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HBASE-22378. HBase Canary fails with TableNotFoundException when table deleted during Canary run 

Signed-off-by: Xu Cang <xucang@apache.org>
This commit is contained in:
Caroline Zhou 2019-05-08 13:51:15 -07:00 committed by Xu Cang
parent cf484c8341
commit 00efac9361
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hbase-server/src/main/java/org/apache/hadoop/hbase/tool/Canary.java
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@ -1246,7 +1246,7 @@ public final class Canary implements Tool {
LOG.debug("Reading list of tables");
List<Future<Void>> taskFutures = new LinkedList<>();
for (TableDescriptor td: admin.listTableDescriptors()) {
if (admin.isTableEnabled(td.getTableName()) &&
if (admin.tableExists(td.getTableName()) && admin.isTableEnabled(td.getTableName()) &&
(!td.getTableName().equals(writeTableName))) {
LongAdder readLatency =
regionSink.initializeAndGetReadLatencyForTable(td.getTableName().getNameAsString());