import com.palantir.atlasdb.keyvalue.api.TableReference;
import com.palantir.atlasdb.table.description.RowNamePartitioner;
import com.palantir.atlasdb.table.description.TableMetadata;
import com.palantir.atlasdb.transaction.api.TransactionManager;
import com.palantir.common.base.Throwables;
<BUG>import com.palantir.common.concurrent.PTExecutors;
public class KeyValueServiceMigrator {</BUG>
private final TableReference checkpointTable;
private static final String CHECKPOINT_TABLE_NAME = "tmp_migrate_progress";
private static final int PARTITIONS = 256;

import com.palantir.atlasdb.keyvalue.api.TableReference;
import com.palantir.atlasdb.table.description.RowNamePartitioner;
import com.palantir.atlasdb.table.description.TableMetadata;
import com.palantir.atlasdb.transaction.api.TransactionManager;
import com.palantir.common.base.Throwables;
import com.palantir.common.concurrent.PTExecutors;
import com.palantir.remoting1.tracing.Tracers;
public class KeyValueServiceMigrator {
private final TableReference checkpointTable;
private static final String CHECKPOINT_TABLE_NAME = "tmp_migrate_progress";
private static final int PARTITIONS = 256;
