Examples with RegionLocator org.apache.hadoop.hbase.client.RegionLocator used on opensource projects

Example 61 with RegionLocator

use of org.apache.hadoop.hbase.client.RegionLocator in project hbase by apache.

the class TestRegionObserverInterface method testPreWALRestoreSkip.

@Test(timeout = 300000)
public void testPreWALRestoreSkip() throws Exception {
    LOG.info(TestRegionObserverInterface.class.getName() + "." + name.getMethodName());
    TableName tableName = TableName.valueOf(SimpleRegionObserver.TABLE_SKIPPED);
    Table table = util.createTable(tableName, new byte[][] { A, B, C });
    try (RegionLocator locator = util.getConnection().getRegionLocator(tableName)) {
        JVMClusterUtil.RegionServerThread rs1 = cluster.startRegionServer();
        ServerName sn2 = rs1.getRegionServer().getServerName();
        String regEN = locator.getAllRegionLocations().get(0).getRegionInfo().getEncodedName();
        util.getAdmin().move(regEN.getBytes(), sn2.getServerName().getBytes());
        while (!sn2.equals(locator.getAllRegionLocations().get(0).getServerName())) {
            Thread.sleep(100);
        }
        Put put = new Put(ROW);
        put.addColumn(A, A, A);
        put.addColumn(B, B, B);
        put.addColumn(C, C, C);
        table.put(put);
        cluster.killRegionServer(rs1.getRegionServer().getServerName());
        // just to be sure that the kill has fully started.
        Threads.sleep(20000);
        util.waitUntilAllRegionsAssigned(tableName);
    }
    verifyMethodResult(SimpleRegionObserver.class, new String[] { "getCtPreWALRestore", "getCtPostWALRestore" }, tableName, new Integer[] { 0, 0 });
    util.deleteTable(tableName);
    table.close();
}

Example 62 with RegionLocator

use of org.apache.hadoop.hbase.client.RegionLocator in project hbase by apache.

the class TestAccessController method testMove.

@Test(timeout = 180000)
public void testMove() throws Exception {
    List<HRegionLocation> regions;
    try (RegionLocator locator = systemUserConnection.getRegionLocator(TEST_TABLE)) {
        regions = locator.getAllRegionLocations();
    }
    HRegionLocation location = regions.get(0);
    final HRegionInfo hri = location.getRegionInfo();
    final ServerName server = location.getServerName();
    AccessTestAction action = new AccessTestAction() {

        @Override
        public Object run() throws Exception {
            ACCESS_CONTROLLER.preMove(ObserverContext.createAndPrepare(CP_ENV, null), hri, server, server);
            return null;
        }
    };
    verifyAllowed(action, SUPERUSER, USER_ADMIN, USER_OWNER, USER_GROUP_ADMIN);
    verifyDenied(action, USER_CREATE, USER_RW, USER_RO, USER_NONE, USER_GROUP_READ, USER_GROUP_WRITE, USER_GROUP_CREATE);
}

Example 63 with RegionLocator

use of org.apache.hadoop.hbase.client.RegionLocator in project hbase by apache.

the class TestAccessController method testAssign.

@Test(timeout = 180000)
public void testAssign() throws Exception {
    List<HRegionLocation> regions;
    try (RegionLocator locator = systemUserConnection.getRegionLocator(TEST_TABLE)) {
        regions = locator.getAllRegionLocations();
    }
    HRegionLocation location = regions.get(0);
    final HRegionInfo hri = location.getRegionInfo();
    AccessTestAction action = new AccessTestAction() {

        @Override
        public Object run() throws Exception {
            ACCESS_CONTROLLER.preAssign(ObserverContext.createAndPrepare(CP_ENV, null), hri);
            return null;
        }
    };
    verifyAllowed(action, SUPERUSER, USER_ADMIN, USER_OWNER, USER_GROUP_ADMIN);
    verifyDenied(action, USER_CREATE, USER_RW, USER_RO, USER_NONE, USER_GROUP_READ, USER_GROUP_WRITE, USER_GROUP_CREATE);
}

Example 64 with RegionLocator

use of org.apache.hadoop.hbase.client.RegionLocator in project hbase by apache.

the class TestAccessController method testGlobalAuthorizationForNewRegisteredRS.

@Test(timeout = 180000)
public void testGlobalAuthorizationForNewRegisteredRS() throws Exception {
    LOG.debug("Test for global authorization for a new registered RegionServer.");
    MiniHBaseCluster hbaseCluster = TEST_UTIL.getHBaseCluster();
    final Admin admin = TEST_UTIL.getAdmin();
    HTableDescriptor htd = new HTableDescriptor(TEST_TABLE2);
    htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
    createTable(TEST_UTIL, htd);
    // Starting a new RegionServer.
    JVMClusterUtil.RegionServerThread newRsThread = hbaseCluster.startRegionServer();
    final HRegionServer newRs = newRsThread.getRegionServer();
    // Move region to the new RegionServer.
    List<HRegionLocation> regions;
    try (RegionLocator locator = systemUserConnection.getRegionLocator(TEST_TABLE2)) {
        regions = locator.getAllRegionLocations();
    }
    HRegionLocation location = regions.get(0);
    final HRegionInfo hri = location.getRegionInfo();
    final ServerName server = location.getServerName();
    try (Table table = systemUserConnection.getTable(TEST_TABLE2)) {
        AccessTestAction moveAction = new AccessTestAction() {

            @Override
            public Object run() throws Exception {
                admin.move(hri.getEncodedNameAsBytes(), Bytes.toBytes(newRs.getServerName().getServerName()));
                return null;
            }
        };
        SUPERUSER.runAs(moveAction);
        final int RETRIES_LIMIT = 10;
        int retries = 0;
        while (newRs.getOnlineRegions(TEST_TABLE2).size() < 1 && retries < RETRIES_LIMIT) {
            LOG.debug("Waiting for region to be opened. Already retried " + retries + " times.");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
            }
            retries++;
            if (retries == RETRIES_LIMIT - 1) {
                fail("Retry exhaust for waiting region to be opened.");
            }
        }
        // Verify write permission for user "admin2" who has the global
        // permissions.
        AccessTestAction putAction = new AccessTestAction() {

            @Override
            public Object run() throws Exception {
                Put put = new Put(Bytes.toBytes("test"));
                put.addColumn(TEST_FAMILY, Bytes.toBytes("qual"), Bytes.toBytes("value"));
                table.put(put);
                return null;
            }
        };
        USER_ADMIN.runAs(putAction);
    }
}

Example 65 with RegionLocator

use of org.apache.hadoop.hbase.client.RegionLocator in project hbase by apache.

the class TestHFileOutputFormat2 method manualTest.

public void manualTest(String[] args) throws Exception {
    Configuration conf = HBaseConfiguration.create();
    util = new HBaseTestingUtility(conf);
    if ("newtable".equals(args[0])) {
        TableName tname = TableName.valueOf(args[1]);
        byte[][] splitKeys = generateRandomSplitKeys(4);
        try (Table table = util.createTable(tname, FAMILIES, splitKeys)) {
        }
    } else if ("incremental".equals(args[0])) {
        TableName tname = TableName.valueOf(args[1]);
        try (Connection c = ConnectionFactory.createConnection(conf);
            Admin admin = c.getAdmin();
            RegionLocator regionLocator = c.getRegionLocator(tname)) {
            Path outDir = new Path("incremental-out");
            runIncrementalPELoad(conf, admin.getTableDescriptor(tname), regionLocator, outDir, false);
        }
    } else {
        throw new RuntimeException("usage: TestHFileOutputFormat2 newtable | incremental");
    }
}