Examples with Put io.cdap.cdap.api.dataset.table.Put used on opensource projects

Example 21 with Put

use of io.cdap.cdap.api.dataset.table.Put in project cdap by caskdata.

the class NodeStatesAction method run.

@Override
public void run(BatchActionContext context) throws Exception {
    Table table = context.getDataset(conf.tableName);
    for (Map.Entry<String, WorkflowNodeState> entry : context.getNodeStates().entrySet()) {
        Put put = new Put(entry.getKey());
        WorkflowNodeState nodeState = entry.getValue();
        put.add("runid", nodeState.getRunId());
        put.add("nodeid", nodeState.getNodeId());
        put.add("status", nodeState.getNodeStatus().name());
        table.put(put);
    }
}

Example 22 with Put

use of io.cdap.cdap.api.dataset.table.Put in project cdap by caskdata.

the class CharCountProgram method initialize.

@Override
public void initialize() throws Exception {
    SparkClientContext context = getContext();
    context.setSparkConf(new SparkConf().set("spark.io.compression.codec", "org.apache.spark.io.LZFCompressionCodec"));
    Table totals = context.getDataset("totals");
    totals.get(new Get("total").add("total")).getLong("total");
    totals.put(new Put("total").add("total", 0L));
}

Example 23 with Put

use of io.cdap.cdap.api.dataset.table.Put in project cdap by caskdata.

the class AdminAppTestRun method testAdminService.

@Test
public void testAdminService() throws Exception {
    // Start the service
    ServiceManager serviceManager = appManager.getServiceManager(AdminApp.SERVICE_NAME).start();
    String namespaceX = "x";
    try {
        URI serviceURI = serviceManager.getServiceURL(10, TimeUnit.SECONDS).toURI();
        // dataset nn should not exist
        HttpResponse response = executeHttp(HttpRequest.get(serviceURI.resolve("exists/nn").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        Assert.assertEquals("false", response.getResponseBodyAsString());
        // create nn as a table
        response = executeHttp(HttpRequest.put(serviceURI.resolve("create/nn/table").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        // now nn should exist
        response = executeHttp(HttpRequest.get(serviceURI.resolve("exists/nn").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        Assert.assertEquals("true", response.getResponseBodyAsString());
        // create it again as a fileset -> should fail with conflict
        response = executeHttp(HttpRequest.put(serviceURI.resolve("create/nn/fileSet").toURL()).build());
        Assert.assertEquals(409, response.getResponseCode());
        // get the type for xx -> not found
        response = executeHttp(HttpRequest.get(serviceURI.resolve("type/xx").toURL()).build());
        Assert.assertEquals(404, response.getResponseCode());
        // get the type for nn -> table
        response = executeHttp(HttpRequest.get(serviceURI.resolve("type/nn").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        Assert.assertEquals("table", response.getResponseBodyAsString());
        // update xx's properties -> should get not-found
        Map<String, String> nnProps = TableProperties.builder().setTTL(1000L).build().getProperties();
        response = executeHttp(HttpRequest.put(serviceURI.resolve("update/xx").toURL()).withBody(GSON.toJson(nnProps)).build());
        Assert.assertEquals(404, response.getResponseCode());
        // update nn's properties
        response = executeHttp(HttpRequest.put(serviceURI.resolve("update/nn").toURL()).withBody(GSON.toJson(nnProps)).build());
        Assert.assertEquals(200, response.getResponseCode());
        // get properties for xx -> not found
        response = executeHttp(HttpRequest.get(serviceURI.resolve("props/xx").toURL()).build());
        Assert.assertEquals(404, response.getResponseCode());
        // get properties for nn and validate
        response = executeHttp(HttpRequest.get(serviceURI.resolve("props/nn").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        Map<String, String> returnedProps = GSON.fromJson(response.getResponseBodyAsString(), new TypeToken<Map<String, String>>() {
        }.getType());
        Assert.assertEquals(nnProps, returnedProps);
        // write some data to the table
        DataSetManager<Table> nnManager = getDataset("nn");
        nnManager.get().put(new Put("x", "y", "z"));
        nnManager.flush();
        // in a new tx, validate that data is in table
        Assert.assertFalse(nnManager.get().get(new Get("x")).isEmpty());
        Assert.assertEquals("z", nnManager.get().get(new Get("x", "y")).getString("y"));
        nnManager.flush();
        // truncate xx -> not found
        response = executeHttp(HttpRequest.post(serviceURI.resolve("truncate/xx").toURL()).build());
        Assert.assertEquals(404, response.getResponseCode());
        // truncate nn
        response = executeHttp(HttpRequest.post(serviceURI.resolve("truncate/nn").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        // validate table is empty
        Assert.assertTrue(nnManager.get().get(new Get("x")).isEmpty());
        nnManager.flush();
        // delete nn
        response = executeHttp(HttpRequest.delete(serviceURI.resolve("delete/nn").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        // delete again -> not found
        response = executeHttp(HttpRequest.delete(serviceURI.resolve("delete/nn").toURL()).build());
        Assert.assertEquals(404, response.getResponseCode());
        // delete xx which never existed -> not found
        response = executeHttp(HttpRequest.delete(serviceURI.resolve("delete/xx").toURL()).build());
        Assert.assertEquals(404, response.getResponseCode());
        // exists should now return false for nn
        response = executeHttp(HttpRequest.get(serviceURI.resolve("exists/nn").toURL()).build());
        Assert.assertEquals(200, response.getResponseCode());
        Assert.assertEquals("false", response.getResponseBodyAsString());
        Assert.assertNull(getDataset("nn").get());
        // test Admin.namespaceExists()
        HttpRequest request = HttpRequest.get(serviceURI.resolve("namespaces/y").toURL()).build();
        response = executeHttp(request);
        Assert.assertEquals(404, response.getResponseCode());
        // test Admin.getNamespaceSummary()
        NamespaceMeta namespaceXMeta = new NamespaceMeta.Builder().setName(namespaceX).setGeneration(10L).build();
        getNamespaceAdmin().create(namespaceXMeta);
        request = HttpRequest.get(serviceURI.resolve("namespaces/" + namespaceX).toURL()).build();
        response = executeHttp(request);
        NamespaceSummary namespaceSummary = GSON.fromJson(response.getResponseBodyAsString(), NamespaceSummary.class);
        NamespaceSummary expectedX = new NamespaceSummary(namespaceXMeta.getName(), namespaceXMeta.getDescription(), namespaceXMeta.getGeneration());
        Assert.assertEquals(expectedX, namespaceSummary);
        // test ArtifactManager.listArtifacts()
        ArtifactId pluginArtifactId = new NamespaceId(namespaceX).artifact("r1", "1.0.0");
        // add a plugin artifact to namespace X
        addPluginArtifact(pluginArtifactId, ADMIN_APP_ARTIFACT, DummyPlugin.class);
        // no plugins should be listed in the default namespace, but the app artifact should
        request = HttpRequest.get(serviceURI.resolve("namespaces/default/plugins").toURL()).build();
        response = executeHttp(request);
        Assert.assertEquals(200, response.getResponseCode());
        Type setType = new TypeToken<Set<ArtifactSummary>>() {
        }.getType();
        Assert.assertEquals(Collections.singleton(ADMIN_ARTIFACT_SUMMARY), GSON.fromJson(response.getResponseBodyAsString(), setType));
        // the plugin should be listed in namespace X
        request = HttpRequest.get(serviceURI.resolve("namespaces/x/plugins").toURL()).build();
        response = executeHttp(request);
        Assert.assertEquals(200, response.getResponseCode());
        ArtifactSummary expected = new ArtifactSummary(pluginArtifactId.getArtifact(), pluginArtifactId.getVersion());
        Assert.assertEquals(Collections.singleton(expected), GSON.fromJson(response.getResponseBodyAsString(), setType));
    } finally {
        serviceManager.stop();
        if (getNamespaceAdmin().exists(new NamespaceId(namespaceX))) {
            getNamespaceAdmin().delete(new NamespaceId(namespaceX));
        }
    }
}

Example 24 with Put

use of io.cdap.cdap.api.dataset.table.Put in project cdap by caskdata.

the class HBaseTableTest method testScannerCache.

@Test
public void testScannerCache() throws Exception {
    String tableName = "scanCache";
    // note: it appears that HBase only enforces the scanner timeout after 10 seconds.
    // setting it to 3 seconds does not mean it will actually fsail after 3 sweconds.
    // therefore we have to cross the 10 seconds. here: 1200 times 10ms sleep.
    int numRows = 1200;
    DatasetAdmin admin = getTableAdmin(CONTEXT1, tableName);
    admin.create();
    try (Table myTable1 = getTable(CONTEXT1, tableName)) {
        // write some rows and commit
        Transaction tx1 = txClient.startShort();
        ((TransactionAware) myTable1).startTx(tx1);
        for (int i = 0; i < numRows; i++) {
            myTable1.put(new Put("" + i, "x", "y"));
        }
        txClient.canCommitOrThrow(tx1, ((TransactionAware) myTable1).getTxChanges());
        Assert.assertTrue(((TransactionAware) myTable1).commitTx());
        txClient.commitOrThrow(tx1);
        try {
            testScannerCache(numRows, tableName, null, null, null);
            Assert.fail("this should have failed with ScannerTimeoutException");
        } catch (Exception e) {
            // we expect a RuntimeException wrapping an HBase ScannerTimeoutException
            if (!(e.getCause() instanceof ScannerTimeoutException)) {
                throw e;
            }
        }
        // cache=100 as dataset property
        testScannerCache(numRows, tableName, "100", null, null);
        // cache=100 as dataset runtime argument
        testScannerCache(numRows, tableName, "1000", "100", null);
        // cache=100 as scan property
        testScannerCache(numRows, tableName, "5000", "1000", "100");
    } finally {
        admin.drop();
    }
}

Example 25 with Put

use of io.cdap.cdap.api.dataset.table.Put in project cdap by caskdata.

the class HBaseTableTest method testColumnFamily.

@Test
public void testColumnFamily() throws Exception {
    DatasetProperties props = TableProperties.builder().setColumnFamily("t").build();
    String tableName = "testcf";
    DatasetAdmin admin = getTableAdmin(CONTEXT1, tableName, props);
    admin.create();
    try (BufferingTable table = getTable(CONTEXT1, tableName, props);
        BufferingTable table2 = getTable(CONTEXT1, tableName, props)) {
        TransactionSystemClient txClient = new DetachedTxSystemClient();
        TransactionExecutor executor = new DefaultTransactionExecutor(txClient, table);
        executor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                table.put(new Put("row", "column", "testValue"));
            }
        });
        executor = new DefaultTransactionExecutor(txClient, table2);
        executor.execute(new TransactionExecutor.Subroutine() {

            @Override
            public void apply() throws Exception {
                Assert.assertEquals("testValue", table2.get(new Get("row", "column")).getString("column"));
            }
        });
        // Verify the column family name
        TableId hTableId = hBaseTableUtil.createHTableId(new NamespaceId(CONTEXT1.getNamespaceId()), tableName);
        HTableDescriptor htd = hBaseTableUtil.getHTableDescriptor(TEST_HBASE.getHBaseAdmin(), hTableId);
        HColumnDescriptor hcd = htd.getFamily(Bytes.toBytes("t"));
        Assert.assertNotNull(hcd);
        Assert.assertEquals("t", hcd.getNameAsString());
    }
}