HBASE-444 hbase is very slow at determining table is not present
git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@627585 13f79535-47bb-0310-9956-ffa450edef68
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@ -50,7 +50,8 @@ Hbase Change Log
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collected
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HBASE-407 Keep HRegionLocation information in LRU structure
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(Bryan Duxbury)
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HBASE-444 hbase is very slow at determining table is not present
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(Bryan Duxbury)
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Branch 0.1
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@ -421,17 +421,17 @@ public class HConnectionManager implements HConstants {
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HRegionInfo regionInfo = (HRegionInfo) Writables.getWritable(
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results.get(COL_REGIONINFO), new HRegionInfo());
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if (regionInfo.isOffline()) {
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throw new IllegalStateException("region offline: " +
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regionInfo.getRegionName());
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}
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// possible we got a region of a different table...
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if (!regionInfo.getTableDesc().getName().equals(tableName)) {
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throw new TableNotFoundException(
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"Table '" + tableName + "' was not found.");
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}
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if (regionInfo.isOffline()) {
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throw new IllegalStateException("region offline: " +
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regionInfo.getRegionName());
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}
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String serverAddress =
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Writables.bytesToString(results.get(COL_SERVER));
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@ -457,6 +457,11 @@ public class HConnectionManager implements HConstants {
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} else {
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throw e;
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}
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} catch (TableNotFoundException e) {
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// if we got this error, probably means the table just plain doesn't
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// exist. rethrow the error immediately. this should always be coming
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// from the HTable constructor.
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throw e;
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} catch (IOException e) {
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if (e instanceof RemoteException) {
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e = RemoteExceptionHandler.decodeRemoteException(
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