestampColumnVector vector = (TimestampColumnVector) vect;
-        vector.set(row, Timestamp.valueOf(value));
-      }
-    }
-  }
-
-  static class DecimalColumnReader implements ColumnReader {
-    public void read(String value, ColumnVector vect, int row) {
-      if ("".equals(value)) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        DecimalColumnVector vector = (DecimalColumnVector) vect;
-        vector.vector[row].set(HiveDecimal.create(value));
-      }
-    }
-  }
-
-  ColumnReader createReader(TypeDescription schema) {
-    switch (schema.getCategory()) {
-      case BYTE:
-      case SHORT:
-      case INT:
-      case LONG:
-        return new LongColumnReader();
-      case FLOAT:
-      case DOUBLE:
-        return new DoubleColumnReader();
-      case CHAR:
-      case VARCHAR:
-      case STRING:
-        return new StringColumnReader();
-      case DECIMAL:
-        return new DecimalColumnReader();
-      case TIMESTAMP:
-        return new TimestampColumnReader();
-      default:
-        throw new IllegalArgumentException("Unhandled type " + schema);
-    }
-  }
-
-  public CsvReader(Path path,
-                   TypeDescription schema,
-                   Configuration conf,
-                   CompressionKind compress) throws IOException {
-    FileSystem fs = path.getFileSystem(conf);
-    InputStream input = compress.read(fs.open(path));
-    parser = new CSVParser(new InputStreamReader(input, StandardCharsets.UTF_8),
-        CSVFormat.RFC4180.withHeader()).iterator();
-    List<TypeDescription> columnTypes = schema.getChildren();
-    readers = new ColumnReader[columnTypes.size()];
-    int c = 0;
-    for(TypeDescription columnType: columnTypes) {
-      readers[c++] = createReader(columnType);
-    }
-  }
-
-  public boolean nextBatch(VectorizedRowBatch batch) throws IOException {
-    batch.reset();
-    int maxSize = batch.getMaxSize();
-    while (parser.hasNext() && batch.size < maxSize) {
-      CSVRecord record = parser.next();
-      int c = 0;
-      for(String val: record) {
-        readers[c].read(val, batch.cols[c], batch.size);
-        c += 1;
-      }
-      batch.size++;
-    }
-    return batch.size != 0;
-  }
-
-  public void close() {
-    // PASS
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/json/JsonReader.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/json/JsonReader.java b/java/bench/src/java/org/apache/orc/bench/convert/json/JsonReader.java
deleted file mode 100644
index b4ff3122..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/json/JsonReader.java
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.orc.bench.convert.json;
-
-import com.google.gson.JsonArray;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonStreamParser;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FSDataInputStream;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.common.type.HiveDecimal;
-import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ListColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.StructColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.CompressionKind;
-import org.apache.orc.bench.convert.BatchReader;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-import java.sql.Timestamp;
-import java.util.List;
-import java.util.zip.GZIPInputStream;
-
-public class JsonReader implements BatchReader {
-  private final TypeDescription schema;
-  private final JsonStreamParser parser;
-  private final JsonConverter[] converters;
-
-  public JsonReader(Path path,
-                    TypeDescription schema,
-                    Configuration conf,
-                    CompressionKind compressionKind) throws IOException {
-    this.schema = schema;
-    FileSystem fs = path.getFileSystem(conf);
-    InputStream input = compressionKind.read(fs.open(path));
-    parser = new JsonStreamParser(new InputStreamReader(input,
-        StandardCharsets.UTF_8));
-    if (schema.getCategory() != TypeDescription.Category.STRUCT) {
-      throw new IllegalArgumentException("Root must be struct - " + schema);
-    }
-    List<TypeDescription> fieldTypes = schema.getChildren();
-    converters = new JsonConverter[fieldTypes.size()];
-    for(int c = 0; c < converters.length; ++c) {
-      converters[c] = createConverter(fieldTypes.get(c));
-    }
-  }
-
-  public boolean nextBatch(VectorizedRowBatch batch) throws IOException {
-    batch.reset();
-    int maxSize = batch.getMaxSize();
-    List<String> fieldNames = schema.getFieldNames();
-    while (parser.hasNext() && batch.size < maxSize) {
-      JsonObject elem = parser.next().getAsJsonObject();
-      for(int c=0; c < converters.length; ++c) {
-        // look up each field to see if it is in the input, otherwise
-        // set it to null.
-        JsonElement field = elem.get(fieldNames.get(c));
-        if (field == null) {
-          batch.cols[c].noNulls = false;
-          batch.cols[c].isNull[batch.size] = true;
-        } else {
-          converters[c].convert(field, batch.cols[c], batch.size);
-        }
-      }
-      batch.size++;
-    }
-    return batch.size != 0;
-  }
-
-  public void close() {
-    // PASS
-  }
-
-  interface JsonConverter {
-    void convert(JsonElement value, ColumnVector vect, int row);
-  }
-
-  static class BooleanColumnConverter implements JsonConverter {
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        LongColumnVector vector = (LongColumnVector) vect;
-        vector.vector[row] = value.getAsBoolean() ? 1 : 0;
-      }
-    }
-  }
-
-  static class LongColumnConverter implements JsonConverter {
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        LongColumnVector vector = (LongColumnVector) vect;
-        vector.vector[row] = value.getAsLong();
-      }
-    }
-  }
-
-  static class DoubleColumnConverter implements JsonConverter {
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        DoubleColumnVector vector = (DoubleColumnVector) vect;
-        vector.vector[row] = value.getAsDouble();
-      }
-    }
-  }
-
-  static class StringColumnConverter implements JsonConverter {
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        BytesColumnVector vector = (BytesColumnVector) vect;
-        byte[] bytes = value.getAsString().getBytes(StandardCharsets.UTF_8);
-        vector.setRef(row, bytes, 0, bytes.length);
-      }
-    }
-  }
-
-  static class BinaryColumnConverter implements JsonConverter {
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        BytesColumnVector vector = (BytesColumnVector) vect;
-        String binStr = value.getAsString();
-        byte[] bytes = new byte[binStr.length()/2];
-        for(int i=0; i < bytes.length; ++i) {
-          bytes[i] = (byte) Integer.parseInt(binStr.substring(i*2, i*2+2), 16);
-        }
-        vector.setRef(row, bytes, 0, bytes.length);
-      }
-    }
-  }
-
-  static class TimestampColumnConverter implements JsonConverter {
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        TimestampColumnVector vector = (TimestampColumnVector) vect;
-        vector.set(row, Timestamp.valueOf(value.getAsString()
-            .replaceAll("[TZ]", " ")));
-      }
-    }
-  }
-
-  static class DecimalColumnConverter implements JsonConverter {
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        DecimalColumnVector vector = (DecimalColumnVector) vect;
-        vector.vector[row].set(HiveDecimal.create(value.getAsString()));
-      }
-    }
-  }
-
-  static class StructColumnConverter implements JsonConverter {
-    private JsonConverter[] childrenConverters;
-    private List<String> fieldNames;
-
-    public StructColumnConverter(TypeDescription schema) {
-      List<TypeDescription> kids = schema.getChildren();
-      childrenConverters = new JsonConverter[kids.size()];
-      for(int c=0; c < childrenConverters.length; ++c) {
-        childrenConverters[c] = createConverter(kids.get(c));
-      }
-      fieldNames = schema.getFieldNames();
-    }
-
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        StructColumnVector vector = (StructColumnVector) vect;
-        JsonObject obj = value.getAsJsonObject();
-        for(int c=0; c < childrenConverters.length; ++c) {
-          JsonElement elem = obj.get(fieldNames.get(c));
-          childrenConverters[c].convert(elem, vector.fields[c], row);
-        }
-      }
-    }
-  }
-
-  static class ListColumnConverter implements JsonConverter {
-    private JsonConverter childrenConverter;
-
-    public ListColumnConverter(TypeDescription schema) {
-      childrenConverter = createConverter(schema.getChildren().get(0));
-    }
-
-    public void convert(JsonElement value, ColumnVector vect, int row) {
-      if (value == null || value.isJsonNull()) {
-        vect.noNulls = false;
-        vect.isNull[row] = true;
-      } else {
-        ListColumnVector vector = (ListColumnVector) vect;
-        JsonArray obj = value.getAsJsonArray();
-        vector.lengths[row] = obj.size();
-        vector.offsets[row] = vector.childCount;
-        vector.childCount += vector.lengths[row];
-        vector.child.ensureSize(vector.childCount, true);
-        for(int c=0; c < obj.size(); ++c) {
-          childrenConverter.convert(obj.get(c), vector.child,
-              (int) vector.offsets[row] + c);
-        }
-      }
-    }
-  }
-
-  static JsonConverter createConverter(TypeDescription schema) {
-    switch (schema.getCategory()) {
-      case BYTE:
-      case SHORT:
-      case INT:
-      case LONG:
-        return new LongColumnConverter();
-      case FLOAT:
-      case DOUBLE:
-        return new DoubleColumnConverter();
-      case CHAR:
-      case VARCHAR:
-      case STRING:
-        return new StringColumnConverter();
-      case DECIMAL:
-        return new DecimalColumnConverter();
-      case TIMESTAMP:
-        return new TimestampColumnConverter();
-      case BINARY:
-        return new BinaryColumnConverter();
-      case BOOLEAN:
-        return new BooleanColumnConverter();
-      case STRUCT:
-        return new StructColumnConverter(schema);
-      case LIST:
-        return new ListColumnConverter(schema);
-      default:
-        throw new IllegalArgumentException("Unhandled type " + schema);
-    }
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/json/JsonWriter.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/json/JsonWriter.java b/java/bench/src/java/org/apache/orc/bench/convert/json/JsonWriter.java
deleted file mode 100644
index bd41115..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/json/JsonWriter.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert.json;
-
-import com.fasterxml.jackson.core.JsonFactory;
-import com.fasterxml.jackson.core.JsonGenerator;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ListColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.MapColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.StructColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.UnionColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.hadoop.hive.serde2.io.DateWritable;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.convert.BatchWriter;
-import org.apache.orc.bench.CompressionKind;
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.Writer;
-import java.nio.charset.StandardCharsets;
-import java.util.List;
-
-public class JsonWriter implements BatchWriter {
-  private final Writer outStream;
-  private final JsonGenerator writer;
-  private final TypeDescription schema;
-
-  public JsonWriter(Path path, TypeDescription schema,
-                    Configuration conf,
-                    CompressionKind compression) throws IOException {
-    OutputStream file = path.getFileSystem(conf).create(path, true);
-    outStream = new OutputStreamWriter(compression.create(file),
-        StandardCharsets.UTF_8);
-    JsonFactory factory = new JsonFactory();
-    factory.setRootValueSeparator("\n");
-    writer = factory.createGenerator(outStream);
-    this.schema = schema;
-  }
-
-  private static void printMap(JsonGenerator writer,
-                               MapColumnVector vector,
-                               TypeDescription schema,
-                               int row) throws IOException {
-    writer.writeStartArray();
-    TypeDescription keyType = schema.getChildren().get(0);
-    TypeDescription valueType = schema.getChildren().get(1);
-    int offset = (int) vector.offsets[row];
-    for (int i = 0; i < vector.lengths[row]; ++i) {
-      writer.writeStartObject();
-      writer.writeFieldName("_key");
-      printValue(writer, vector.keys, keyType, offset + i);
-      writer.writeFieldName("_value");
-      printValue(writer, vector.values, valueType, offset + i);
-      writer.writeEndObject();
-    }
-    writer.writeEndArray();
-  }
-
-  private static void printList(JsonGenerator writer,
-                                ListColumnVector vector,
-                                TypeDescription schema,
-                                int row) throws IOException {
-    writer.writeStartArray();
-    int offset = (int) vector.offsets[row];
-    TypeDescription childType = schema.getChildren().get(0);
-    for (int i = 0; i < vector.lengths[row]; ++i) {
-      printValue(writer, vector.child, childType, offset + i);
-    }
-    writer.writeEndArray();
-  }
-
-  private static void printUnion(JsonGenerator writer,
-                                 UnionColumnVector vector,
-                                 TypeDescription schema,
-                                 int row) throws IOException {
-    int tag = vector.tags[row];
-    printValue(writer, vector.fields[tag], schema.getChildren().get(tag), row);
-  }
-
-  static void printStruct(JsonGenerator writer,
-                          StructColumnVector batch,
-                          TypeDescription schema,
-                          int row) throws IOException {
-    writer.writeStartObject();
-    List<String> fieldNames = schema.getFieldNames();
-    List<TypeDescription> fieldTypes = schema.getChildren();
-    for (int i = 0; i < fieldTypes.size(); ++i) {
-      writer.writeFieldName(fieldNames.get(i));
-      printValue(writer, batch.fields[i], fieldTypes.get(i), row);
-    }
-    writer.writeEndObject();
-  }
-
-  static void printBinary(JsonGenerator writer, BytesColumnVector vector,
-                          int row) throws IOException {
-    StringBuilder buffer = new StringBuilder();
-    int offset = vector.start[row];
-    for(int i=0; i < vector.length[row]; ++i) {
-      int value = 0xff & (int) vector.vector[row][offset + i];
-      buffer.append(String.format("%02x", value));
-    }
-    writer.writeString(buffer.toString());
-  }
-
-  static void printValue(JsonGenerator writer, ColumnVector vector,
-                         TypeDescription schema, int row) throws IOException {
-    if (vector.isRepeating) {
-      row = 0;
-    }
-    if (vector.noNulls || !vector.isNull[row]) {
-      switch (schema.getCategory()) {
-        case BOOLEAN:
-          writer.writeBoolean(((LongColumnVector) vector).vector[row] != 0);
-          break;
-        case BYTE:
-        case SHORT:
-        case INT:
-        case LONG:
-          writer.writeNumber(((LongColumnVector) vector).vector[row]);
-          break;
-        case FLOAT:
-        case DOUBLE:
-          writer.writeNumber(((DoubleColumnVector) vector).vector[row]);
-          break;
-        case STRING:
-        case CHAR:
-        case VARCHAR:
-          writer.writeString(((BytesColumnVector) vector).toString(row));
-          break;
-        case BINARY:
-          printBinary(writer, (BytesColumnVector) vector, row);
-          break;
-        case DECIMAL:
-          writer.writeString(((DecimalColumnVector) vector).vector[row].toString());
-          break;
-        case DATE:
-          writer.writeString(new DateWritable(
-              (int) ((LongColumnVector) vector).vector[row]).toString());
-          break;
-        case TIMESTAMP:
-          writer.writeString(((TimestampColumnVector) vector)
-              .asScratchTimestamp(row).toString());
-          break;
-        case LIST:
-          printList(writer, (ListColumnVector) vector, schema, row);
-          break;
-        case MAP:
-          printMap(writer, (MapColumnVector) vector, schema, row);
-          break;
-        case STRUCT:
-          printStruct(writer, (StructColumnVector) vector, schema, row);
-          break;
-        case UNION:
-          printUnion(writer, (UnionColumnVector) vector, schema, row);
-          break;
-        default:
-          throw new IllegalArgumentException("Unknown type " +
-              schema.toString());
-      }
-    } else {
-      writer.writeNull();
-    }
-  }
-
-  static void printRow(JsonGenerator writer,
-                              VectorizedRowBatch batch,
-                              TypeDescription schema,
-                              int row) throws IOException {
-    if (schema.getCategory() == TypeDescription.Category.STRUCT) {
-      List<TypeDescription> fieldTypes = schema.getChildren();
-      List<String> fieldNames = schema.getFieldNames();
-      writer.writeStartObject();
-      for (int c = 0; c < batch.cols.length; ++c) {
-        writer.writeFieldName(fieldNames.get(c));
-        printValue(writer, batch.cols[c], fieldTypes.get(c), row);
-      }
-      writer.writeEndObject();
-    } else {
-      printValue(writer, batch.cols[0], schema, row);
-    }
-  }
-
-  public void writeBatch(VectorizedRowBatch batch) throws IOException {
-    for (int r = 0; r < batch.size; ++r) {
-      printRow(writer, batch, schema, r);
-    }
-  }
-
-  public void close() throws IOException {
-    writer.close();
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcReader.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcReader.java b/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcReader.java
deleted file mode 100644
index e648856..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcReader.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert.orc;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.OrcFile;
-import org.apache.orc.Reader;
-import org.apache.orc.RecordReader;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.convert.BatchReader;
-
-import java.io.IOException;
-
-public class OrcReader implements BatchReader {
-  private final RecordReader reader;
-
-  public OrcReader(Path path,
-                   TypeDescription schema,
-                   Configuration conf
-                   ) throws IOException {
-    Reader file = OrcFile.createReader(path, OrcFile.readerOptions(conf));
-    reader = file.rows(file.options().schema(schema));
-  }
-
-  public boolean nextBatch(VectorizedRowBatch batch) throws IOException {
-    return reader.nextBatch(batch);
-  }
-
-  public void close() throws IOException {
-    reader.close();
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcWriter.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcWriter.java b/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcWriter.java
deleted file mode 100644
index af5de9b..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/orc/OrcWriter.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert.orc;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.OrcFile;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.Writer;
-import org.apache.orc.bench.convert.BatchWriter;
-import org.apache.orc.bench.CompressionKind;
-import org.apache.orc.bench.Utilities;
-
-import java.io.IOException;
-
-public class OrcWriter implements BatchWriter {
-  private final Writer writer;
-
-  public OrcWriter(Path path,
-                   TypeDescription schema,
-                   Configuration conf,
-                   CompressionKind compression
-                   ) throws IOException {
-    writer = OrcFile.createWriter(path,
-        OrcFile.writerOptions(conf)
-            .setSchema(schema)
-            .compress(Utilities.getCodec(compression)));
-  }
-
-  public void writeBatch(VectorizedRowBatch batch) throws IOException {
-    writer.addRowBatch(batch);
-  }
-
-  public void close() throws IOException {
-    writer.close();
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetReader.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetReader.java b/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetReader.java
deleted file mode 100644
index 83f70f4..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetReader.java
+++ /dev/null
@@ -1,297 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert.parquet;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ListColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.StructColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat;
-import org.apache.hadoop.hive.serde2.io.DoubleWritable;
-import org.apache.hadoop.hive.serde2.io.HiveDecimalWritable;
-import org.apache.hadoop.hive.serde2.io.TimestampWritable;
-import org.apache.hadoop.io.ArrayWritable;
-import org.apache.hadoop.io.BooleanWritable;
-import org.apache.hadoop.io.BytesWritable;
-import org.apache.hadoop.io.FloatWritable;
-import org.apache.hadoop.io.IntWritable;
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.io.NullWritable;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.mapred.FileSplit;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.RecordReader;
-import org.apache.hadoop.mapred.Reporter;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.convert.BatchReader;
-
-import java.io.IOException;
-import java.util.List;
-
-public class ParquetReader implements BatchReader {
-
-  private final NullWritable nada = NullWritable.get();
-  private final RecordReader<NullWritable,ArrayWritable> reader;
-  private final ArrayWritable value;
-  private final Converter[] converters;
-
-  public ParquetReader(Path path,
-                       TypeDescription schema,
-                       Configuration conf) throws IOException {
-    FileSplit split = new FileSplit(path, 0, Long.MAX_VALUE, new String[]{});
-    JobConf jobConf = new JobConf(conf);
-    reader = new MapredParquetInputFormat().getRecordReader(split, jobConf,
-        Reporter.NULL);
-    value = reader.createValue();
-    converters = new Converter[schema.getChildren().size()];
-    List<TypeDescription> children = schema.getChildren();
-    for(int c = 0; c < converters.length; ++c) {
-      converters[c] = createConverter(children.get(c));
-    }
-  }
-
-  @Override
-  public boolean nextBatch(VectorizedRowBatch batch) throws IOException {
-    batch.reset();
-    int maxSize = batch.getMaxSize();
-    while (batch.size < maxSize && reader.next(nada, value)) {
-      Writable[] values = value.get();
-      int row = batch.size++;
-      for(int c=0; c < batch.cols.length; ++c) {
-        converters[c].convert(batch.cols[c], row, values[c]);
-      }
-    }
-    return batch.size != 0;
-  }
-
-  @Override
-  public void close() throws IOException {
-    reader.close();
-  }
-
-  interface Converter {
-    void convert(ColumnVector vector, int row, Object value);
-  }
-
-  private static class BooleanConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((LongColumnVector) cv).vector[row] =
-            ((BooleanWritable) value).get() ? 1 : 0;
-      }
-    }
-  }
-
-  private static class IntConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((LongColumnVector) cv).vector[row] =
-            ((IntWritable) value).get();
-      }
-    }
-  }
-
-  private static class LongConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((LongColumnVector) cv).vector[row] =
-            ((LongWritable) value).get();
-      }
-    }
-  }
-
-  private static class FloatConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((DoubleColumnVector) cv).vector[row] =
-            ((FloatWritable) value).get();
-      }
-    }
-  }
-
-  private static class DoubleConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ((DoubleColumnVector) cv).vector[row] =
-            ((DoubleWritable) value).get();
-      }
-    }
-  }
-
-  private static class StringConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        Text castValue = (Text) value;
-        ((BytesColumnVector) cv).setVal(row, castValue.getBytes(), 0,
-            castValue.getLength());
-      }
-    }
-  }
-
-  private static class BinaryConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        BytesWritable buf = (BytesWritable) value;
-        ((BytesColumnVector) cv).setVal(row, buf.getBytes(), 0,
-            buf.getLength());
-      }
-    }
-  }
-
-  private static class TimestampConverter implements Converter {
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        TimestampColumnVector tc = (TimestampColumnVector) cv;
-        tc.time[row] = ((TimestampWritable) value).getSeconds();
-        tc.nanos[row] = ((TimestampWritable) value).getNanos();
-      }
-    }
-  }
-
-  private static class DecimalConverter implements Converter {
-    final int scale;
-    DecimalConverter(int scale) {
-      this.scale = scale;
-    }
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        DecimalColumnVector tc = (DecimalColumnVector) cv;
-        tc.vector[row].set((HiveDecimalWritable) value);
-      }
-    }
-  }
-
-  private static class ListConverter implements Converter {
-    final Converter childConverter;
-
-    ListConverter(TypeDescription schema) {
-      childConverter = createConverter(schema.getChildren().get(0));
-    }
-
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        ListColumnVector tc = (ListColumnVector) cv;
-        Writable[] array = ((ArrayWritable) value).get();
-        int start = tc.childCount;
-        int len = array.length;
-        tc.childCount += len;
-        tc.child.ensureSize(tc.childCount, true);
-        for(int i=0; i < len; ++i) {
-          childConverter.convert(tc.child, start + i, array[i]);
-        }
-      }
-    }
-  }
-
-  private static class StructConverter implements Converter {
-    final Converter[] childConverters;
-
-    StructConverter(TypeDescription schema) {
-      List<TypeDescription> children = schema.getChildren();
-      childConverters = new Converter[children.size()];
-      for(int i=0; i < childConverters.length; ++i) {
-        childConverters[i] = createConverter(children.get(i));
-      }
-    }
-
-    public void convert(ColumnVector cv, int row, Object value) {
-      if (value == null) {
-        cv.noNulls = false;
-        cv.isNull[row] = true;
-      } else {
-        StructColumnVector tc = (StructColumnVector) cv;
-        Writable[] record = ((ArrayWritable) value).get();
-        for(int c=0; c < tc.fields.length; ++c) {
-          childConverters[c].convert(tc.fields[c], row, record[c]);
-        }
-      }
-    }
-  }
-
-  static Converter createConverter(TypeDescription types) {
-    switch (types.getCategory()) {
-      case BINARY:
-        return new BinaryConverter();
-      case BOOLEAN:
-        return new BooleanConverter();
-      case BYTE:
-      case SHORT:
-      case INT:
-        return new IntConverter();
-      case LONG:
-        return new LongConverter();
-      case FLOAT:
-        return new FloatConverter();
-      case DOUBLE:
-        return new DoubleConverter();
-      case CHAR:
-      case VARCHAR:
-      case STRING:
-        return new StringConverter();
-      case TIMESTAMP:
-        return new TimestampConverter();
-      case DECIMAL:
-        return new DecimalConverter(types.getScale());
-      case LIST:
-        return new ListConverter(types);
-      case STRUCT:
-        return new StructConverter(types);
-      default:
-        throw new IllegalArgumentException("Unhandled type " + types);
-    }
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetWriter.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetWriter.java b/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetWriter.java
deleted file mode 100644
index 075060e..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/parquet/ParquetWriter.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert.parquet;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.ql.exec.FileSinkOperator;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.hadoop.hive.ql.io.orc.OrcBenchmarkUtilities;
-import org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat;
-import org.apache.hadoop.hive.serde2.io.ParquetHiveRecord;
-import org.apache.hadoop.io.Writable;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.Reporter;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.convert.BatchWriter;
-import org.apache.orc.bench.CompressionKind;
-import org.apache.orc.bench.Utilities;
-import org.apache.parquet.hadoop.ParquetOutputFormat;
-import org.apache.parquet.hadoop.metadata.CompressionCodecName;
-
-import java.io.IOException;
-import java.util.Properties;
-
-public class ParquetWriter implements BatchWriter {
-  private final FileSinkOperator.RecordWriter writer;
-  private final TypeDescription schema;
-  private final ParquetHiveRecord record;
-
-  public ParquetWriter(Path path,
-                       TypeDescription schema,
-                       Configuration conf,
-                       CompressionKind compression
-                       ) throws IOException {
-    JobConf jobConf = new JobConf(conf);
-    Properties tableProperties = Utilities.convertSchemaToHiveConfig(schema);
-    this.schema = schema;
-    jobConf.set(ParquetOutputFormat.COMPRESSION, getCodec(compression).name());
-    writer = new MapredParquetOutputFormat().getHiveRecordWriter(jobConf, path,
-        ParquetHiveRecord.class, compression != CompressionKind.NONE,
-        tableProperties, Reporter.NULL);
-    record = new ParquetHiveRecord(null,
-        OrcBenchmarkUtilities.createObjectInspector(schema));
-  }
-
-  public void writeBatch(VectorizedRowBatch batch) throws IOException {
-    for(int r=0; r < batch.size; ++r) {
-      record.value = OrcBenchmarkUtilities.nextObject(batch, schema, r,
-          (Writable) record.value);
-      writer.write(record);
-    }
-  }
-
-  public void close() throws IOException {
-    writer.close(false);
-  }
-
-  public static CompressionCodecName getCodec(CompressionKind kind) {
-    switch (kind) {
-      case NONE:
-        return CompressionCodecName.UNCOMPRESSED;
-      case ZLIB:
-        return CompressionCodecName.GZIP;
-      case SNAPPY:
-        return CompressionCodecName.SNAPPY;
-      default:
-        throw new IllegalArgumentException("Unsupported codec " + kind);
-    }
-  }
-}


[3/3] orc git commit: ORC-298. Move the benchmark code to a non-Apache repository.

Posted by om...@apache.org.
ORC-298. Move the benchmark code to a non-Apache repository.

Fix #215

Signed-off-by: Owen O'Malley <om...@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/orc/repo
Commit: http://git-wip-us.apache.org/repos/asf/orc/commit/b86d70aa
Tree: http://git-wip-us.apache.org/repos/asf/orc/tree/b86d70aa
Diff: http://git-wip-us.apache.org/repos/asf/orc/diff/b86d70aa

Branch: refs/heads/master
Commit: b86d70aa73289b86e066cc019ea11e0d83c1e40d
Parents: 541890a
Author: Owen O'Malley <om...@apache.org>
Authored: Tue Feb 6 13:06:56 2018 -0800
Committer: Owen O'Malley <om...@apache.org>
Committed: Tue Feb 6 13:32:48 2018 -0800

----------------------------------------------------------------------
 java/bench/.gitignore                           |   5 -
 java/bench/fetch-data.sh                        |  21 -
 java/bench/pom.xml                              | 162 -----
 java/bench/src/assembly/uber.xml                |  33 -
 java/bench/src/findbugs/exclude.xml             |  25 -
 .../hadoop/fs/TrackingLocalFileSystem.java      |  57 --
 .../hive/ql/io/orc/OrcBenchmarkUtilities.java   |  54 --
 .../orc/bench/ColumnProjectionBenchmark.java    | 188 -----
 .../org/apache/orc/bench/CompressionKind.java   |  87 ---
 .../src/java/org/apache/orc/bench/Driver.java   |  78 ---
 .../org/apache/orc/bench/FullReadBenchmark.java | 223 ------
 .../org/apache/orc/bench/RandomGenerator.java   | 524 --------------
 .../org/apache/orc/bench/SalesGenerator.java    | 206 ------
 .../java/org/apache/orc/bench/Utilities.java    | 127 ----
 .../apache/orc/bench/convert/BatchReader.java   |  34 -
 .../apache/orc/bench/convert/BatchWriter.java   |  34 -
 .../orc/bench/convert/GenerateVariants.java     | 220 ------
 .../apache/orc/bench/convert/ScanVariants.java  |  87 ---
 .../orc/bench/convert/avro/AvroReader.java      | 299 --------
 .../orc/bench/convert/avro/AvroSchemaUtils.java | 192 -----
 .../orc/bench/convert/avro/AvroWriter.java      | 363 ----------
 .../apache/orc/bench/convert/csv/CsvReader.java | 175 -----
 .../orc/bench/convert/json/JsonReader.java      | 279 --------
 .../orc/bench/convert/json/JsonWriter.java      | 217 ------
 .../apache/orc/bench/convert/orc/OrcReader.java |  50 --
 .../apache/orc/bench/convert/orc/OrcWriter.java |  54 --
 .../bench/convert/parquet/ParquetReader.java    | 297 --------
 .../bench/convert/parquet/ParquetWriter.java    |  86 ---
 java/bench/src/main/resources/github.schema     | 702 -------------------
 java/bench/src/main/resources/log4j.properties  |  18 -
 java/bench/src/main/resources/sales.schema      |  56 --
 java/bench/src/main/resources/taxi.schema       |  21 -
 java/pom.xml                                    |   1 -
 33 files changed, 4975 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/.gitignore
----------------------------------------------------------------------
diff --git a/java/bench/.gitignore b/java/bench/.gitignore
deleted file mode 100644
index babcae6..0000000
--- a/java/bench/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-.*.crc
-*.json.gz
-*.avro
-*.parquet
-*.orc

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/fetch-data.sh
----------------------------------------------------------------------
diff --git a/java/bench/fetch-data.sh b/java/bench/fetch-data.sh
deleted file mode 100755
index 129d83f..0000000
--- a/java/bench/fetch-data.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-mkdir -p data/sources/taxi
-(cd data/sources/taxi; wget https://s3.amazonaws.com/nyc-tlc/trip+data/yellow_tripdata_2015-{11,12}.csv)
-(cd data/sources/taxi; gzip *.csv)
-mkdir -p data/sources/github
-(cd data/sources/github; wget http://data.githubarchive.org/2015-11-{01..15}-{0..23}.json.gz)

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/pom.xml
----------------------------------------------------------------------
diff --git a/java/bench/pom.xml b/java/bench/pom.xml
deleted file mode 100644
index 7e679bd..0000000
--- a/java/bench/pom.xml
+++ /dev/null
@@ -1,162 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>org.apache.orc</groupId>
-    <artifactId>orc</artifactId>
-    <version>1.5.0-SNAPSHOT</version>
-    <relativePath>../pom.xml</relativePath>
-  </parent>
-
-  <artifactId>orc-benchmarks</artifactId>
-  <packaging>jar</packaging>
-  <name>ORC Benchmarks</name>
-  <description>
-    Benchmarks for comparing ORC, Parquet, and Avro performance.
-  </description>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.apache.orc</groupId>
-      <artifactId>orc-core</artifactId>
-    </dependency>
-
-    <!-- inter-project -->
-    <dependency>
-      <groupId>com.fasterxml.jackson.core</groupId>
-      <artifactId>jackson-core</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>com.google.code.gson</groupId>
-      <artifactId>gson</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>commons-cli</groupId>
-      <artifactId>commons-cli</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.airlift</groupId>
-      <artifactId>aircompressor</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.avro</groupId>
-      <artifactId>avro</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.avro</groupId>
-      <artifactId>avro-mapred</artifactId>
-      <classifier>hadoop2</classifier>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.commons</groupId>
-      <artifactId>commons-csv</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-common</artifactId>
-      <version>${hadoop.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-hdfs</artifactId>
-      <version>${hadoop.version}</version>
-      <scope>runtime</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hadoop</groupId>
-      <artifactId>hadoop-mapreduce-client-core</artifactId>
-      <version>${hadoop.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hive</groupId>
-      <artifactId>hive-common</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hive</groupId>
-      <artifactId>hive-exec</artifactId>
-      <classifier>core</classifier>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hive</groupId>
-      <artifactId>hive-serde</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.hive</groupId>
-      <artifactId>hive-storage-api</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.parquet</groupId>
-      <artifactId>parquet-hadoop-bundle</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.jodd</groupId>
-      <artifactId>jodd-core</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.openjdk.jmh</groupId>
-      <artifactId>jmh-core</artifactId>
-    </dependency>
-  </dependencies>
-
-  <build>
-    <sourceDirectory>${basedir}/src/java</sourceDirectory>
-    <testSourceDirectory>${basedir}/src/test</testSourceDirectory>
-    <testResources>
-      <testResource>
-        <directory>${basedir}/src/test/resources</directory>
-      </testResource>
-    </testResources>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <artifactId>maven-assembly-plugin</artifactId>
-        <configuration>
-          <archive>
-            <manifest>
-              <mainClass>org.apache.orc.bench.Driver</mainClass>
-            </manifest>
-          </archive>
-	  <descriptors>
-            <descriptor>src/assembly/uber.xml</descriptor>
-          </descriptors>
-        </configuration>
-        <executions>
-          <execution>
-            <id>make-assembly</id> <!-- this is used for inheritance merges -->
-            <phase>package</phase> <!-- bind to the packaging phase -->
-            <goals>
-              <goal>single</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
-
-  <profiles>
-    <profile>
-      <id>cmake</id>
-      <build>
-        <directory>${build.dir}/bench</directory>
-      </build>
-    </profile>
-  </profiles>
-</project>

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/assembly/uber.xml
----------------------------------------------------------------------
diff --git a/java/bench/src/assembly/uber.xml b/java/bench/src/assembly/uber.xml
deleted file mode 100644
index 014eab9..0000000
--- a/java/bench/src/assembly/uber.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<!--
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<assembly>
-  <id>uber</id>
-  <formats>
-    <format>jar</format>
-  </formats>
-  <includeBaseDirectory>false</includeBaseDirectory>
-  <dependencySets>
-    <dependencySet>
-      <outputDirectory>/</outputDirectory>
-      <useProjectArtifact>true</useProjectArtifact>
-      <unpack>true</unpack>
-      <scope>runtime</scope>
-    </dependencySet>
-  </dependencySets>
-  <containerDescriptorHandlers>
-    <containerDescriptorHandler>
-      <handlerName>metaInf-services</handlerName>
-    </containerDescriptorHandler>
-  </containerDescriptorHandlers>
-</assembly>

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/findbugs/exclude.xml
----------------------------------------------------------------------
diff --git a/java/bench/src/findbugs/exclude.xml b/java/bench/src/findbugs/exclude.xml
deleted file mode 100644
index dde1471..0000000
--- a/java/bench/src/findbugs/exclude.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<FindBugsFilter>
-  <Match>
-    <Bug pattern="EI_EXPOSE_REP,EI_EXPOSE_REP2"/>
-  </Match>
-  <Match>
-    <Class name="~org\.openjdk\.jmh\.infra\.generated.*"/>
-  </Match>
-  <Match>
-    <Class name="~org\.apache\.orc\.bench\.generated.*"/>
-  </Match>
-</FindBugsFilter>

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/hadoop/fs/TrackingLocalFileSystem.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/hadoop/fs/TrackingLocalFileSystem.java b/java/bench/src/java/org/apache/hadoop/fs/TrackingLocalFileSystem.java
deleted file mode 100644
index 0440495..0000000
--- a/java/bench/src/java/org/apache/hadoop/fs/TrackingLocalFileSystem.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs;
-
-import java.io.FileNotFoundException;
-import java.io.IOException;
-
-public class TrackingLocalFileSystem extends RawLocalFileSystem {
-
-  class TrackingFileInputStream extends RawLocalFileSystem.LocalFSFileInputStream {
-    public TrackingFileInputStream(Path f) throws IOException {
-      super(f);
-    }
-
-    public int read() throws IOException {
-      statistics.incrementReadOps(1);
-      return super.read();
-    }
-
-    public int read(byte[] b, int off, int len) throws IOException {
-      statistics.incrementReadOps(1);
-      return super.read(b, off, len);
-    }
-
-    public int read(long position, byte[] b, int off, int len) throws IOException {
-      statistics.incrementReadOps(1);
-      return super.read(position, b, off, len);
-    }
-  }
-
-  public FSDataInputStream open(Path f, int bufferSize) throws IOException {
-    if (!exists(f)) {
-      throw new FileNotFoundException(f.toString());
-    }
-    return new FSDataInputStream(new BufferedFSInputStream(
-        new TrackingFileInputStream(f), bufferSize));
-  }
-
-  public FileSystem.Statistics getLocalStatistics() {
-    return statistics;
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/hadoop/hive/ql/io/orc/OrcBenchmarkUtilities.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/hadoop/hive/ql/io/orc/OrcBenchmarkUtilities.java b/java/bench/src/java/org/apache/hadoop/hive/ql/io/orc/OrcBenchmarkUtilities.java
deleted file mode 100644
index 18c5d06..0000000
--- a/java/bench/src/java/org/apache/hadoop/hive/ql/io/orc/OrcBenchmarkUtilities.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.hive.ql.io.orc;
-
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector;
-import org.apache.hadoop.io.Writable;
-import org.apache.orc.OrcProto;
-import org.apache.orc.OrcUtils;
-import org.apache.orc.TypeDescription;
-
-import java.util.List;
-
-/**
- * Utilities that need the non-public methods from Hive.
- */
-public class OrcBenchmarkUtilities {
-
-  public static StructObjectInspector createObjectInspector(TypeDescription schema) {
-    List<OrcProto.Type> types = OrcUtils.getOrcTypes(schema);
-    return (StructObjectInspector) OrcStruct.createObjectInspector(0, types);
-  }
-
-  public static Writable nextObject(VectorizedRowBatch batch,
-                                    TypeDescription schema,
-                                    int rowId,
-                                    Writable obj) {
-    OrcStruct result = (OrcStruct) obj;
-    if (result == null) {
-      result = new OrcStruct(batch.cols.length);
-    }
-    List<TypeDescription> childrenTypes = schema.getChildren();
-    for(int c=0; c < batch.cols.length; ++c) {
-      result.setFieldValue(c, RecordReaderImpl.nextValue(batch.cols[c], rowId,
-          childrenTypes.get(c), result.getFieldValue(c)));
-    }
-    return result;
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/ColumnProjectionBenchmark.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/ColumnProjectionBenchmark.java b/java/bench/src/java/org/apache/orc/bench/ColumnProjectionBenchmark.java
deleted file mode 100644
index 4afaaf1..0000000
--- a/java/bench/src/java/org/apache/orc/bench/ColumnProjectionBenchmark.java
+++ /dev/null
@@ -1,188 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.fs.TrackingLocalFileSystem;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.hadoop.hive.ql.io.parquet.read.DataWritableReadSupport;
-import org.apache.hadoop.hive.ql.io.parquet.read.ParquetRecordReaderWrapper;
-import org.apache.hadoop.io.ArrayWritable;
-import org.apache.hadoop.io.NullWritable;
-import org.apache.hadoop.mapred.FileSplit;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.Reporter;
-import org.apache.orc.OrcFile;
-import org.apache.orc.Reader;
-import org.apache.orc.RecordReader;
-import org.apache.orc.TypeDescription;
-import org.apache.parquet.hadoop.ParquetInputFormat;
-import org.openjdk.jmh.annotations.AuxCounters;
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Fork;
-import org.openjdk.jmh.annotations.Level;
-import org.openjdk.jmh.annotations.Measurement;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-import org.openjdk.jmh.annotations.Param;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.Setup;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.annotations.TearDown;
-import org.openjdk.jmh.annotations.Warmup;
-import org.openjdk.jmh.runner.Runner;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
-
-import java.net.URI;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-
-@BenchmarkMode(Mode.AverageTime)
-@Warmup(iterations=1, time=10, timeUnit = TimeUnit.SECONDS)
-@Measurement(iterations=3, time=10, timeUnit = TimeUnit.SECONDS)
-@State(Scope.Thread)
-@OutputTimeUnit(TimeUnit.MICROSECONDS)
-@Fork(1)
-public class ColumnProjectionBenchmark {
-
-  private static final String ROOT_ENVIRONMENT_NAME = "bench.root.dir";
-  private static final Path root;
-  static {
-    String value = System.getProperty(ROOT_ENVIRONMENT_NAME);
-    root = value == null ? null : new Path(value);
-  }
-
-  @Param({ "github", "sales", "taxi"})
-  public String dataset;
-
-  @Param({"none", "snappy", "zlib"})
-  public String compression;
-
-  @AuxCounters
-  @State(Scope.Thread)
-  public static class ExtraCounters {
-    long bytesRead;
-    long reads;
-    long records;
-    long invocations;
-
-    @Setup(Level.Iteration)
-    public void clean() {
-      bytesRead = 0;
-      reads = 0;
-      records = 0;
-      invocations = 0;
-    }
-
-    @TearDown(Level.Iteration)
-    public void print() {
-      System.out.println();
-      System.out.println("Reads: " + reads);
-      System.out.println("Bytes: " + bytesRead);
-      System.out.println("Records: " + records);
-      System.out.println("Invocations: " + invocations);
-    }
-
-    public long kilobytes() {
-      return bytesRead / 1024;
-    }
-
-    public long records() {
-      return records;
-    }
-  }
-
-  @Benchmark
-  public void orc(ExtraCounters counters) throws Exception{
-    Configuration conf = new Configuration();
-    TrackingLocalFileSystem fs = new TrackingLocalFileSystem();
-    fs.initialize(new URI("file:///"), conf);
-    FileSystem.Statistics statistics = fs.getLocalStatistics();
-    statistics.reset();
-    OrcFile.ReaderOptions options = OrcFile.readerOptions(conf).filesystem(fs);
-    Path path = Utilities.getVariant(root, dataset, "orc", compression);
-    Reader reader = OrcFile.createReader(path, options);
-    TypeDescription schema = reader.getSchema();
-    boolean[] include = new boolean[schema.getMaximumId() + 1];
-    // select first two columns
-    List<TypeDescription> children = schema.getChildren();
-    for(int c= children.get(0).getId(); c <= children.get(1).getMaximumId(); ++c) {
-      include[c] = true;
-    }
-    RecordReader rows = reader.rows(new Reader.Options()
-        .include(include));
-    VectorizedRowBatch batch = schema.createRowBatch();
-    while (rows.nextBatch(batch)) {
-      counters.records += batch.size;
-    }
-    rows.close();
-    counters.bytesRead += statistics.getBytesRead();
-    counters.reads += statistics.getReadOps();
-    counters.invocations += 1;
-  }
-
-  @Benchmark
-  public void parquet(ExtraCounters counters) throws Exception {
-    JobConf conf = new JobConf();
-    conf.set("fs.track.impl", TrackingLocalFileSystem.class.getName());
-    conf.set("fs.defaultFS", "track:///");
-    if ("taxi".equals(dataset)) {
-      conf.set("columns", "vendor_id,pickup_time");
-      conf.set("columns.types", "int,timestamp");
-    } else if ("sales".equals(dataset)) {
-        conf.set("columns", "sales_id,customer_id");
-        conf.set("columns.types", "bigint,bigint");
-    } else if ("github".equals(dataset)) {
-      conf.set("columns", "actor,created_at");
-      conf.set("columns.types", "struct<avatar_url:string,gravatar_id:string," +
-          "id:int,login:string,url:string>,timestamp");
-    } else {
-      throw new IllegalArgumentException("Unknown data set " + dataset);
-    }
-    Path path = Utilities.getVariant(root, dataset, "parquet", compression);
-    FileSystem.Statistics statistics = FileSystem.getStatistics("track:///",
-        TrackingLocalFileSystem.class);
-    statistics.reset();
-    ParquetInputFormat<ArrayWritable> inputFormat =
-        new ParquetInputFormat<>(DataWritableReadSupport.class);
-
-    NullWritable nada = NullWritable.get();
-    FileSplit split = new FileSplit(path, 0, Long.MAX_VALUE, new String[]{});
-    org.apache.hadoop.mapred.RecordReader<NullWritable,ArrayWritable> recordReader =
-        new ParquetRecordReaderWrapper(inputFormat, split, conf, Reporter.NULL);
-    ArrayWritable value = recordReader.createValue();
-    while (recordReader.next(nada, value)) {
-      counters.records += 1;
-    }
-    recordReader.close();
-    counters.bytesRead += statistics.getBytesRead();
-    counters.reads += statistics.getReadOps();
-    counters.invocations += 1;
-  }
-  public static void main(String[] args) throws Exception {
-    new Runner(new OptionsBuilder()
-        .include(ColumnProjectionBenchmark.class.getSimpleName())
-        .jvmArgs("-server", "-Xms256m", "-Xmx2g",
-            "-D" + ROOT_ENVIRONMENT_NAME + "=" + args[0]).build()
-    ).run();
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/CompressionKind.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/CompressionKind.java b/java/bench/src/java/org/apache/orc/bench/CompressionKind.java
deleted file mode 100644
index 9274de3..0000000
--- a/java/bench/src/java/org/apache/orc/bench/CompressionKind.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench;
-
-import io.airlift.compress.snappy.SnappyCodec;
-import org.apache.hadoop.fs.Path;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.zip.GZIPInputStream;
-import java.util.zip.GZIPOutputStream;
-
-/**
- * Enum for handling the compression codecs for the benchmark
- */
-public enum CompressionKind {
-  NONE(".none"),
-  ZLIB(".gz"),
-  SNAPPY(".snappy");
-
-  CompressionKind(String extendsion) {
-    this.extension = extendsion;
-  }
-
-  private final String extension;
-
-  public String getExtension() {
-    return extension;
-  }
-
-  public OutputStream create(OutputStream out) throws IOException {
-    switch (this) {
-      case NONE:
-        return out;
-      case ZLIB:
-        return new GZIPOutputStream(out);
-      case SNAPPY:
-        return new SnappyCodec().createOutputStream(out);
-      default:
-        throw new IllegalArgumentException("Unhandled kind " + this);
-    }
-  }
-
-  public InputStream read(InputStream in) throws IOException {
-    switch (this) {
-      case NONE:
-        return in;
-      case ZLIB:
-        return new GZIPInputStream(in);
-      case SNAPPY:
-        return new SnappyCodec().createInputStream(in);
-      default:
-        throw new IllegalArgumentException("Unhandled kind " + this);
-    }
-  }
-
-  public static CompressionKind fromPath(Path path) {
-    String name = path.getName();
-    int lastDot = name.lastIndexOf('.');
-    if (lastDot >= 0) {
-      String ext = name.substring(lastDot);
-      for (CompressionKind value : values()) {
-        if (ext.equals(value.getExtension())) {
-          return value;
-        }
-      }
-    }
-    return NONE;
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/Driver.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/Driver.java b/java/bench/src/java/org/apache/orc/bench/Driver.java
deleted file mode 100644
index c8f1592..0000000
--- a/java/bench/src/java/org/apache/orc/bench/Driver.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench;
-
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.DefaultParser;
-import org.apache.commons.cli.HelpFormatter;
-import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.orc.bench.convert.GenerateVariants;
-import org.apache.orc.bench.convert.ScanVariants;
-
-import java.util.Arrays;
-
-/**
- * A driver tool to call the various benchmark classes.
- */
-public class Driver {
-
-  static CommandLine parseCommandLine(String[] args) throws ParseException {
-    Options options = new Options()
-        .addOption("h", "help", false, "Provide help")
-        .addOption("D", "define", true, "Change configuration settings");
-    CommandLine result = new DefaultParser().parse(options, args, true);
-    if (result.hasOption("help") || result.getArgs().length == 0) {
-      new HelpFormatter().printHelp("benchmark <command>", options);
-      System.err.println();
-      System.err.println("Commands:");
-      System.err.println("  generate  - Generate data variants");
-      System.err.println("  scan      - Scan data variants");
-      System.err.println("  read-all  - Full table scan benchmark");
-      System.err.println("  read-some - Column projection benchmark");
-      System.exit(1);
-    }
-    return result;
-  }
-
-  public static void main(String[] args) throws Exception {
-    CommandLine cli = parseCommandLine(args);
-    args = cli.getArgs();
-    String command = args[0];
-    args = Arrays.copyOfRange(args, 1, args.length);
-    switch (command) {
-      case "generate":
-        GenerateVariants.main(args);
-        break;
-      case "scan":
-        ScanVariants.main(args);
-        break;
-      case "read-all":
-        FullReadBenchmark.main(args);
-        break;
-      case "read-some":
-        ColumnProjectionBenchmark.main(args);
-        break;
-      default:
-        System.err.println("Unknown command " + command);
-        System.exit(1);
-    }
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/FullReadBenchmark.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/FullReadBenchmark.java b/java/bench/src/java/org/apache/orc/bench/FullReadBenchmark.java
deleted file mode 100644
index 952f18d..0000000
--- a/java/bench/src/java/org/apache/orc/bench/FullReadBenchmark.java
+++ /dev/null
@@ -1,223 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench;
-
-import com.google.gson.JsonStreamParser;
-import org.apache.avro.file.DataFileReader;
-import org.apache.avro.generic.GenericDatumReader;
-import org.apache.avro.generic.GenericRecord;
-import org.apache.avro.io.DatumReader;
-import org.apache.avro.mapred.FsInput;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.fs.TrackingLocalFileSystem;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.hadoop.hive.ql.io.parquet.read.DataWritableReadSupport;
-import org.apache.hadoop.hive.ql.io.parquet.read.ParquetRecordReaderWrapper;
-import org.apache.hadoop.io.ArrayWritable;
-import org.apache.hadoop.io.NullWritable;
-import org.apache.hadoop.mapred.FileSplit;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.Reporter;
-import org.apache.orc.OrcFile;
-import org.apache.orc.Reader;
-import org.apache.orc.RecordReader;
-import org.apache.orc.TypeDescription;
-import org.apache.parquet.hadoop.ParquetInputFormat;
-import org.openjdk.jmh.annotations.AuxCounters;
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Fork;
-import org.openjdk.jmh.annotations.Level;
-import org.openjdk.jmh.annotations.Measurement;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-import org.openjdk.jmh.annotations.Param;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.Setup;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.annotations.TearDown;
-import org.openjdk.jmh.annotations.Warmup;
-import org.openjdk.jmh.runner.Runner;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
-
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.net.URI;
-import java.nio.charset.StandardCharsets;
-import java.util.concurrent.TimeUnit;
-
-@BenchmarkMode(Mode.AverageTime)
-@Warmup(iterations=1, time=10, timeUnit = TimeUnit.SECONDS)
-@Measurement(iterations=3, time=10, timeUnit = TimeUnit.SECONDS)
-@State(Scope.Thread)
-@OutputTimeUnit(TimeUnit.MICROSECONDS)
-@Fork(1)
-public class FullReadBenchmark {
-
-  private static final String ROOT_ENVIRONMENT_NAME = "bench.root.dir";
-  private static final Path root;
-  static {
-    String value = System.getProperty(ROOT_ENVIRONMENT_NAME);
-    root = value == null ? null : new Path(value);
-  }
-
-  @Param({"taxi", "sales", "github"})
-  public String dataset;
-
-  @Param({"none", "zlib", "snappy"})
-  public String compression;
-
-  @AuxCounters
-  @State(Scope.Thread)
-  public static class ExtraCounters {
-    long bytesRead;
-    long reads;
-    long records;
-    long invocations;
-
-    @Setup(Level.Iteration)
-    public void clean() {
-      bytesRead = 0;
-      reads = 0;
-      records = 0;
-      invocations = 0;
-    }
-
-    @TearDown(Level.Iteration)
-    public void print() {
-      System.out.println();
-      System.out.println("Reads: " + reads);
-      System.out.println("Bytes: " + bytesRead);
-      System.out.println("Records: " + records);
-      System.out.println("Invocations: " + invocations);
-    }
-
-    public long kilobytes() {
-      return bytesRead / 1024;
-    }
-
-    public long records() {
-      return records;
-    }
-  }
-
-  @Benchmark
-  public void orc(ExtraCounters counters) throws Exception{
-    Configuration conf = new Configuration();
-    TrackingLocalFileSystem fs = new TrackingLocalFileSystem();
-    fs.initialize(new URI("file:///"), conf);
-    FileSystem.Statistics statistics = fs.getLocalStatistics();
-    statistics.reset();
-    OrcFile.ReaderOptions options = OrcFile.readerOptions(conf).filesystem(fs);
-    Path path = Utilities.getVariant(root, dataset, "orc", compression);
-    Reader reader = OrcFile.createReader(path, options);
-    TypeDescription schema = reader.getSchema();
-    RecordReader rows = reader.rows();
-    VectorizedRowBatch batch = schema.createRowBatch();
-    while (rows.nextBatch(batch)) {
-      counters.records += batch.size;
-    }
-    rows.close();
-    counters.bytesRead += statistics.getBytesRead();
-    counters.reads += statistics.getReadOps();
-    counters.invocations += 1;
-  }
-
-  @Benchmark
-  public void avro(ExtraCounters counters) throws Exception {
-    Configuration conf = new Configuration();
-    conf.set("fs.track.impl", TrackingLocalFileSystem.class.getName());
-    conf.set("fs.defaultFS", "track:///");
-    Path path = Utilities.getVariant(root, dataset, "avro", compression);
-    FileSystem.Statistics statistics = FileSystem.getStatistics("track:///",
-        TrackingLocalFileSystem.class);
-    statistics.reset();
-    FsInput file = new FsInput(path, conf);
-    DatumReader<GenericRecord> datumReader = new GenericDatumReader<>();
-    DataFileReader<GenericRecord> dataFileReader =
-        new DataFileReader<>(file, datumReader);
-    GenericRecord record = null;
-    while (dataFileReader.hasNext()) {
-      record = dataFileReader.next(record);
-      counters.records += 1;
-    }
-    counters.bytesRead += statistics.getBytesRead();
-    counters.reads += statistics.getReadOps();
-    counters.invocations += 1;
-  }
-
-  @Benchmark
-  public void parquet(ExtraCounters counters) throws Exception {
-    JobConf conf = new JobConf();
-    conf.set("fs.track.impl", TrackingLocalFileSystem.class.getName());
-    conf.set("fs.defaultFS", "track:///");
-    Path path = Utilities.getVariant(root, dataset, "parquet", compression);
-    FileSystem.Statistics statistics = FileSystem.getStatistics("track:///",
-        TrackingLocalFileSystem.class);
-    statistics.reset();
-    ParquetInputFormat<ArrayWritable> inputFormat =
-        new ParquetInputFormat<>(DataWritableReadSupport.class);
-
-    NullWritable nada = NullWritable.get();
-    FileSplit split = new FileSplit(path, 0, Long.MAX_VALUE, new String[]{});
-    org.apache.hadoop.mapred.RecordReader<NullWritable,ArrayWritable> recordReader =
-        new ParquetRecordReaderWrapper(inputFormat, split, conf, Reporter.NULL);
-    ArrayWritable value = recordReader.createValue();
-    while (recordReader.next(nada, value)) {
-      counters.records += 1;
-    }
-    recordReader.close();
-    counters.bytesRead += statistics.getBytesRead();
-    counters.reads += statistics.getReadOps();
-    counters.invocations += 1;
-  }
-
-  @Benchmark
-  public void json(ExtraCounters counters) throws Exception {
-    Configuration conf = new Configuration();
-    TrackingLocalFileSystem fs = new TrackingLocalFileSystem();
-    fs.initialize(new URI("file:///"), conf);
-    FileSystem.Statistics statistics = fs.getLocalStatistics();
-    statistics.reset();
-    Path path = Utilities.getVariant(root, dataset, "json", compression);
-    CompressionKind compress = CompressionKind.valueOf(compression);
-    InputStream input = compress.read(fs.open(path));
-    JsonStreamParser parser =
-        new JsonStreamParser(new InputStreamReader(input,
-            StandardCharsets.UTF_8));
-    while (parser.hasNext()) {
-      parser.next();
-      counters.records += 1;
-    }
-    counters.bytesRead += statistics.getBytesRead();
-    counters.reads += statistics.getReadOps();
-    counters.invocations += 1;
-  }
-
-  public static void main(String[] args) throws Exception {
-    new Runner(new OptionsBuilder()
-        .include(FullReadBenchmark.class.getSimpleName())
-        .addProfiler("hs_gc")
-        .jvmArgs("-server", "-Xms256m", "-Xmx2g",
-            "-D" + ROOT_ENVIRONMENT_NAME + "=" + args[0]).build()
-    ).run();
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/RandomGenerator.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/RandomGenerator.java b/java/bench/src/java/org/apache/orc/bench/RandomGenerator.java
deleted file mode 100644
index dfe7d43..0000000
--- a/java/bench/src/java/org/apache/orc/bench/RandomGenerator.java
+++ /dev/null
@@ -1,524 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench;
-
-import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.ListColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.StructColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.TimestampColumnVector;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-
-import java.nio.charset.StandardCharsets;
-import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Random;
-
-public class RandomGenerator {
-  private final TypeDescription schema = TypeDescription.createStruct();
-  private final List<Field> fields = new ArrayList<>();
-  private final Random random;
-
-  public RandomGenerator(int seed) {
-    random = new Random(seed);
-  }
-
-  private abstract class ValueGenerator {
-    double nullProbability = 0;
-    abstract void generate(ColumnVector vector, int valueCount);
-  }
-
-  private class RandomBoolean extends ValueGenerator {
-    public void generate(ColumnVector v, int valueCount) {
-      LongColumnVector vector = (LongColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          vector.vector[r] = random.nextInt(2);
-        }
-      }
-    }
-  }
-
-  private class RandomList extends ValueGenerator {
-    private final int minSize;
-    private final int sizeRange;
-    private final Field child;
-
-    public RandomList(int minSize, int maxSize, Field child) {
-      this.minSize = minSize;
-      this.sizeRange = maxSize - minSize + 1;
-      this.child = child;
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      ListColumnVector vector = (ListColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          vector.offsets[r] = vector.childCount;
-          vector.lengths[r] = random.nextInt(sizeRange) + minSize;
-          vector.childCount += vector.lengths[r];
-        }
-      }
-      vector.child.ensureSize(vector.childCount, false);
-      child.generator.generate(vector.child, vector.childCount);
-    }
-  }
-
-  private class RandomStruct extends ValueGenerator {
-    private final Field[] children;
-
-    public RandomStruct(Field[] children) {
-      this.children = children;
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      StructColumnVector vector = (StructColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        }
-      }
-      for(int c=0; c < children.length; ++c) {
-        children[c].generator.generate(vector.fields[c], valueCount);
-      }
-    }
-  }
-
-  private abstract class IntegerGenerator extends ValueGenerator {
-    private final long sign;
-    private final long mask;
-
-    private IntegerGenerator(TypeDescription.Category kind) {
-      int bits = getIntegerLength(kind);
-      mask = bits == 64 ? 0 : -1L << bits;
-      sign = 1L << (bits - 1);
-    }
-
-    protected void normalize(LongColumnVector vector, int valueCount) {
-      // make sure the value stays in range by sign extending it
-      for(int r=0; r < valueCount; ++r) {
-        if ((vector.vector[r] & sign) == 0) {
-          vector.vector[r] &= ~mask;
-        } else {
-          vector.vector[r] |= mask;
-        }
-      }
-    }
-  }
-
-  private class AutoIncrement extends IntegerGenerator {
-    private long value;
-    private final long increment;
-
-    private AutoIncrement(TypeDescription.Category kind, long start,
-                          long increment) {
-      super(kind);
-      this.value = start;
-      this.increment = increment;
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      LongColumnVector vector = (LongColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() >= nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          vector.vector[r] = value;
-          value += increment;
-        }
-      }
-      normalize(vector, valueCount);
-    }
-  }
-
-  private class RandomInteger extends IntegerGenerator {
-
-    private RandomInteger(TypeDescription.Category kind) {
-      super(kind);
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      LongColumnVector vector = (LongColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          vector.vector[r] = random.nextLong();
-        }
-      }
-      normalize(vector, valueCount);
-    }
-  }
-
-  private class IntegerRange extends IntegerGenerator {
-    private final long minimum;
-    private final long range;
-    private final long limit;
-
-    private IntegerRange(TypeDescription.Category kind, long minimum,
-                         long maximum) {
-      super(kind);
-      this.minimum = minimum;
-      this.range = maximum - minimum + 1;
-      if (this.range < 0) {
-        throw new IllegalArgumentException("Can't support a negative range "
-            + range);
-      }
-      limit = (Long.MAX_VALUE / range) * range;
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      LongColumnVector vector = (LongColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          long rand;
-          do {
-            // clear the sign bit
-            rand = random.nextLong() & Long.MAX_VALUE;
-          } while (rand >= limit);
-          vector.vector[r] = (rand % range) + minimum;
-        }
-      }
-      normalize(vector, valueCount);
-    }
-  }
-
-  private class StringChooser extends ValueGenerator {
-    private final byte[][] choices;
-    private StringChooser(String[] values) {
-      choices = new byte[values.length][];
-      for(int e=0; e < values.length; ++e) {
-        choices[e] = values[e].getBytes(StandardCharsets.UTF_8);
-      }
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      BytesColumnVector vector = (BytesColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          int val = random.nextInt(choices.length);
-          vector.setRef(r, choices[val], 0, choices[val].length);
-        }
-      }
-    }
-  }
-
-  private static byte[] concat(byte[] left, byte[] right) {
-    byte[] result = new byte[left.length + right.length];
-    System.arraycopy(left, 0, result, 0, left.length);
-    System.arraycopy(right, 0, result, left.length, right.length);
-    return result;
-  }
-
-  private static byte pickOne(byte[] choices, Random random) {
-    return choices[random.nextInt(choices.length)];
-  }
-
-  private static final byte[] LOWER_CONSONANTS =
-      "bcdfghjklmnpqrstvwxyz".getBytes(StandardCharsets.UTF_8);
-  private static final byte[] UPPER_CONSONANTS =
-      "BCDFGHJKLMNPQRSTVWXYZ".getBytes(StandardCharsets.UTF_8);
-  private static final byte[] CONSONANTS =
-      concat(LOWER_CONSONANTS, UPPER_CONSONANTS);
-  private static final byte[] LOWER_VOWELS = "aeiou".getBytes(StandardCharsets.UTF_8);
-  private static final byte[] UPPER_VOWELS = "AEIOU".getBytes(StandardCharsets.UTF_8);
-  private static final byte[] VOWELS = concat(LOWER_VOWELS, UPPER_VOWELS);
-  private static final byte[] LOWER_LETTERS =
-      concat(LOWER_CONSONANTS, LOWER_VOWELS);
-  private static final byte[] UPPER_LETTERS =
-      concat(UPPER_CONSONANTS, UPPER_VOWELS);
-  private static final byte[] LETTERS = concat(LOWER_LETTERS, UPPER_LETTERS);
-  private static final byte[] NATURAL_DIGITS = "123456789".getBytes(StandardCharsets.UTF_8);
-  private static final byte[] DIGITS = "0123456789".getBytes(StandardCharsets.UTF_8);
-
-  private class StringPattern extends ValueGenerator {
-    private final byte[] buffer;
-    private final byte[][] choices;
-    private final int[] locations;
-
-    private StringPattern(String pattern) {
-      buffer = pattern.getBytes(StandardCharsets.UTF_8);
-      int locs = 0;
-      for(int i=0; i < buffer.length; ++i) {
-        switch (buffer[i]) {
-          case 'C':
-          case 'c':
-          case 'E':
-          case 'V':
-          case 'v':
-          case 'F':
-          case 'l':
-          case 'L':
-          case 'D':
-          case 'x':
-          case 'X':
-            locs += 1;
-            break;
-          default:
-            break;
-        }
-      }
-      locations = new int[locs];
-      choices = new byte[locs][];
-      locs = 0;
-      for(int i=0; i < buffer.length; ++i) {
-        switch (buffer[i]) {
-          case 'C':
-            locations[locs] = i;
-            choices[locs++] = UPPER_CONSONANTS;
-            break;
-          case 'c':
-            locations[locs] = i;
-            choices[locs++] = LOWER_CONSONANTS;
-            break;
-          case 'E':
-            locations[locs] = i;
-            choices[locs++] = CONSONANTS;
-            break;
-          case 'V':
-            locations[locs] = i;
-            choices[locs++] = UPPER_VOWELS;
-            break;
-          case 'v':
-            locations[locs] = i;
-            choices[locs++] = LOWER_VOWELS;
-            break;
-          case 'F':
-            locations[locs] = i;
-            choices[locs++] = VOWELS;
-            break;
-          case 'l':
-            locations[locs] = i;
-            choices[locs++] = LOWER_LETTERS;
-            break;
-          case 'L':
-            locations[locs] = i;
-            choices[locs++] = UPPER_LETTERS;
-            break;
-          case 'D':
-            locations[locs] = i;
-            choices[locs++] = LETTERS;
-            break;
-          case 'x':
-            locations[locs] = i;
-            choices[locs++] = NATURAL_DIGITS;
-            break;
-          case 'X':
-            locations[locs] = i;
-            choices[locs++] = DIGITS;
-            break;
-          default:
-            break;
-        }
-      }
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      BytesColumnVector vector = (BytesColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          for(int m=0; m < locations.length; ++m) {
-            buffer[locations[m]] = pickOne(choices[m], random);
-          }
-          vector.setVal(r, buffer, 0, buffer.length);
-        }
-      }
-    }
-  }
-
-  private class TimestampRange extends ValueGenerator {
-    private final long minimum;
-    private final long range;
-    private final long limit;
-
-    private TimestampRange(String min, String max) {
-      minimum = Timestamp.valueOf(min).getTime();
-      range = Timestamp.valueOf(max).getTime() - minimum + 1;
-      if (range < 0) {
-        throw new IllegalArgumentException("Negative range " + range);
-      }
-      limit = (Long.MAX_VALUE / range) * range;
-    }
-
-    public void generate(ColumnVector v, int valueCount) {
-      TimestampColumnVector vector = (TimestampColumnVector) v;
-      for(int r=0; r < valueCount; ++r) {
-        if (nullProbability != 0 && random.nextDouble() < nullProbability) {
-          v.noNulls = false;
-          v.isNull[r] = true;
-        } else {
-          long rand;
-          do {
-            // clear the sign bit
-            rand = random.nextLong() & Long.MAX_VALUE;
-          } while (rand >= limit);
-          vector.time[r] = (rand % range) + minimum;
-          vector.nanos[r] = random.nextInt(1000000);
-        }
-      }
-    }
-  }
-
-  private static int getIntegerLength(TypeDescription.Category kind) {
-    switch (kind) {
-      case BYTE:
-        return 8;
-      case SHORT:
-        return 16;
-      case INT:
-        return 32;
-      case LONG:
-        return 64;
-      default:
-        throw new IllegalArgumentException("Unhandled type " + kind);
-    }
-  }
-
-  public class Field {
-    private final TypeDescription type;
-    private Field[] children;
-    private ValueGenerator generator;
-
-    private Field(TypeDescription type) {
-      this.type = type;
-      if (!type.getCategory().isPrimitive()) {
-        List<TypeDescription> childrenTypes = type.getChildren();
-        children = new Field[childrenTypes.size()];
-        for(int c=0; c < children.length; ++c) {
-          children[c] = new Field(childrenTypes.get(c));
-        }
-      }
-    }
-
-    public Field addAutoIncrement(long start, long increment) {
-      generator = new AutoIncrement(type.getCategory(), start, increment);
-      return this;
-    }
-
-    public Field addIntegerRange(long min, long max) {
-      generator = new IntegerRange(type.getCategory(), min, max);
-      return this;
-    }
-
-    public Field addRandomInt() {
-      generator = new RandomInteger(type.getCategory());
-      return this;
-    }
-
-    public Field addStringChoice(String... choices) {
-      if (type.getCategory() != TypeDescription.Category.STRING) {
-        throw new IllegalArgumentException("Must be string - " + type);
-      }
-      generator = new StringChooser(choices);
-      return this;
-    }
-
-    public Field addStringPattern(String pattern) {
-      if (type.getCategory() != TypeDescription.Category.STRING) {
-        throw new IllegalArgumentException("Must be string - " + type);
-      }
-      generator = new StringPattern(pattern);
-      return this;
-    }
-
-    public Field addTimestampRange(String start, String end) {
-      if (type.getCategory() != TypeDescription.Category.TIMESTAMP) {
-        throw new IllegalArgumentException("Must be timestamp - " + type);
-      }
-      generator = new TimestampRange(start, end);
-      return this;
-    }
-
-    public Field addBoolean() {
-      if (type.getCategory() != TypeDescription.Category.BOOLEAN) {
-        throw new IllegalArgumentException("Must be boolean - " + type);
-      }
-      generator = new RandomBoolean();
-      return this;
-    }
-
-    public Field hasNulls(double probability) {
-      generator.nullProbability = probability;
-      return this;
-    }
-
-    public Field addStruct() {
-      generator = new RandomStruct(children);
-      return this;
-    }
-
-    public Field addList(int minSize, int maxSize) {
-      generator = new RandomList(minSize, maxSize, children[0]);
-      return this;
-    }
-
-    public Field getChildField(int child) {
-      return children[child];
-    }
-  }
-
-  public Field addField(String name, TypeDescription.Category kind) {
-    TypeDescription type = new TypeDescription(kind);
-    return addField(name, type);
-  }
-
-  public Field addField(String name, TypeDescription type) {
-    schema.addField(name, type);
-    Field result = new Field(type);
-    fields.add(result);
-    return result;
-  }
-
-  public void generate(VectorizedRowBatch batch, int rowCount) {
-    batch.reset();
-    for(int c=0; c < batch.cols.length; ++c) {
-      fields.get(c).generator.generate(batch.cols[c], rowCount);
-    }
-    batch.size = rowCount;
-  }
-
-  /**
-   * Get the schema for the table that is being generated.
-   * @return
-   */
-  public TypeDescription getSchema() {
-    return schema;
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/SalesGenerator.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/SalesGenerator.java b/java/bench/src/java/org/apache/orc/bench/SalesGenerator.java
deleted file mode 100644
index 2be3537..0000000
--- a/java/bench/src/java/org/apache/orc/bench/SalesGenerator.java
+++ /dev/null
@@ -1,206 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench;
-
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.convert.BatchReader;
-
-public class SalesGenerator implements BatchReader {
-  private final RandomGenerator generator;
-  private long rowsRemaining;
-  private final static double MOSTLY = 0.99999;
-
-  public SalesGenerator(long rows) {
-    this(rows, 42);
-  }
-
-  public SalesGenerator(long rows, int seed) {
-    generator = new RandomGenerator(seed);
-    // column 1
-    generator.addField("sales_id", TypeDescription.Category.LONG)
-        .addAutoIncrement(1000000000, 1);
-    generator.addField("customer_id", TypeDescription.Category.LONG)
-        .addIntegerRange(1000000000, 2000000000);
-    generator.addField("col3", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 10000).hasNulls(0.9993100389335173);
-
-    // column 4
-    generator.addField("item_category", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000).hasNulls(0.00014784879996054823);
-    generator.addField("item_count", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000);
-    generator.addField("change_ts", TypeDescription.Category.TIMESTAMP)
-        .addTimestampRange("2003-01-01 00:00:00", "2017-03-14 23:59:59");
-
-    // column 7
-    generator.addField("store_location", TypeDescription.Category.STRING)
-        .addStringChoice("Los Angeles", "New York", "Cupertino", "Sunnyvale",
-            "Boston", "Chicago", "Seattle", "Jackson",
-            "Palo Alto", "San Mateo", "San Jose", "Santa Clara",
-            "Irvine", "Torrance", "Gardena", "Hermosa", "Manhattan")
-        .hasNulls(0.0004928293332019384);
-    generator.addField("associate_id", TypeDescription.Category.STRING)
-        .addStringPattern("MR V").hasNulls(0.05026859198659506);
-    generator.addField("col9", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000000).hasNulls(MOSTLY);
-
-    // column 10
-    generator.addField("rebate_id", TypeDescription.Category.STRING)
-        .addStringPattern("xxxxxx").hasNulls(MOSTLY);
-    generator.addField("create_ts", TypeDescription.Category.TIMESTAMP)
-        .addTimestampRange("2003-01-01 00:00:00", "2017-03-14 23:59:59");
-    generator.addField("col13", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 100000).hasNulls(MOSTLY);
-
-    // column 13
-    generator.addField("size", TypeDescription.Category.STRING)
-        .addStringChoice("Small", "Medium", "Large", "XL")
-        .hasNulls(0.9503720861465674);
-    generator.addField("col14", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 100000);
-    generator.addField("fulfilled", TypeDescription.Category.BOOLEAN)
-        .addBoolean();
-
-    // column 16
-    generator.addField("global_id", TypeDescription.Category.STRING)
-        .addStringPattern("xxxxxxxxxxxxxxxx").hasNulls(0.021388793060962974);
-    generator.addField("col17", TypeDescription.Category.STRING)
-        .addStringPattern("L-xx").hasNulls(MOSTLY);
-    generator.addField("col18", TypeDescription.Category.STRING)
-        .addStringPattern("ll").hasNulls(MOSTLY);
-
-    // column 19
-    generator.addField("col19", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 100000);
-    generator.addField("has_rebate", TypeDescription.Category.BOOLEAN)
-        .addBoolean();
-    RandomGenerator.Field list =
-        generator.addField("col21",
-        TypeDescription.fromString("array<struct<sub1:bigint,sub2:string," +
-            "sub3:string,sub4:bigint,sub5:bigint,sub6:string>>"))
-        .addList(0, 3)
-        .hasNulls(MOSTLY);
-    RandomGenerator.Field struct = list.getChildField(0).addStruct();
-    struct.getChildField(0).addIntegerRange(0, 10000000);
-    struct.getChildField(1).addStringPattern("VVVVV");
-    struct.getChildField(2).addStringPattern("VVVVVVVV");
-    struct.getChildField(3).addIntegerRange(0, 10000000);
-    struct.getChildField(4).addIntegerRange(0, 10000000);
-    struct.getChildField(5).addStringPattern("VVVVVVVV");
-
-    // column 38
-    generator.addField("vendor_id", TypeDescription.Category.STRING)
-        .addStringPattern("Lxxxxxx").hasNulls(0.1870780148834459);
-    generator.addField("country", TypeDescription.Category.STRING)
-        .addStringChoice("USA", "Germany", "Ireland", "Canada", "Mexico",
-            "Denmark").hasNulls(0.0004928293332019384);
-
-    // column 40
-    generator.addField("backend_version", TypeDescription.Category.STRING)
-        .addStringPattern("X.xx").hasNulls(0.0005913951998423039);
-    generator.addField("col41", TypeDescription.Category.LONG)
-        .addIntegerRange(1000000000, 100000000000L);
-    generator.addField("col42", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000000);
-
-    // column 43
-    generator.addField("col43", TypeDescription.Category.LONG)
-        .addIntegerRange(1000000000, 10000000000L).hasNulls(0.9763934749396284);
-    generator.addField("col44", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 100000000);
-    generator.addField("col45", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 100000000);
-
-    // column 46
-    generator.addField("col46", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 10000000);
-    generator.addField("col47", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000);
-    generator.addField("col48", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000).hasNulls(MOSTLY);
-
-    // column 49
-    generator.addField("col49", TypeDescription.Category.STRING)
-        .addStringPattern("xxxx").hasNulls(0.0004928293332019384);
-    generator.addField("col50", TypeDescription.Category.STRING)
-        .addStringPattern("ll").hasNulls(0.9496821250800848);
-    generator.addField("col51", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000).hasNulls(0.9999014341333596);
-
-    // column 52
-    generator.addField("col52", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000).hasNulls(0.9980779656005125);
-    generator.addField("col53", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000000);
-    generator.addField("col54", TypeDescription.Category.LONG)
-        .addIntegerRange(1,  1000000000);
-
-    // column 55
-    generator.addField("col55", TypeDescription.Category.STRING)
-        .addStringChoice("X");
-    generator.addField("col56", TypeDescription.Category.TIMESTAMP)
-        .addTimestampRange("2003-01-01 00:00:00", "2017-03-14 23:59:59");
-    generator.addField("col57", TypeDescription.Category.TIMESTAMP)
-        .addTimestampRange("2003-01-01 00:00:00", "2017-03-14 23:59:59");
-
-    // column 58
-    generator.addField("md5", TypeDescription.Category.LONG)
-        .addRandomInt();
-    generator.addField("col59", TypeDescription.Category.LONG)
-        .addIntegerRange(1000000000, 10000000000L);
-    generator.addField("col69", TypeDescription.Category.TIMESTAMP)
-        .addTimestampRange("2003-01-01 00:00:00", "2017-03-14 23:59:59")
-        .hasNulls(MOSTLY);
-
-    // column 61
-    generator.addField("col61", TypeDescription.Category.STRING)
-        .addStringPattern("X.xx").hasNulls(0.11399142476960233);
-    generator.addField("col62", TypeDescription.Category.STRING)
-        .addStringPattern("X.xx").hasNulls(0.9986200778670347);
-    generator.addField("col63", TypeDescription.Category.TIMESTAMP)
-        .addTimestampRange("2003-01-01 00:00:00", "2017-03-14 23:59:59");
-
-    // column 64
-    generator.addField("col64", TypeDescription.Category.LONG)
-        .addIntegerRange(1, 1000000).hasNulls(MOSTLY);
-    rowsRemaining = rows;
-  }
-
-  public boolean nextBatch(VectorizedRowBatch batch) {
-    int rows = (int) Math.min(batch.getMaxSize(), rowsRemaining);
-    generator.generate(batch, rows);
-    rowsRemaining -= rows;
-    return rows != 0;
-  }
-
-  @Override
-  public void close() {
-    // PASS
-  }
-
-  public TypeDescription getSchema() {
-    return generator.getSchema();
-  }
-
-  public static void main(String[] args) throws Exception {
-    SalesGenerator sales = new SalesGenerator(10, 42);
-    System.out.println("Schema " + sales.getSchema());
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/Utilities.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/Utilities.java b/java/bench/src/java/org/apache/orc/bench/Utilities.java
deleted file mode 100644
index 7016f5e..0000000
--- a/java/bench/src/java/org/apache/orc/bench/Utilities.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.serde.serdeConstants;
-import org.apache.orc.TypeDescription;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Iterator;
-import java.util.List;
-import java.util.NoSuchElementException;
-import java.util.Properties;
-
-public class Utilities {
-
-  public static TypeDescription loadSchema(String name) throws IOException {
-    InputStream in = Utilities.class.getClassLoader().getResourceAsStream(name);
-    byte[] buffer= new byte[1 * 1024];
-    int len = in.read(buffer);
-    StringBuilder string = new StringBuilder();
-    while (len > 0) {
-      for(int i=0; i < len; ++i) {
-        // strip out
-        if (buffer[i] != '\n' && buffer[i] != ' ') {
-          string.append((char) buffer[i]);
-        }
-      }
-      len = in.read(buffer);
-    }
-    return TypeDescription.fromString(string.toString());
-  }
-
-  public static org.apache.orc.CompressionKind getCodec(CompressionKind compression) {
-    switch (compression) {
-      case NONE:
-        return org.apache.orc.CompressionKind.NONE;
-      case ZLIB:
-        return org.apache.orc.CompressionKind.ZLIB;
-      case SNAPPY:
-        return org.apache.orc.CompressionKind.SNAPPY;
-      default:
-        throw new IllegalArgumentException("Unknown compression " + compression);
-    }
-  }
-
-  public static Iterable<String> sliceArray(final String[] array,
-                                            final int start) {
-    return new Iterable<String>() {
-      String[] values = array;
-      int posn = start;
-
-      @Override
-      public Iterator<String> iterator() {
-        return new Iterator<String>() {
-          @Override
-          public boolean hasNext() {
-            return posn < values.length;
-          }
-
-          @Override
-          public String next() {
-            if (posn >= values.length) {
-              throw new NoSuchElementException("Index off end of array." +
-                  " index = " + posn + " length = " + values.length);
-            } else {
-              return values[posn++];
-            }
-          }
-
-          @Override
-          public void remove() {
-            throw new UnsupportedOperationException("No remove");
-          }
-        };
-      }
-    };
-  }
-
-  public static Properties convertSchemaToHiveConfig(TypeDescription schema) {
-    Properties result = new Properties();
-    if (schema.getCategory() != TypeDescription.Category.STRUCT) {
-      throw new IllegalArgumentException("Hive requires struct root types" +
-          " instead of " + schema);
-    }
-    StringBuilder columns = new StringBuilder();
-    StringBuilder types = new StringBuilder();
-    List<String> columnNames = schema.getFieldNames();
-    List<TypeDescription> columnTypes = schema.getChildren();
-    for(int c=0; c < columnNames.size(); ++c) {
-      if (c != 0) {
-        columns.append(",");
-        types.append(",");
-      }
-      columns.append(columnNames.get(c));
-      types.append(columnTypes.get(c));
-    }
-    result.setProperty(serdeConstants.LIST_COLUMNS, columns.toString());
-    result.setProperty(serdeConstants.LIST_COLUMN_TYPES, types.toString());
-    return result;
-  }
-
-  public static Path getVariant(Path root,
-                                String data,
-                                String format,
-                                String compress) {
-    return new Path(root, "generated/" + data + "/" + format + "." + compress);
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/BatchReader.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/BatchReader.java b/java/bench/src/java/org/apache/orc/bench/convert/BatchReader.java
deleted file mode 100644
index b9ea356..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/BatchReader.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert;
-
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-
-import java.io.IOException;
-
-/**
- * Generic interface for reading data.
- */
-public interface BatchReader extends AutoCloseable {
-
-  boolean nextBatch(VectorizedRowBatch batch) throws IOException;
-
-  @Override
-  void close() throws IOException;
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/BatchWriter.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/BatchWriter.java b/java/bench/src/java/org/apache/orc/bench/convert/BatchWriter.java
deleted file mode 100644
index c79d937..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/BatchWriter.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert;
-
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-
-import java.io.IOException;
-
-/**
- * Generic interface for writing data.
- */
-public interface BatchWriter extends AutoCloseable {
-
-  void writeBatch(VectorizedRowBatch batch) throws IOException;
-
-  @Override
-  void close() throws IOException;
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/GenerateVariants.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/GenerateVariants.java b/java/bench/src/java/org/apache/orc/bench/convert/GenerateVariants.java
deleted file mode 100644
index 7f57468..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/GenerateVariants.java
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert;
-
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.DefaultParser;
-import org.apache.commons.cli.HelpFormatter;
-import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.LocatedFileStatus;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.fs.RemoteIterator;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.CompressionKind;
-import org.apache.orc.bench.SalesGenerator;
-import org.apache.orc.bench.Utilities;
-import org.apache.orc.bench.convert.avro.AvroReader;
-import org.apache.orc.bench.convert.avro.AvroWriter;
-import org.apache.orc.bench.convert.csv.CsvReader;
-import org.apache.orc.bench.convert.json.JsonReader;
-import org.apache.orc.bench.convert.json.JsonWriter;
-import org.apache.orc.bench.convert.orc.OrcReader;
-import org.apache.orc.bench.convert.orc.OrcWriter;
-import org.apache.orc.bench.convert.parquet.ParquetReader;
-import org.apache.orc.bench.convert.parquet.ParquetWriter;
-
-import java.io.IOException;
-
-/**
- * A tool to create the different variants that we need to benchmark against.
- */
-public class GenerateVariants {
-
-  public static BatchWriter createFileWriter(Path file,
-                                             String format,
-                                             TypeDescription schema,
-                                             Configuration conf,
-                                             CompressionKind compress
-                                             ) throws IOException {
-    FileSystem fs = file.getFileSystem(conf);
-    fs.delete(file, false);
-    fs.mkdirs(file.getParent());
-    switch (format) {
-      case "json":
-        return new JsonWriter(file, schema, conf, compress);
-      case "orc":
-        return new OrcWriter(file, schema, conf, compress);
-      case "avro":
-        return new AvroWriter(file, schema, conf, compress);
-      case "parquet":
-        return new ParquetWriter(file, schema, conf, compress);
-      default:
-        throw new IllegalArgumentException("Unknown format " + format);
-    }
-  }
-
-  public static BatchReader createFileReader(Path file,
-                                             String format,
-                                             TypeDescription schema,
-                                             Configuration conf,
-                                             CompressionKind compress
-                                             ) throws IOException {
-    switch (format) {
-      case "csv":
-        return new CsvReader(file, schema, conf, compress);
-      case "json":
-        return new JsonReader(file, schema, conf, compress);
-      case "orc":
-        return new OrcReader(file, schema, conf);
-      case "avro":
-        return new AvroReader(file, schema, conf);
-      case "parquet":
-        return new ParquetReader(file, schema, conf);
-      default:
-        throw new IllegalArgumentException("Unknown format " + format);
-    }
-  }
-
-  static class RecursiveReader implements BatchReader {
-    private final RemoteIterator<LocatedFileStatus> filenames;
-    private final String format;
-    private final TypeDescription schema;
-    private final Configuration conf;
-    private final CompressionKind compress;
-    private BatchReader current = null;
-
-    RecursiveReader(Path root,
-                    String format,
-                    TypeDescription schema,
-                    Configuration conf,
-                    CompressionKind compress) throws IOException {
-      FileSystem fs = root.getFileSystem(conf);
-      filenames = fs.listFiles(root, true);
-      this.format = format;
-      this.schema = schema;
-      this.conf = conf;
-      this.compress = compress;
-    }
-
-    @Override
-    public boolean nextBatch(VectorizedRowBatch batch) throws IOException {
-      while (current == null || !current.nextBatch(batch)) {
-        if (filenames.hasNext()) {
-          LocatedFileStatus next = filenames.next();
-          if (next.isFile()) {
-            current = createFileReader(next.getPath(), format, schema, conf,
-                compress);
-          }
-        } else {
-          return false;
-        }
-      }
-      return true;
-    }
-
-    @Override
-    public void close() throws IOException {
-      if (current != null) {
-        current.close();
-      }
-    }
-  }
-
-  public static BatchReader createReader(Path root,
-                                         String dataName,
-                                         TypeDescription schema,
-                                         Configuration conf,
-                                         long salesRecords) throws IOException {
-    switch (dataName) {
-      case "taxi":
-        return new RecursiveReader(new Path(root, "sources/" + dataName), "csv",
-            schema, conf, CompressionKind.ZLIB);
-      case "sales":
-        return new SalesGenerator(salesRecords);
-      case "github":
-        return new RecursiveReader(new Path(root, "sources/" + dataName), "json",
-            schema, conf, CompressionKind.ZLIB);
-      default:
-        throw new IllegalArgumentException("Unknown data name " + dataName);
-    }
-  }
-
-  static CommandLine parseCommandLine(String[] args) throws ParseException {
-    Options options = new Options()
-        .addOption("h", "help", false, "Provide help")
-        .addOption("c", "compress", true, "List of compression")
-        .addOption("d", "data", true, "List of data sets")
-        .addOption("f", "format", true, "List of formats")
-        .addOption("s", "sales", true, "Number of records for sales");
-    CommandLine result = new DefaultParser().parse(options, args);
-    if (result.hasOption("help") || result.getArgs().length == 0) {
-      new HelpFormatter().printHelp("convert <root>", options);
-      System.exit(1);
-    }
-    return result;
-  }
-
-  public static void main(String[] args) throws Exception {
-    CommandLine cli = parseCommandLine(args);
-    String[] compressList =
-        cli.getOptionValue("compress", "none,snappy,zlib").split(",");
-    String[] dataList =
-        cli.getOptionValue("data", "taxi,sales,github").split(",");
-    String[] formatList =
-        cli.getOptionValue("format", "avro,json,orc,parquet").split(",");
-    long records = Long.parseLong(cli.getOptionValue("sales", "25000000"));
-    Configuration conf = new Configuration();
-    Path root = new Path(cli.getArgs()[0]);
-    for(String data: dataList) {
-      // Set up the reader
-      TypeDescription schema = Utilities.loadSchema(data + ".schema");
-      BatchReader reader = createReader(root, data, schema, conf, records);
-
-      // Set up the writers for each combination
-      BatchWriter[] writers = new BatchWriter[compressList.length * formatList.length];
-      for(int compress=0; compress < compressList.length; ++compress) {
-        CompressionKind compressionKind =
-            CompressionKind.valueOf(compressList[compress].toUpperCase());
-        for(int format=0; format < formatList.length; ++format) {
-          Path outPath = Utilities.getVariant(root, data, formatList[format],
-              compressList[compress]);
-          writers[compress * formatList.length + format] =
-              createFileWriter(outPath, formatList[format], schema, conf,
-                  compressionKind);
-        }
-      }
-
-      // Copy the rows
-      VectorizedRowBatch batch = schema.createRowBatch();
-      while (reader.nextBatch(batch)) {
-        for(BatchWriter writer: writers) {
-          writer.writeBatch(batch);
-        }
-      }
-      reader.close();
-      for(BatchWriter writer: writers) {
-        writer.close();
-      }
-    }
-  }
-}

http://git-wip-us.apache.org/repos/asf/orc/blob/b86d70aa/java/bench/src/java/org/apache/orc/bench/convert/ScanVariants.java
----------------------------------------------------------------------
diff --git a/java/bench/src/java/org/apache/orc/bench/convert/ScanVariants.java b/java/bench/src/java/org/apache/orc/bench/convert/ScanVariants.java
deleted file mode 100644
index ae76238..0000000
--- a/java/bench/src/java/org/apache/orc/bench/convert/ScanVariants.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.orc.bench.convert;
-
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.DefaultParser;
-import org.apache.commons.cli.HelpFormatter;
-import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
-import org.apache.orc.TypeDescription;
-import org.apache.orc.bench.CompressionKind;
-import org.apache.orc.bench.Utilities;
-
-/**
- * A tool to create the different variants that we need to benchmark against.
- */
-public class ScanVariants {
-
-
-  static CommandLine parseCommandLine(String[] args) throws ParseException {
-    Options options = new Options()
-        .addOption("h", "help", false, "Provide help")
-        .addOption("c", "compress", true, "List of compression")
-        .addOption("d", "data", true, "List of data sets")
-        .addOption("f", "format", true, "List of formats");
-    CommandLine result = new DefaultParser().parse(options, args);
-    if (result.hasOption("help") || result.getArgs().length == 0) {
-      new HelpFormatter().printHelp("scan <root>", options);
-      System.exit(1);
-    }
-    return result;
-  }
-
-  public static void main(String[] args) throws Exception {
-    CommandLine cli = parseCommandLine(args);
-    String[] compressList =
-        cli.getOptionValue("compress", "none,snappy,zlib").split(",");
-    String[] dataList =
-        cli.getOptionValue("data", "taxi,sales,github").split(",");
-    String[] formatList =
-        cli.getOptionValue("format", "avro,json,orc,parquet").split(",");
-    Configuration conf = new Configuration();
-    Path root = new Path(cli.getArgs()[0]);
-    for(String data: dataList) {
-      TypeDescription schema = Utilities.loadSchema(data + ".schema");
-      VectorizedRowBatch batch = schema.createRowBatch();
-      for (String compress : compressList) {
-        CompressionKind compressKind =
-            CompressionKind.valueOf(compress.toUpperCase());
-        for (String format : formatList) {
-           Path filename = Utilities.getVariant(root, data, format,
-               compress);
-           BatchReader reader = GenerateVariants.createFileReader(filename,
-               format, schema, conf, compressKind);
-           long rows = 0;
-           long batches = 0;
-           while (reader.nextBatch(batch)) {
-             batches += 1;
-             rows += batch.size;
-           }
-           System.out.println(filename + " rows: " + rows + " batches: "
-               + batches);
-           reader.close();
-        }
-      }
-    }
-  }
-}