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1   // Autogenerated Jamon implementation
2   // /home/zhangduo/hbase/code/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RegionListTmpl.jamon
3   
4   package org.apache.hadoop.hbase.tmpl.regionserver;
5   
6   // 24, 9
7   import java.util.*;
8   // 25, 9
9   import org.apache.commons.lang.time.FastDateFormat;
10  // 26, 9
11  import org.apache.hadoop.hbase.regionserver.HRegionServer;
12  // 27, 9
13  import org.apache.hadoop.hbase.util.Bytes;
14  // 28, 9
15  import org.apache.hadoop.hbase.HRegionInfo;
16  // 29, 9
17  import org.apache.hadoop.hbase.regionserver.Region;
18  // 30, 9
19  import org.apache.hadoop.hbase.ServerName;
20  // 31, 9
21  import org.apache.hadoop.hbase.HBaseConfiguration;
22  // 32, 9
23  import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
24  // 33, 9
25  import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.ServerInfo;
26  // 34, 9
27  import org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos.RegionLoad;
28  // 35, 9
29  import org.apache.hadoop.hbase.client.RegionReplicaUtil;
30  // 36, 9
31  import org.apache.hadoop.hbase.regionserver.MetricsRegionWrapper;
32  // 37, 9
33  import org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix;
34  
35  public class RegionListTmplImpl
36    extends org.jamon.AbstractTemplateImpl
37    implements org.apache.hadoop.hbase.tmpl.regionserver.RegionListTmpl.Intf
38  
39  {
40    private final HRegionServer regionServer;
41    private final List<HRegionInfo> onlineRegions;
42    protected static org.apache.hadoop.hbase.tmpl.regionserver.RegionListTmpl.ImplData __jamon_setOptionalArguments(org.apache.hadoop.hbase.tmpl.regionserver.RegionListTmpl.ImplData p_implData)
43    {
44      return p_implData;
45    }
46    public RegionListTmplImpl(org.jamon.TemplateManager p_templateManager, org.apache.hadoop.hbase.tmpl.regionserver.RegionListTmpl.ImplData p_implData)
47    {
48      super(p_templateManager, __jamon_setOptionalArguments(p_implData));
49      regionServer = p_implData.getRegionServer();
50      onlineRegions = p_implData.getOnlineRegions();
51    }
52    
53    @Override public void renderNoFlush(final java.io.Writer jamonWriter)
54      throws java.io.IOException
55    {
56      // 39, 1
57      if ((onlineRegions != null && onlineRegions.size() > 0) )
58      {
59        // 39, 60
60        jamonWriter.write("\n\n    ");
61        // 41, 5
62        
63          Collections.sort(onlineRegions);
64      
65        // 45, 5
66        jamonWriter.write("<div class=\"tabbable\">\n        <ul class=\"nav nav-pills\">\n            <li class=\"active\"><a href=\"#tab_regionBaseInfo\" data-toggle=\"tab\">Base Info</a> </li>\n            <li><a href=\"#tab_regionRequestStats\" data-toggle=\"tab\">Request metrics</a></li>\n            <li class=\"\"><a href=\"#tab_regionStoreStats\" data-toggle=\"tab\">Storefile Metrics</a></li>\n            <li class=\"\"><a href=\"#tab_regionMemstoreStats\" data-toggle=\"tab\">Memstore Metrics</a></li>\n            <li class=\"\"><a href=\"#tab_regionCompactStats\" data-toggle=\"tab\">Compaction Metrics</a></li>\n        </ul>\n        <div class=\"tab-content\" style=\"padding-bottom: 9px; border-bottom: 1px solid #ddd;\">\n            <div class=\"tab-pane active\" id=\"tab_regionBaseInfo\">\n                ");
67        // 55, 17
68        {
69          // 55, 17
70          __jamon_innerUnit__baseInfo(jamonWriter, onlineRegions);
71        }
72        // 55, 63
73        jamonWriter.write("\n            </div>\n            <div class=\"tab-pane\" id=\"tab_regionRequestStats\">\n                ");
74        // 58, 17
75        {
76          // 58, 17
77          __jamon_innerUnit__requestStats(jamonWriter, onlineRegions);
78        }
79        // 58, 67
80        jamonWriter.write("\n            </div>\n            <div class=\"tab-pane\" id=\"tab_regionStoreStats\">\n                ");
81        // 61, 17
82        {
83          // 61, 17
84          __jamon_innerUnit__storeStats(jamonWriter, onlineRegions);
85        }
86        // 61, 65
87        jamonWriter.write("\n            </div>\n            <div class=\"tab-pane\" id=\"tab_regionMemstoreStats\">\n                ");
88        // 64, 17
89        {
90          // 64, 17
91          __jamon_innerUnit__memstoreStats(jamonWriter, onlineRegions);
92        }
93        // 64, 68
94        jamonWriter.write("\n            </div>\n            <div class=\"tab-pane\" id=\"tab_regionCompactStats\">\n                ");
95        // 67, 17
96        {
97          // 67, 17
98          __jamon_innerUnit__compactStats(jamonWriter, onlineRegions);
99        }
100       // 67, 67
101       jamonWriter.write("\n            </div>\n        </div>\n    </div>\n    <p>Region names are made of the containing table's name, a comma,\n    the start key, a comma, and a randomly generated region id.  To illustrate,\n    the region named\n    <em>domains,apache.org,5464829424211263407</em> is party to the table\n    <em>domains</em>, has an id of <em>5464829424211263407</em> and the first key\n    in the region is <em>apache.org</em>.  The <em>hbase:meta</em> 'table' is an internal\n    system table (or a 'catalog' table in db-speak).\n    The hbase:meta table keeps a list of all regions in the system. The empty key is used to denote\n    table start and table end.  A region with an empty start key is the first region in a table.\n    If a region has both an empty start key and an empty end key, it's the only region in the\n    table. See <a href=\"http://hbase.org\">HBase Home</a> for further explication.<p>\n");
102     }
103     // 82, 1
104     else
105     {
106       // 82, 8
107       jamonWriter.write("\n    <p>Not serving regions</p>\n");
108     }
109     // 84, 7
110     jamonWriter.write("\n\n");
111   }
112   
113   
114   // 111, 1
115   private void __jamon_innerUnit__requestStats(final java.io.Writer jamonWriter, final List<HRegionInfo> onlineRegions)
116     throws java.io.IOException
117   {
118     // 115, 5
119     jamonWriter.write("<table class=\"table table-striped\">\n        <tr>\n            <th>Region Name</th>\n            <th>Read Request Count</th>\n            <th>Write Request Count</th>\n        </tr>\n\n        ");
120     // 122, 9
121     for (HRegionInfo r: onlineRegions )
122     {
123       // 122, 46
124       jamonWriter.write("\n\n        <tr>\n        ");
125       // 125, 9
126       
127             RegionLoad load = regionServer.createRegionLoad(r.getEncodedName());
128         
129       // 128, 13
130       jamonWriter.write("<td><a href=\"region.jsp?name=");
131       // 128, 42
132       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getEncodedName()), jamonWriter);
133       // 128, 66
134       jamonWriter.write("\">\n              ");
135       // 129, 15
136       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getRegionNameAsString()), jamonWriter);
137       // 129, 46
138       jamonWriter.write("</a>\n            </td>\n            ");
139       // 131, 13
140       if (load != null )
141       {
142         // 131, 33
143         jamonWriter.write("\n            <td>");
144         // 132, 17
145         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(load.getReadRequestsCount()), jamonWriter);
146         // 132, 50
147         jamonWriter.write("</td>\n            <td>");
148         // 133, 17
149         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(load.getWriteRequestsCount()), jamonWriter);
150         // 133, 51
151         jamonWriter.write("</td>\n            ");
152       }
153       // 134, 19
154       jamonWriter.write("\n        </tr>\n        ");
155     }
156     // 136, 16
157     jamonWriter.write("\n    </table>\n");
158   }
159   
160   
161   // 230, 1
162   private void __jamon_innerUnit__memstoreStats(final java.io.Writer jamonWriter, final List<HRegionInfo> onlineRegions)
163     throws java.io.IOException
164   {
165     // 234, 5
166     jamonWriter.write("<table class=\"table table-striped\">\n        <tr>\n            <th>Region Name</th>\n            <th>Memstore Size</th>\n        </tr>\n\n        ");
167     // 240, 9
168     for (HRegionInfo r: onlineRegions )
169     {
170       // 240, 46
171       jamonWriter.write("\n\n        <tr>\n        ");
172       // 243, 9
173       
174             RegionLoad load = regionServer.createRegionLoad(r.getEncodedName());
175         
176       // 246, 13
177       jamonWriter.write("<td><a href=\"region.jsp?name=");
178       // 246, 42
179       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getEncodedName()), jamonWriter);
180       // 246, 66
181       jamonWriter.write("\">\n              ");
182       // 247, 15
183       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getRegionNameAsString()), jamonWriter);
184       // 247, 46
185       jamonWriter.write("</a>\n            </td>\n            ");
186       // 249, 13
187       if (load != null )
188       {
189         // 249, 33
190         jamonWriter.write("\n            <td>");
191         // 250, 17
192         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(TraditionalBinaryPrefix.long2String(
193                 load.getMemstoreSizeMB() * TraditionalBinaryPrefix.MEGA.value, "B", 1)), jamonWriter);
194         // 251, 90
195         jamonWriter.write("</td>\n            ");
196       }
197       // 252, 19
198       jamonWriter.write("\n        </tr>\n        ");
199     }
200     // 254, 16
201     jamonWriter.write("\n    </table>\n");
202   }
203   
204   
205   // 185, 1
206   private void __jamon_innerUnit__compactStats(final java.io.Writer jamonWriter, final List<HRegionInfo> onlineRegions)
207     throws java.io.IOException
208   {
209     // 189, 5
210     jamonWriter.write("<table class=\"table table-striped\">\n        <tr>\n            <th>Region Name</th>\n            <th>Num. Compacting KVs</th>\n            <th>Num. Compacted KVs</th>\n            <th>Compaction Progress</th>\n            <th>Last Major Compaction</th>\n        </tr>\n\n        ");
211     // 198, 9
212     for (HRegionInfo r: onlineRegions )
213     {
214       // 198, 46
215       jamonWriter.write("\n\n        <tr>\n        ");
216       // 201, 9
217       
218             RegionLoad load = regionServer.createRegionLoad(r.getEncodedName());
219             String percentDone = "";
220             String compactTime = "";
221             if  (load != null) {
222               if (load.getTotalCompactingKVs() > 0) {
223                 percentDone = String.format("%.2f", 100 *
224                     ((float) load.getCurrentCompactedKVs() / load.getTotalCompactingKVs())) + "%";
225               }
226               if (load.getLastMajorCompactionTs() > 0) {
227                 FastDateFormat fdf = FastDateFormat.getInstance("yyyy-MM-dd HH:mm ZZ");
228                 compactTime = fdf.format(load.getLastMajorCompactionTs());
229               }
230             }
231         
232       // 216, 13
233       jamonWriter.write("<td><a href=\"region.jsp?name=");
234       // 216, 42
235       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getEncodedName()), jamonWriter);
236       // 216, 66
237       jamonWriter.write("\">\n              ");
238       // 217, 15
239       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getRegionNameAsString()), jamonWriter);
240       // 217, 46
241       jamonWriter.write("</a>\n            </td>\n            ");
242       // 219, 13
243       if (load != null )
244       {
245         // 219, 33
246         jamonWriter.write("\n            <td>");
247         // 220, 17
248         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(load.getTotalCompactingKVs()), jamonWriter);
249         // 220, 51
250         jamonWriter.write("</td>\n            <td>");
251         // 221, 17
252         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(load.getCurrentCompactedKVs()), jamonWriter);
253         // 221, 52
254         jamonWriter.write("</td>\n            <td>");
255         // 222, 17
256         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(percentDone), jamonWriter);
257         // 222, 34
258         jamonWriter.write("</td>\n            <td>");
259         // 223, 17
260         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(compactTime), jamonWriter);
261         // 223, 34
262         jamonWriter.write("</td>\n            ");
263       }
264       // 224, 19
265       jamonWriter.write("\n        </tr>\n        ");
266     }
267     // 226, 16
268     jamonWriter.write("\n    </table>\n");
269   }
270   
271   
272   // 86, 1
273   private void __jamon_innerUnit__baseInfo(final java.io.Writer jamonWriter, final List<HRegionInfo> onlineRegions)
274     throws java.io.IOException
275   {
276     // 90, 5
277     jamonWriter.write("<table class=\"table table-striped\">\n        <tr>\n            <th>Region Name</th>\n            <th>Start Key</th>\n            <th>End Key</th>\n            <th>ReplicaID</th>\n        </tr>\n\n        ");
278     // 98, 9
279     for (HRegionInfo r: onlineRegions )
280     {
281       // 98, 46
282       jamonWriter.write("\n        <tr>\n            <td><a href=\"region.jsp?name=");
283       // 100, 42
284       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getEncodedName()), jamonWriter);
285       // 100, 66
286       jamonWriter.write("\">\n              ");
287       // 101, 15
288       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getRegionNameAsString()), jamonWriter);
289       // 101, 46
290       jamonWriter.write("</a>\n            </td>\n            <td>");
291       // 103, 17
292       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(Bytes.toStringBinary(r.getStartKey())), jamonWriter);
293       // 103, 60
294       jamonWriter.write("</td>\n            <td>");
295       // 104, 17
296       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(Bytes.toStringBinary(r.getEndKey())), jamonWriter);
297       // 104, 58
298       jamonWriter.write("</td>\n            <td>");
299       // 105, 17
300       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getReplicaId()), jamonWriter);
301       // 105, 39
302       jamonWriter.write("</td>\n        </tr>\n        ");
303     }
304     // 107, 16
305     jamonWriter.write("\n    </table>\n");
306   }
307   
308   
309   // 141, 1
310   private void __jamon_innerUnit__storeStats(final java.io.Writer jamonWriter, final List<HRegionInfo> onlineRegions)
311     throws java.io.IOException
312   {
313     // 145, 5
314     jamonWriter.write("<table class=\"table table-striped\">\n        <tr>\n            <th>Region Name</th>\n            <th>Num. Stores</th>\n            <th>Num. Storefiles</th>\n            <th>Storefile Size Uncompressed</th>\n            <th>Storefile Size</th>\n            <th>Index Size</th>\n            <th>Bloom Size</th>\n            <th>Data Locality</th>\n        </tr>\n\n        ");
315     // 157, 9
316     for (HRegionInfo r: onlineRegions )
317     {
318       // 157, 46
319       jamonWriter.write("\n\n        <tr>\n        ");
320       // 160, 9
321       
322             RegionLoad load = regionServer.createRegionLoad(r.getEncodedName());
323         
324       // 163, 13
325       jamonWriter.write("<td><a href=\"region.jsp?name=");
326       // 163, 42
327       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getEncodedName()), jamonWriter);
328       // 163, 66
329       jamonWriter.write("\">\n              ");
330       // 164, 15
331       org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(r.getRegionNameAsString()), jamonWriter);
332       // 164, 46
333       jamonWriter.write("</a>\n            </td>\n            ");
334       // 166, 13
335       if (load != null )
336       {
337         // 166, 33
338         jamonWriter.write("\n            <td>");
339         // 167, 17
340         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(load.getStores()), jamonWriter);
341         // 167, 39
342         jamonWriter.write("</td>\n            <td>");
343         // 168, 17
344         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(load.getStorefiles()), jamonWriter);
345         // 168, 43
346         jamonWriter.write("</td>\n            <td>");
347         // 169, 17
348         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(TraditionalBinaryPrefix.long2String(load.getStoreUncompressedSizeMB()
349                 * TraditionalBinaryPrefix.MEGA.value, "B", 1)), jamonWriter);
350         // 170, 64
351         jamonWriter.write("</td>\n            <td>");
352         // 171, 17
353         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(TraditionalBinaryPrefix.long2String(load.getStorefileSizeMB()
354                 * TraditionalBinaryPrefix.MEGA.value, "B", 1)), jamonWriter);
355         // 172, 65
356         jamonWriter.write("</td>\n            <td>");
357         // 173, 17
358         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(TraditionalBinaryPrefix.long2String(load.getTotalStaticIndexSizeKB()
359                 * TraditionalBinaryPrefix.KILO.value, "B", 1)), jamonWriter);
360         // 174, 65
361         jamonWriter.write("</td>\n            <td>");
362         // 175, 17
363         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(TraditionalBinaryPrefix.long2String(load.getTotalStaticBloomSizeKB()
364                 * TraditionalBinaryPrefix.KILO.value, "B", 1)), jamonWriter);
365         // 176, 65
366         jamonWriter.write("</td>\n            <td>");
367         // 177, 17
368         org.jamon.escaping.Escaping.HTML.write(org.jamon.emit.StandardEmitter.valueOf(load.getDataLocality()), jamonWriter);
369         // 177, 45
370         jamonWriter.write("</td>\n            ");
371       }
372       // 178, 19
373       jamonWriter.write("\n        </tr>\n        ");
374     }
375     // 180, 16
376     jamonWriter.write("\n    </table>\n");
377   }
378   
379   
380 }