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HBASE-25707 When restoring a table, create a namespace if it does not exist (#3100) 

Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
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申胜利 2021-03-30 03:06:43 +08:00 committed by GitHub
parent 60dde9a433
commit 71417ca14e
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1 changed files with 21 additions and 7 deletions
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28
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/util/RestoreTool.java
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@ -31,6 +31,8 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.NamespaceNotFoundException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.backup.BackupRestoreFactory;
import org.apache.hadoop.hbase.backup.HBackupFileSystem;
@ -486,13 +488,25 @@ public class RestoreTool {
}
if (createNew) {
LOG.info("Creating target table '" + targetTableName + "'");
byte[][] keys;
if (regionDirList == null || regionDirList.size() == 0) {
admin.createTable(htd);
} else {
keys = generateBoundaryKeys(regionDirList);
// create table using table descriptor and region boundaries
admin.createTable(htd, keys);
byte[][] keys = null;
try {
if (regionDirList == null || regionDirList.size() == 0) {
admin.createTable(htd);
} else {
keys = generateBoundaryKeys(regionDirList);
// create table using table descriptor and region boundaries
admin.createTable(htd, keys);
}
} catch (NamespaceNotFoundException e){
LOG.warn("There was no namespace and the same will be created");
String namespaceAsString = targetTableName.getNamespaceAsString();
LOG.info("Creating target namespace '" + namespaceAsString + "'");
admin.createNamespace(NamespaceDescriptor.create(namespaceAsString).build());
if (null == keys) {
admin.createTable(htd);
} else {
admin.createTable(htd, keys);
}
}
}