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Posted to commits@hbase.apache.org by mi...@apache.org on 2015/11/02 04:51:05 UTC
svn commit: r1711891 [17/50] - in /hbase/hbase.apache.org/trunk: ./ apidocs/
apidocs/org/apache/hadoop/hbase/ apidocs/org/apache/hadoop/hbase/class-use/
apidocs/org/apache/hadoop/hbase/client/
apidocs/org/apache/hadoop/hbase/client/class-use/ apidocs/o...
Modified: hbase/hbase.apache.org/trunk/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.CloseableVisitor.html
URL: http://svn.apache.org/viewvc/hbase/hbase.apache.org/trunk/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.CloseableVisitor.html?rev=1711891&r1=1711890&r2=1711891&view=diff
==============================================================================
--- hbase/hbase.apache.org/trunk/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.CloseableVisitor.html (original)
+++ hbase/hbase.apache.org/trunk/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.CloseableVisitor.html Mon Nov 2 03:51:02 2015
@@ -310,7 +310,7 @@
<span class="sourceLineNo">302</span> parsedInfo = parseRegionInfoFromRegionName(regionName);<a name="line.302"></a>
<span class="sourceLineNo">303</span> row = getMetaKeyForRegion(parsedInfo);<a name="line.303"></a>
<span class="sourceLineNo">304</span> } catch (Exception parseEx) {<a name="line.304"></a>
-<span class="sourceLineNo">305</span> // Ignore. This is used with tableName passed as regionName.<a name="line.305"></a>
+<span class="sourceLineNo">305</span> ; // Ignore. This is used with tableName passed as regionName.<a name="line.305"></a>
<span class="sourceLineNo">306</span> }<a name="line.306"></a>
<span class="sourceLineNo">307</span> Get get = new Get(row);<a name="line.307"></a>
<span class="sourceLineNo">308</span> get.addFamily(HConstants.CATALOG_FAMILY);<a name="line.308"></a>
@@ -927,1070 +927,1063 @@
<span class="sourceLineNo">919</span> * @return A ServerName instance or null if necessary fields not found or empty.<a name="line.919"></a>
<span class="sourceLineNo">920</span> */<a name="line.920"></a>
<span class="sourceLineNo">921</span> @Nullable<a name="line.921"></a>
-<span class="sourceLineNo">922</span> private static ServerName getServerName(final Result r, final int replicaId) {<a name="line.922"></a>
-<span class="sourceLineNo">923</span> byte[] serverColumn = getServerColumn(replicaId);<a name="line.923"></a>
-<span class="sourceLineNo">924</span> Cell cell = r.getColumnLatestCell(getCatalogFamily(), serverColumn);<a name="line.924"></a>
-<span class="sourceLineNo">925</span> if (cell == null || cell.getValueLength() == 0) return null;<a name="line.925"></a>
-<span class="sourceLineNo">926</span> String hostAndPort = Bytes.toString(<a name="line.926"></a>
-<span class="sourceLineNo">927</span> cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.927"></a>
-<span class="sourceLineNo">928</span> byte[] startcodeColumn = getStartCodeColumn(replicaId);<a name="line.928"></a>
-<span class="sourceLineNo">929</span> cell = r.getColumnLatestCell(getCatalogFamily(), startcodeColumn);<a name="line.929"></a>
-<span class="sourceLineNo">930</span> if (cell == null || cell.getValueLength() == 0) return null;<a name="line.930"></a>
-<span class="sourceLineNo">931</span> return ServerName.valueOf(hostAndPort,<a name="line.931"></a>
-<span class="sourceLineNo">932</span> Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength()));<a name="line.932"></a>
-<span class="sourceLineNo">933</span> }<a name="line.933"></a>
-<span class="sourceLineNo">934</span><a name="line.934"></a>
-<span class="sourceLineNo">935</span> /**<a name="line.935"></a>
-<span class="sourceLineNo">936</span> * The latest seqnum that the server writing to meta observed when opening the region.<a name="line.936"></a>
-<span class="sourceLineNo">937</span> * E.g. the seqNum when the result of {@link #getServerName(Result, int)} was written.<a name="line.937"></a>
-<span class="sourceLineNo">938</span> * @param r Result to pull the seqNum from<a name="line.938"></a>
-<span class="sourceLineNo">939</span> * @return SeqNum, or HConstants.NO_SEQNUM if there's no value written.<a name="line.939"></a>
-<span class="sourceLineNo">940</span> */<a name="line.940"></a>
-<span class="sourceLineNo">941</span> private static long getSeqNumDuringOpen(final Result r, final int replicaId) {<a name="line.941"></a>
-<span class="sourceLineNo">942</span> Cell cell = r.getColumnLatestCell(getCatalogFamily(), getSeqNumColumn(replicaId));<a name="line.942"></a>
-<span class="sourceLineNo">943</span> if (cell == null || cell.getValueLength() == 0) return HConstants.NO_SEQNUM;<a name="line.943"></a>
-<span class="sourceLineNo">944</span> return Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.944"></a>
-<span class="sourceLineNo">945</span> }<a name="line.945"></a>
-<span class="sourceLineNo">946</span><a name="line.946"></a>
-<span class="sourceLineNo">947</span> /**<a name="line.947"></a>
-<span class="sourceLineNo">948</span> * Returns an HRegionLocationList extracted from the result.<a name="line.948"></a>
-<span class="sourceLineNo">949</span> * @return an HRegionLocationList containing all locations for the region range or null if<a name="line.949"></a>
-<span class="sourceLineNo">950</span> * we can't deserialize the result.<a name="line.950"></a>
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-<span class="sourceLineNo">952</span> @Nullable<a name="line.952"></a>
-<span class="sourceLineNo">953</span> public static RegionLocations getRegionLocations(final Result r) {<a name="line.953"></a>
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-<span class="sourceLineNo">955</span> HRegionInfo regionInfo = getHRegionInfo(r, getRegionInfoColumn());<a name="line.955"></a>
-<span class="sourceLineNo">956</span> if (regionInfo == null) return null;<a name="line.956"></a>
-<span class="sourceLineNo">957</span><a name="line.957"></a>
-<span class="sourceLineNo">958</span> List<HRegionLocation> locations = new ArrayList<HRegionLocation>(1);<a name="line.958"></a>
-<span class="sourceLineNo">959</span> NavigableMap<byte[],NavigableMap<byte[],byte[]>> familyMap = r.getNoVersionMap();<a name="line.959"></a>
-<span class="sourceLineNo">960</span><a name="line.960"></a>
-<span class="sourceLineNo">961</span> locations.add(getRegionLocation(r, regionInfo, 0));<a name="line.961"></a>
-<span class="sourceLineNo">962</span><a name="line.962"></a>
-<span class="sourceLineNo">963</span> NavigableMap<byte[], byte[]> infoMap = familyMap.get(getCatalogFamily());<a name="line.963"></a>
-<span class="sourceLineNo">964</span> if (infoMap == null) return new RegionLocations(locations);<a name="line.964"></a>
-<span class="sourceLineNo">965</span><a name="line.965"></a>
-<span class="sourceLineNo">966</span> // iterate until all serverName columns are seen<a name="line.966"></a>
-<span class="sourceLineNo">967</span> int replicaId = 0;<a name="line.967"></a>
-<span class="sourceLineNo">968</span> byte[] serverColumn = getServerColumn(replicaId);<a name="line.968"></a>
-<span class="sourceLineNo">969</span> SortedMap<byte[], byte[]> serverMap = infoMap.tailMap(serverColumn, false);<a name="line.969"></a>
-<span class="sourceLineNo">970</span> if (serverMap.isEmpty()) return new RegionLocations(locations);<a name="line.970"></a>
+<span class="sourceLineNo">922</span> @InterfaceAudience.Private // for use by HMaster#getTableRegionRow which is used for testing only<a name="line.922"></a>
+<span class="sourceLineNo">923</span> public static ServerName getServerName(final Result r, final int replicaId) {<a name="line.923"></a>
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+<span class="sourceLineNo">925</span> Cell cell = r.getColumnLatestCell(getCatalogFamily(), serverColumn);<a name="line.925"></a>
+<span class="sourceLineNo">926</span> if (cell == null || cell.getValueLength() == 0) return null;<a name="line.926"></a>
+<span class="sourceLineNo">927</span> String hostAndPort = Bytes.toString(<a name="line.927"></a>
+<span class="sourceLineNo">928</span> cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.928"></a>
+<span class="sourceLineNo">929</span> byte[] startcodeColumn = getStartCodeColumn(replicaId);<a name="line.929"></a>
+<span class="sourceLineNo">930</span> cell = r.getColumnLatestCell(getCatalogFamily(), startcodeColumn);<a name="line.930"></a>
+<span class="sourceLineNo">931</span> if (cell == null || cell.getValueLength() == 0) return null;<a name="line.931"></a>
+<span class="sourceLineNo">932</span> try {<a name="line.932"></a>
+<span class="sourceLineNo">933</span> return ServerName.valueOf(hostAndPort,<a name="line.933"></a>
+<span class="sourceLineNo">934</span> Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength()));<a name="line.934"></a>
+<span class="sourceLineNo">935</span> } catch (IllegalArgumentException e) {<a name="line.935"></a>
+<span class="sourceLineNo">936</span> LOG.error("Ignoring invalid region for server " + hostAndPort + "; cell=" + cell, e);<a name="line.936"></a>
+<span class="sourceLineNo">937</span> return null;<a name="line.937"></a>
+<span class="sourceLineNo">938</span> }<a name="line.938"></a>
+<span class="sourceLineNo">939</span> }<a name="line.939"></a>
+<span class="sourceLineNo">940</span><a name="line.940"></a>
+<span class="sourceLineNo">941</span> /**<a name="line.941"></a>
+<span class="sourceLineNo">942</span> * The latest seqnum that the server writing to meta observed when opening the region.<a name="line.942"></a>
+<span class="sourceLineNo">943</span> * E.g. the seqNum when the result of {@link #getServerName(Result, int)} was written.<a name="line.943"></a>
+<span class="sourceLineNo">944</span> * @param r Result to pull the seqNum from<a name="line.944"></a>
+<span class="sourceLineNo">945</span> * @return SeqNum, or HConstants.NO_SEQNUM if there's no value written.<a name="line.945"></a>
+<span class="sourceLineNo">946</span> */<a name="line.946"></a>
+<span class="sourceLineNo">947</span> private static long getSeqNumDuringOpen(final Result r, final int replicaId) {<a name="line.947"></a>
+<span class="sourceLineNo">948</span> Cell cell = r.getColumnLatestCell(getCatalogFamily(), getSeqNumColumn(replicaId));<a name="line.948"></a>
+<span class="sourceLineNo">949</span> if (cell == null || cell.getValueLength() == 0) return HConstants.NO_SEQNUM;<a name="line.949"></a>
+<span class="sourceLineNo">950</span> return Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.950"></a>
+<span class="sourceLineNo">951</span> }<a name="line.951"></a>
+<span class="sourceLineNo">952</span><a name="line.952"></a>
+<span class="sourceLineNo">953</span> /**<a name="line.953"></a>
+<span class="sourceLineNo">954</span> * Returns an HRegionLocationList extracted from the result.<a name="line.954"></a>
+<span class="sourceLineNo">955</span> * @return an HRegionLocationList containing all locations for the region range or null if<a name="line.955"></a>
+<span class="sourceLineNo">956</span> * we can't deserialize the result.<a name="line.956"></a>
+<span class="sourceLineNo">957</span> */<a name="line.957"></a>
+<span class="sourceLineNo">958</span> @Nullable<a name="line.958"></a>
+<span class="sourceLineNo">959</span> public static RegionLocations getRegionLocations(final Result r) {<a name="line.959"></a>
+<span class="sourceLineNo">960</span> if (r == null) return null;<a name="line.960"></a>
+<span class="sourceLineNo">961</span> HRegionInfo regionInfo = getHRegionInfo(r, getRegionInfoColumn());<a name="line.961"></a>
+<span class="sourceLineNo">962</span> if (regionInfo == null) return null;<a name="line.962"></a>
+<span class="sourceLineNo">963</span><a name="line.963"></a>
+<span class="sourceLineNo">964</span> List<HRegionLocation> locations = new ArrayList<HRegionLocation>(1);<a name="line.964"></a>
+<span class="sourceLineNo">965</span> NavigableMap<byte[],NavigableMap<byte[],byte[]>> familyMap = r.getNoVersionMap();<a name="line.965"></a>
+<span class="sourceLineNo">966</span><a name="line.966"></a>
+<span class="sourceLineNo">967</span> locations.add(getRegionLocation(r, regionInfo, 0));<a name="line.967"></a>
+<span class="sourceLineNo">968</span><a name="line.968"></a>
+<span class="sourceLineNo">969</span> NavigableMap<byte[], byte[]> infoMap = familyMap.get(getCatalogFamily());<a name="line.969"></a>
+<span class="sourceLineNo">970</span> if (infoMap == null) return new RegionLocations(locations);<a name="line.970"></a>
<span class="sourceLineNo">971</span><a name="line.971"></a>
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-<span class="sourceLineNo">973</span> replicaId = parseReplicaIdFromServerColumn(entry.getKey());<a name="line.973"></a>
-<span class="sourceLineNo">974</span> if (replicaId < 0) {<a name="line.974"></a>
-<span class="sourceLineNo">975</span> break;<a name="line.975"></a>
-<span class="sourceLineNo">976</span> }<a name="line.976"></a>
-<span class="sourceLineNo">977</span> HRegionLocation location = getRegionLocation(r, regionInfo, replicaId);<a name="line.977"></a>
-<span class="sourceLineNo">978</span> // In case the region replica is newly created, it's location might be null. We usually do not<a name="line.978"></a>
-<span class="sourceLineNo">979</span> // have HRL's in RegionLocations object with null ServerName. They are handled as null HRLs.<a name="line.979"></a>
-<span class="sourceLineNo">980</span> if (location == null || location.getServerName() == null) {<a name="line.980"></a>
-<span class="sourceLineNo">981</span> locations.add(null);<a name="line.981"></a>
-<span class="sourceLineNo">982</span> } else {<a name="line.982"></a>
-<span class="sourceLineNo">983</span> locations.add(location);<a name="line.983"></a>
-<span class="sourceLineNo">984</span> }<a name="line.984"></a>
-<span class="sourceLineNo">985</span> }<a name="line.985"></a>
-<span class="sourceLineNo">986</span><a name="line.986"></a>
-<span class="sourceLineNo">987</span> return new RegionLocations(locations);<a name="line.987"></a>
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-<span class="sourceLineNo">989</span><a name="line.989"></a>
-<span class="sourceLineNo">990</span> /**<a name="line.990"></a>
-<span class="sourceLineNo">991</span> * Returns the HRegionLocation parsed from the given meta row Result<a name="line.991"></a>
-<span class="sourceLineNo">992</span> * for the given regionInfo and replicaId. The regionInfo can be the default region info<a name="line.992"></a>
-<span class="sourceLineNo">993</span> * for the replica.<a name="line.993"></a>
-<span class="sourceLineNo">994</span> * @param r the meta row result<a name="line.994"></a>
-<span class="sourceLineNo">995</span> * @param regionInfo RegionInfo for default replica<a name="line.995"></a>
-<span class="sourceLineNo">996</span> * @param replicaId the replicaId for the HRegionLocation<a name="line.996"></a>
-<span class="sourceLineNo">997</span> * @return HRegionLocation parsed from the given meta row Result for the given replicaId<a name="line.997"></a>
-<span class="sourceLineNo">998</span> */<a name="line.998"></a>
-<span class="sourceLineNo">999</span> private static HRegionLocation getRegionLocation(final Result r, final HRegionInfo regionInfo,<a name="line.999"></a>
-<span class="sourceLineNo">1000</span> final int replicaId) {<a name="line.1000"></a>
-<span class="sourceLineNo">1001</span> ServerName serverName = getServerName(r, replicaId);<a name="line.1001"></a>
-<span class="sourceLineNo">1002</span> long seqNum = getSeqNumDuringOpen(r, replicaId);<a name="line.1002"></a>
-<span class="sourceLineNo">1003</span> HRegionInfo replicaInfo = RegionReplicaUtil.getRegionInfoForReplica(regionInfo, replicaId);<a name="line.1003"></a>
-<span class="sourceLineNo">1004</span> return new HRegionLocation(replicaInfo, serverName, seqNum);<a name="line.1004"></a>
-<span class="sourceLineNo">1005</span> }<a name="line.1005"></a>
-<span class="sourceLineNo">1006</span><a name="line.1006"></a>
-<span class="sourceLineNo">1007</span> /**<a name="line.1007"></a>
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-<span class="sourceLineNo">1011</span> * @param data a Result object from the catalog table scan<a name="line.1011"></a>
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-<span class="sourceLineNo">1017</span><a name="line.1017"></a>
-<span class="sourceLineNo">1018</span> /**<a name="line.1018"></a>
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-<span class="sourceLineNo">1021</span> * @param r a Result object from the catalog table scan<a name="line.1021"></a>
-<span class="sourceLineNo">1022</span> * @param qualifier Column family qualifier<a name="line.1022"></a>
-<span class="sourceLineNo">1023</span> * @return An HRegionInfo instance or null.<a name="line.1023"></a>
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-<span class="sourceLineNo">1025</span> @Nullable<a name="line.1025"></a>
-<span class="sourceLineNo">1026</span> private static HRegionInfo getHRegionInfo(final Result r, byte [] qualifier) {<a name="line.1026"></a>
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-<span class="sourceLineNo">1028</span> if (cell == null) return null;<a name="line.1028"></a>
-<span class="sourceLineNo">1029</span> return HRegionInfo.parseFromOrNull(cell.getValueArray(),<a name="line.1029"></a>
-<span class="sourceLineNo">1030</span> cell.getValueOffset(), cell.getValueLength());<a name="line.1030"></a>
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-<span class="sourceLineNo">1033</span> /**<a name="line.1033"></a>
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-<span class="sourceLineNo">1036</span> * @param data a Result object from the catalog table scan<a name="line.1036"></a>
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-<span class="sourceLineNo">1042</span> HRegionInfo splitB = getHRegionInfo(data, HConstants.SPLITB_QUALIFIER);<a name="line.1042"></a>
-<span class="sourceLineNo">1043</span><a name="line.1043"></a>
-<span class="sourceLineNo">1044</span> return new PairOfSameType<HRegionInfo>(splitA, splitB);<a name="line.1044"></a>
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-<span class="sourceLineNo">1046</span><a name="line.1046"></a>
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-<span class="sourceLineNo">1054</span> public static PairOfSameType<HRegionInfo> getMergeRegions(Result data) {<a name="line.1054"></a>
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-<span class="sourceLineNo">1058</span> return new PairOfSameType<HRegionInfo>(mergeA, mergeB);<a name="line.1058"></a>
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-<span class="sourceLineNo">1060</span><a name="line.1060"></a>
-<span class="sourceLineNo">1061</span> /**<a name="line.1061"></a>
-<span class="sourceLineNo">1062</span> * Fetch table state for given table from META table<a name="line.1062"></a>
-<span class="sourceLineNo">1063</span> * @param conn connection to use<a name="line.1063"></a>
-<span class="sourceLineNo">1064</span> * @param tableName table to fetch state for<a name="line.1064"></a>
-<span class="sourceLineNo">1065</span> * @return state<a name="line.1065"></a>
-<span class="sourceLineNo">1066</span> * @throws IOException<a name="line.1066"></a>
-<span class="sourceLineNo">1067</span> */<a name="line.1067"></a>
-<span class="sourceLineNo">1068</span> @Nullable<a name="line.1068"></a>
-<span class="sourceLineNo">1069</span> public static TableState getTableState(Connection conn, TableName tableName)<a name="line.1069"></a>
-<span class="sourceLineNo">1070</span> throws IOException {<a name="line.1070"></a>
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[... 1222 lines stripped ...]