Refactor Thrift tests so resilient when launch of ThriftServer runs
into BindException.
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestBindExceptionHandling.java
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftHttpServer.java
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftServerCmdLine.java
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift2/TestThrift2HttpServer.java
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift2/TestThrift2ServerCmdLine.java
Refactor to use new ThriftServerRunner and ThriftServerSupplier
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftServer.java
Log list of existing tables on assert.
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftSpnegoHttpFallbackServer.java
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/TestThriftSpnegoHttpServer.java
Add Ignore for testRunThriftServerWithHeaderBufferLength. Its tested in
superclass. No need to test again here. Besides, its destructive test
leaving behind dregs that mess up the retry.
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift/ThriftServerRunner.java
Utility. Thread to host ThriftServer and exception if one after run
completes.