Examples with Row com.google.cloud.bigtable.data.v2.models.Row used on opensource projects

Example 96 with Row

use of com.google.cloud.bigtable.data.v2.models.Row in project java-bigtable by googleapis.

the class Reads method readRows.

public static void readRows(String projectId, String instanceId, String tableId) {
    // the "close" method on the client to safely clean up any remaining background resources.
    try (BigtableDataClient dataClient = BigtableDataClient.create(projectId, instanceId)) {
        Query query = Query.create(tableId).rowKey("phone#4c410523#20190501").rowKey("phone#4c410523#20190502");
        ServerStream<Row> rows = dataClient.readRows(query);
        for (Row row : rows) {
            printRow(row);
        }
    } catch (IOException e) {
        System.out.println("Unable to initialize service client, as a network error occurred: \n" + e.toString());
    }
}

Example 97 with Row

use of com.google.cloud.bigtable.data.v2.models.Row in project java-bigtable by googleapis.

the class Reads method readRowPartial.

public static void readRowPartial(String projectId, String instanceId, String tableId) {
    // the "close" method on the client to safely clean up any remaining background resources.
    try (BigtableDataClient dataClient = BigtableDataClient.create(projectId, instanceId)) {
        String rowkey = "phone#4c410523#20190501";
        Filters.Filter filter = FILTERS.chain().filter(FILTERS.family().exactMatch("stats_summary")).filter(FILTERS.qualifier().exactMatch("os_build"));
        Row row = dataClient.readRow(tableId, rowkey, filter);
        printRow(row);
    } catch (IOException e) {
        System.out.println("Unable to initialize service client, as a network error occurred: \n" + e.toString());
    }
}

Example 98 with Row

use of com.google.cloud.bigtable.data.v2.models.Row in project java-bigtable by googleapis.

the class Reads method readRowRange.

public static void readRowRange(String projectId, String instanceId, String tableId) {
    String start = "phone#4c410523#20190501";
    String end = "phone#4c410523#201906201";
    // the "close" method on the client to safely clean up any remaining background resources.
    try (BigtableDataClient dataClient = BigtableDataClient.create(projectId, instanceId)) {
        Query query = Query.create(tableId).range(start, end);
        ServerStream<Row> rows = dataClient.readRows(query);
        for (Row row : rows) {
            printRow(row);
        }
    } catch (IOException e) {
        System.out.println("Unable to initialize service client, as a network error occurred: \n" + e.toString());
    }
}

Example 99 with Row

use of com.google.cloud.bigtable.data.v2.models.Row in project java-bigtable by googleapis.

the class Reads method readPrefix.

public static void readPrefix(String projectId, String instanceId, String tableId) {
    // the "close" method on the client to safely clean up any remaining background resources.
    try (BigtableDataClient dataClient = BigtableDataClient.create(projectId, instanceId)) {
        Query query = Query.create(tableId).prefix("phone");
        ServerStream<Row> rows = dataClient.readRows(query);
        for (Row row : rows) {
            printRow(row);
        }
    } catch (IOException e) {
        System.out.println("Unable to initialize service client, as a network error occurred: \n" + e.toString());
    }
}

Example 100 with Row

use of com.google.cloud.bigtable.data.v2.models.Row in project java-bigtable by googleapis.

the class EnhancedBigtableStubTest method testCallContextPropagatedInReadBatcher.

@Test
public void testCallContextPropagatedInReadBatcher() throws IOException, InterruptedException, ExecutionException {
    EnhancedBigtableStubSettings settings = defaultSettings.toBuilder().setRefreshingChannel(true).setPrimedTableIds("table1", "table2").build();
    try (EnhancedBigtableStub stub = EnhancedBigtableStub.create(settings)) {
        // clear the previous contexts
        contextInterceptor.contexts.clear();
        // Override the timeout
        GrpcCallContext clientCtx = GrpcCallContext.createDefault().withTimeout(Duration.ofMinutes(10));
        // Send a batch
        try (Batcher<ByteString, Row> batcher = stub.newBulkReadRowsBatcher(Query.create("table1"), clientCtx)) {
            batcher.add(ByteString.copyFromUtf8("key")).get();
        }
        // Ensure that the server got the overriden deadline
        Context serverCtx = contextInterceptor.contexts.poll();
        assertThat(serverCtx).isNotNull();
        assertThat(serverCtx.getDeadline()).isAtLeast(Deadline.after(8, TimeUnit.MINUTES));
    }
}