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HBASE-13812 Deleting of last Column Family of a table should not be allowed

This commit is contained in:
Enis Soztutar 2015-05-30 16:30:48 -07:00
parent ee30d050dc
commit ae803d72fe
2 changed files with 36 additions and 4 deletions
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5
hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/DeleteColumnFamilyProcedure.java
View File

@ -284,6 +284,11 @@ public class DeleteColumnFamilyProcedure
throw new InvalidFamilyOperationException("Family '" + getColumnFamilyName()
+ "' does not exist, so it cannot be deleted");
}
if (unmodifiedHTableDescriptor.getColumnFamilies().length == 1) {
throw new InvalidFamilyOperationException("Family '" + getColumnFamilyName()
+ "' is the only column family in the table, so it cannot be deleted");
}
}
/**

35
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin1.java
View File

@ -60,7 +60,6 @@ import org.apache.hadoop.hbase.testclassification.ClientTests;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
@ -1279,10 +1278,9 @@ public class TestAdmin1 {
@Test (timeout=300000)
public void testEnableDisableAddColumnDeleteColumn() throws Exception {
ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
TableName tableName = TableName.valueOf("testMasterAdmin");
TableName tableName = TableName.valueOf("testEnableDisableAddColumnDeleteColumn");
TEST_UTIL.createTable(tableName, HConstants.CATALOG_FAMILY).close();
while (!this.admin.isTableEnabled(TableName.valueOf("testMasterAdmin"))) {
while (!this.admin.isTableEnabled(TableName.valueOf("testEnableDisableAddColumnDeleteColumn"))) {
Thread.sleep(10);
}
this.admin.disableTable(tableName);
@ -1302,4 +1300,33 @@ public class TestAdmin1 {
this.admin.disableTable(tableName);
this.admin.deleteTable(tableName);
}
@Test (timeout=300000)
public void testDeleteLastColumnFamily() throws Exception {
TableName tableName = TableName.valueOf("testDeleteLastColumnFamily");
TEST_UTIL.createTable(tableName, HConstants.CATALOG_FAMILY).close();
while (!this.admin.isTableEnabled(TableName.valueOf("testDeleteLastColumnFamily"))) {
Thread.sleep(10);
}
// test for enabled table
try {
this.admin.deleteColumnFamily(tableName, HConstants.CATALOG_FAMILY);
fail("Should have failed to delete the only column family of a table");
} catch (InvalidFamilyOperationException ex) {
// expected
}
// test for disabled table
this.admin.disableTable(tableName);
try {
this.admin.deleteColumnFamily(tableName, HConstants.CATALOG_FAMILY);
fail("Should have failed to delete the only column family of a table");
} catch (InvalidFamilyOperationException ex) {
// expected
}
this.admin.deleteTable(tableName);
}
}