Java HBaseProtos.SnapshotDescription方法代码示例

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
/**
 * Check to make sure that the description of the snapshot requested is valid
 * @param snapshot description of the snapshot
 * @throws IllegalArgumentException if the name of the snapshot or the name of the table to
 *           snapshot are not valid names.
 */
public static void assertSnapshotRequestIsValid(HBaseProtos.SnapshotDescription snapshot)
    throws IllegalArgumentException {
  // make sure the snapshot name is valid
  TableName.isLegalTableQualifierName(Bytes.toBytes(snapshot.getName()), true);
  if(snapshot.hasTable()) {
    // make sure the table name is valid, this will implicitly check validity
    TableName tableName = TableName.valueOf(snapshot.getTable());

    if (tableName.isSystemTable()) {
      throw new IllegalArgumentException("System table snapshots are not allowed");
    }
  }
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testNamespace() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;
    String[] argsParam;
    SnapshotArgs args;
    Snapshot app;
    String fullTableName = null;

    try {
        // create table with namespace
        fullTableName = TEST_NAMESPACE + ":" + TestBase.tableName;
        createTable(fullTableName);

        // table with namespace
        argsParam = new String[]{"localhost", fullTableName};
        args = new SnapshotArgs(argsParam);
        app = new Snapshot(admin, args);

        // create snapshot
        app.run();
        snapshotDescriptions = admin.listSnapshots(app.getPrefix(fullTableName) + ".*");
        assertEquals(1, snapshotDescriptions.size());
    } finally {
        dropTable(fullTableName);
    }
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testAfterSuccess() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;

    // all tables, keep unlimited
    String[] argsParam = {"localhost", ".*", "--test",
        "--" + Args.OPTION_AFTER_SUCCESS + "=" + AlertSenderTest.ALERT_SCRIPT};
    SnapshotArgs args = new SnapshotArgs(argsParam);
    Snapshot app = new Snapshot(admin, args);

    int sendCountBefore = AlertSender.getSendCount();

    // create snapshot
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(1, snapshotDescriptions.size());

    Assert.assertEquals(sendCountBefore + 1, AlertSender.getSendCount());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testExclude() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;
    String[] argsParam;
    SnapshotArgs args;
    Snapshot app;

    // create table
    String tableName2 = createAdditionalTable(tableName + "2");

    // with table list
    argsParam = new String[]{"localhost", ".*", "--exclude=" + tableName, "--test"};
    args = new SnapshotArgs(argsParam);
    app = new Snapshot(admin, args);

    // create snapshot
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(1, snapshotDescriptions.size());
    assertEquals(tableName2, snapshotDescriptions.get(0).getTable());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testExcludeRegexList() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;
    String[] argsParam;
    SnapshotArgs args;
    Snapshot app;

    // create table
    String tableName2 = createAdditionalTable(tableName + "2");
    createAdditionalTable(tableName + "21");

    // with table list
    argsParam = new String[]{"localhost", ".*", "--exclude=" + tableName2 + ".*", "--test"};
    args = new SnapshotArgs(argsParam);
    app = new Snapshot(admin, args);

    // create snapshot
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(1, snapshotDescriptions.size());
    assertEquals(tableName, snapshotDescriptions.get(0).getTable());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
/**
 * Returns a single line (no \n) representation of snapshot metadata.  Use this instead of
 * {@link org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription#toString()}.  We don't replace SnapshotDescrpition's toString
 * because it is auto-generated by protoc.
 * @param ssd
 * @return Single line string with a summary of the snapshot parameters
 */
public static String toString(HBaseProtos.SnapshotDescription ssd) {
  if (ssd == null) {
    return null;
  }
  return "{ ss=" + ssd.getName() +
         " table=" + (ssd.hasTable()?TableName.valueOf(ssd.getTable()):"") +
         " type=" + ssd.getType() + " }";
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testAllTables() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;

    // create tables
    createAdditionalTable(tableName + "2");
    createAdditionalTable(tableName + "3");

    // all tables, keep unlimited
    String[] argsParam = {"localhost", ".*", "--test"};
    SnapshotArgs args = new SnapshotArgs(argsParam);
    Snapshot app = new Snapshot(admin, args);

    // create snapshot 1
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(3, snapshotDescriptions.size());

    // create snapshot 2
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(6, snapshotDescriptions.size());

    // create snapshot 3
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(9, snapshotDescriptions.size());

    // create snapshot 3
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(12, snapshotDescriptions.size());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testList() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;
    String[] argsParam;
    SnapshotArgs args;
    Snapshot app;

    // create table
    String tableName2 = createAdditionalTable(tableName + "2");

    // with table list
    argsParam = new String[]{"localhost", tableName + "," + tableName2};
    args = new SnapshotArgs(argsParam);
    app = new Snapshot(admin, args);

    // create snapshot
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(2, snapshotDescriptions.size());

    // with table list contains blank
    argsParam = new String[]{"localhost", tableName + " , " + tableName2};
    args = new SnapshotArgs(argsParam);
    app = new Snapshot(admin, args);

    // create snapshot
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(4, snapshotDescriptions.size());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testSkipFlush() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;
    String[] argsParam;
    SnapshotArgs args;
    Snapshot app;

    // skip flush
    argsParam = new String[]{"localhost", ".*", "--skip-flush=true", "--test"};
    args = new SnapshotArgs(argsParam);
    app = new Snapshot(admin, args);

    // create snapshot
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(1, snapshotDescriptions.size());
    assertEquals(HBaseProtos.SnapshotDescription.Type.SKIPFLUSH, snapshotDescriptions.get(0).getType());

    // do not skip flush
    argsParam = new String[]{"localhost", ".*", "--test"};
    args = new SnapshotArgs(argsParam);
    app = new Snapshot(admin, args);

    // create snapshot
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(2, snapshotDescriptions.size());
    assertEquals(HBaseProtos.SnapshotDescription.Type.FLUSH, snapshotDescriptions.get(1).getType());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testRegexList() throws Exception {
    // create tables
    String tableName2 = createAdditionalTable(tableName + "2");
    String tableName3 = createAdditionalTable(tableName + "3");

    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;

    // all tables, keep unlimited
    String[] argsParam = {"localhost", tableName + ".*," + tableName2 + ".*," + tableName3 + ".*"};
    SnapshotArgs args = new SnapshotArgs(argsParam);
    Snapshot app = new Snapshot(admin, args);

    // create snapshot 1
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(3, snapshotDescriptions.size());

    // create snapshot 2
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(6, snapshotDescriptions.size());

    // create snapshot 3
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(9, snapshotDescriptions.size());

    // create snapshot 3
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(12, snapshotDescriptions.size());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Test
public void testDetailList() throws Exception {
    List<HBaseProtos.SnapshotDescription> snapshotDescriptions;
    String[] argsParam;
    SnapshotArgs args;
    Snapshot app;

    // create table
    String tableName2 = createAdditionalTable(tableName + "2");

    // with table list
    argsParam = new String[]{"localhost", tableName + "/1/true," + tableName2 + "/2/false"};
    args = new SnapshotArgs(argsParam);
    app = new Snapshot(admin, args);

    // create snapshot 1
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(2, snapshotDescriptions.size());
    assertEquals(tableName2, snapshotDescriptions.get(0).getTable());
    assertEquals(HBaseProtos.SnapshotDescription.Type.FLUSH, snapshotDescriptions.get(0).getType());
    assertEquals(tableName, snapshotDescriptions.get(1).getTable());
    assertEquals(HBaseProtos.SnapshotDescription.Type.SKIPFLUSH, snapshotDescriptions.get(1).getType());

    // create snapshot 2
    Thread.sleep(1000);
    app.run();
    snapshotDescriptions = listSnapshots(tableName + ".*");
    assertEquals(3, snapshotDescriptions.size());
    assertEquals(tableName2, snapshotDescriptions.get(0).getTable());
    assertEquals(HBaseProtos.SnapshotDescription.Type.FLUSH, snapshotDescriptions.get(0).getType());
    assertEquals(tableName2, snapshotDescriptions.get(1).getTable());
    assertEquals(HBaseProtos.SnapshotDescription.Type.FLUSH, snapshotDescriptions.get(1).getType());
    assertEquals(tableName, snapshotDescriptions.get(2).getTable());
    assertEquals(HBaseProtos.SnapshotDescription.Type.SKIPFLUSH, snapshotDescriptions.get(2).getType());
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Override
public MasterProtos.SnapshotResponse takeSnapshotAsync(HBaseProtos.SnapshotDescription snapshot) throws IOException {
    throw new UnsupportedOperationException("takeSnapshotAsync");
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Override
public boolean isSnapshotFinished(HBaseProtos.SnapshotDescription snapshot) throws IOException {
    throw new UnsupportedOperationException("isSnapshotFinished");
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Override
public List<HBaseProtos.SnapshotDescription> listSnapshots() throws IOException {
    throw new UnsupportedOperationException("listSnapshots");
}
 

import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos; //导入方法依赖的package包/类
@Override
public List<HBaseProtos.SnapshotDescription> listSnapshots(String string) throws IOException {
  return wrappedHbaseAdmin.listSnapshots(string);
}