apache · ndimiduk · Mar 15, 2022 · May 17, 2021
diff --git a/LICENSE.txt b/LICENSE.txt
@@ -639,3 +639,37 @@ under a '2-clause BSD' license.
   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   SUCH DAMAGE.
+
+----
+This project bundles a copy of the Vega minified javascript library version
+5.19.1, the Vega-Lite minified javascript library version 5.0.0, and the
+Vega-Embed minified javascript library version 6.15.1. All three are
+available under the following '3-clause BSD' license.
+
+Copyright (c) 2015-2018, University of Washington Interactive Data Lab
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+  may be used to endorse or promote products derived from this software
+  without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/hbase-assembly/pom.xml b/hbase-assembly/pom.xml
@@ -53,6 +53,7 @@
                 <debug-print-included-work-info>${license.debug.print.included}</debug-print-included-work-info>
                 <bundled-dependencies>${license.bundles.dependencies}</bundled-dependencies>
                 <bundled-jquery>${license.bundles.jquery}</bundled-jquery>
+                <bundled-vega>${license.bundles.vega}</bundled-vega>
                 <bundled-logo>${license.bundles.logo}</bundled-logo>
                 <bundled-bootstrap>${license.bundles.bootstrap}</bundled-bootstrap>
               </properties>

diff --git a/hbase-http/pom.xml b/hbase-http/pom.xml
@@ -65,6 +65,7 @@
                 <debug-print-included-work-info>${license.debug.print.included}</debug-print-included-work-info>
                 <bundled-dependencies>${license.bundles.dependencies}</bundled-dependencies>
                 <bundled-jquery>${license.bundles.jquery}</bundled-jquery>
+                <bundled-vega>${license.bundles.vega}</bundled-vega>
                 <bundled-logo>${license.bundles.logo}</bundled-logo>
                 <bundled-bootstrap>${license.bundles.bootstrap}</bundled-bootstrap>
               </properties>

diff --git a/hbase-resource-bundle/src/main/resources/META-INF/LICENSE.vm b/hbase-resource-bundle/src/main/resources/META-INF/LICENSE.vm
@@ -222,9 +222,10 @@ under the License.
 
 ## Special cases, for e.g. ASL2.0 licensed works that bundle additional third party works
 #set($bundled-jquery = ${bundled-jquery.equalsIgnoreCase("true")})
+#set($bundled-vega = ${bundled-vega.equalsIgnoreCase("true")})
 #set($bundled-logo = ${bundled-logo.equalsIgnoreCase("true")})
 #set($bundled-dependencies = ${bundled-dependencies.equalsIgnoreCase("true")})
-#if($bundled-jquery || $bundled-logo || $bundled-dependencies)
+#if($bundled-jquery || $bundled-vega || $bundled-logo || $bundled-dependencies)
 ====
 ${project.name} contained works
 
@@ -260,6 +261,40 @@ This project bundles a copy of the JQuery minified javascript library version
     OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+#end
+#macro(vega_license)
+This project bundles a copy of the Vega minified javascript library version
+5.19.1, the Vega-Lite minified javascript library version 5.0.0, and the
+Vega-Embed minified javascript library version 6.15.1. All three are
+available under the following '3-clause BSD' license.
+
+Copyright (c) 2015-2018, University of Washington Interactive Data Lab
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+may be used to endorse or promote products derived from this software
+without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #end
 #macro(orca_logo_license)
 ----
@@ -1309,6 +1344,9 @@ You can redistribute it and/or modify it under either the terms of the
 #if(${bundled-jquery})
 #jquery_license()
 #end
+#if(${bundled-vega})
+#vega_license()
+#end
 #if(${bundled-logo})
 #orca_logo_license()
 #end

diff --git a/hbase-server/pom.xml b/hbase-server/pom.xml
@@ -34,6 +34,7 @@
     <license.bundles.logo>true</license.bundles.logo>
     <license.bundles.bootstrap>true</license.bundles.bootstrap>
     <license.bundles.jquery>true</license.bundles.jquery>
+    <license.bundles.vega>true</license.bundles.vega>
   </properties>
   <build>
     <!-- Make sure resources get added before they are processed by placing this first
@@ -100,6 +101,7 @@
                 <debug-print-included-work-info>${license.debug.print.included}</debug-print-included-work-info>
                 <bundled-dependencies>${license.bundles.dependencies}</bundled-dependencies>
                 <bundled-jquery>${license.bundles.jquery}</bundled-jquery>
+                <bundled-vega>${license.bundles.vega}</bundled-vega>
                 <bundled-logo>${license.bundles.logo}</bundled-logo>
                 <bundled-bootstrap>${license.bundles.bootstrap}</bundled-bootstrap>
               </properties>

diff --git a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
@@ -276,6 +276,10 @@ AssignmentManager assignmentManager = master.getAssignmentManager();
                 </div>
             </div>
         </section>
+        <section>
+            <h2><a name="region_visualizer"></a>Region Visualizer</h2>
+            <& RegionVisualizerTmpl &>
+        </section>
         <section>
             <h2><a name="peers">Peers</a></h2>
             <& peerConfigs &>

diff --git a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RegionVisualizerTmpl.jamon b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RegionVisualizerTmpl.jamon
@@ -0,0 +1,119 @@
+<%doc>
+
+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.
+</%doc>
+
+    <script type="text/javascript" src="/static/js/[email protected]"></script>
+    <script type="text/javascript" src="/static/js/[email protected]"></script>
+    <script type="text/javascript" src="/static/js/[email protected]"></script>
+
+    <div id="vis" style="width:80%;"></div>
+    <script type="text/javascript">
+      vega.expressionFunction('values', function(obj) { return Object.values(obj); });
+      var vlSpec = {
+          $schema: 'https://vega.github.io/schema/vega-lite/v5.json',
+          description: 'Total `storefileSize` per Region Server',
+          data: {
+            name: 'region_info',
+            url: 'http://localhost:16010/api/v1/admin/cluster_metrics/live_servers',
+            format: { type: 'json', property: 'data' }
+          },
+          transform: [
+            { calculate: "split(datum.server_name.servername, ',', 1)[0]", as: 'server_name' },
+            { calculate: 'values(datum.region_status)', as: 'region_status' },
+            { flatten: ['region_status'] },
+            { calculate: "split(datum.region_status.name, ',', 1)[0]", as: 'table_name' },
+            { calculate: "split(datum.region_status.name, ',', 3)[2]", as: 'region_id' },
+          ],
+          vconcat: [{
+              title: {
+                text: 'Total `storefileSize` per Region Server',
+                align: 'center'
+              },
+              height: 250,
+              width: 'container',
+              mark: { type: 'bar', tooltip: true },
+              params: [{
+                name: 'legend_selection',
+                select: { type: 'point', fields: ['table_name'] },
+                bind: 'legend'
+              }],
+              encoding: {
+                x: {
+                  title:'Region Server',
+                  field: 'server_name',
+                  type: 'nominal',
+                  axis: {
+                    labelAngle: 90,
+                    labelOverlap: 'greedy'
+                  },
+                  scale: { domain: { param: 'brush' } },
+                  sort: '-y'
+                },
+                y: {
+                  title: 'Total StoreFileSize',
+                  field: 'region_status.store_file_size',
+                  type: 'quantitative',
+                  aggregate: 'sum',
+                  format: '.4s',
+                  axis: { format: '.2s' },
+                  scale: { domainMin: 0 }
+                },
+                color: {
+                  field: 'table_name',
+                  type: 'nominal',
+                  title: 'Table'
+                },
+                opacity: {
+                  condition: { param: 'legend_selection', value: 0.9 },
+                  value: 0.2
+                }
+              }
+            }, {
+              mark: 'bar',
+              height: 50,
+              width: 'container',
+              params: [{
+                name: 'brush',
+                select: { type: 'interval', encodings: ['x'] }
+              }],
+              encoding: {
+                x: {
+                  field: 'server_name',
+                  type: 'nominal',
+                  axis: null,
+                  sort: '-y'
+                },
+                y: {
+                  field: 'region_status.store_file_size',
+                  aggregate: 'sum',
+                  axis: null
+                },
+                color: {
+                  field: 'table_name',
+                  title: 'Table'
+                }
+              }
+            }]
+      };
+      vegaEmbed('#vis', vlSpec)
+        .then(function(result) {
+          //result.view.logger(vega.Debug);
+          //console.log(result.view.data('region_info'));
+        })
+        .catch(console.Error);
+    </script>