Examples with SnapshotDescription org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription used on opensource projects

Example 26 with SnapshotDescription

use of org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription in project hbase by apache.

the class TestSnapshotFromMaster method testGetCompletedSnapshots.

@Test
public void testGetCompletedSnapshots() throws Exception {
    // first check when there are no snapshots
    GetCompletedSnapshotsRequest request = GetCompletedSnapshotsRequest.newBuilder().build();
    GetCompletedSnapshotsResponse response = master.getMasterRpcServices().getCompletedSnapshots(null, request);
    assertEquals("Found unexpected number of snapshots", 0, response.getSnapshotsCount());
    // write one snapshot to the fs
    String snapshotName = "completed";
    SnapshotDescription snapshot = createSnapshot(snapshotName);
    // check that we get one snapshot
    response = master.getMasterRpcServices().getCompletedSnapshots(null, request);
    assertEquals("Found unexpected number of snapshots", 1, response.getSnapshotsCount());
    List<SnapshotDescription> snapshots = response.getSnapshotsList();
    List<SnapshotDescription> expected = Lists.newArrayList(snapshot);
    assertEquals("Returned snapshots don't match created snapshots", expected, snapshots);
    // write a second snapshot
    snapshotName = "completed_two";
    snapshot = createSnapshot(snapshotName);
    expected.add(snapshot);
    // check that we get one snapshot
    response = master.getMasterRpcServices().getCompletedSnapshots(null, request);
    assertEquals("Found unexpected number of snapshots", 2, response.getSnapshotsCount());
    snapshots = response.getSnapshotsList();
    assertEquals("Returned snapshots don't match created snapshots", expected, snapshots);
}