Examples with Row com.google.api.ads.admanager.axis.v202108.Row used on opensource projects

Example 1 with Row

use of com.google.api.ads.admanager.axis.v202108.Row in project YCSB by brianfrankcooper.

the class GoogleBigtableClient method read.

@Override
public Status read(String table, String key, Set<String> fields, HashMap<String, ByteIterator> result) {
    if (debug) {
        System.out.println("Doing read from Bigtable columnfamily " + new String(columnFamilyBytes));
        System.out.println("Doing read for key: " + key);
    }
    setTable(table);
    RowFilter filter = RowFilter.newBuilder().setFamilyNameRegexFilterBytes(ByteStringer.wrap(columnFamilyBytes)).build();
    if (fields != null && fields.size() > 0) {
        Builder filterChain = RowFilter.Chain.newBuilder();
        filterChain.addFilters(filter);
        filterChain.addFilters(RowFilter.newBuilder().setCellsPerColumnLimitFilter(1).build());
        int count = 0;
        // usually "field#" so pre-alloc
        final StringBuilder regex = new StringBuilder(fields.size() * 6);
        for (final String field : fields) {
            if (count++ > 0) {
                regex.append("|");
            }
            regex.append(field);
        }
        filterChain.addFilters(RowFilter.newBuilder().setColumnQualifierRegexFilter(ByteStringer.wrap(regex.toString().getBytes()))).build();
        filter = RowFilter.newBuilder().setChain(filterChain.build()).build();
    }
    final ReadRowsRequest.Builder rrr = ReadRowsRequest.newBuilder().setTableNameBytes(ByteStringer.wrap(lastTableBytes)).setFilter(filter).setRowKey(ByteStringer.wrap(key.getBytes()));
    List<Row> rows;
    try {
        rows = client.readRowsAsync(rrr.build()).get();
        if (rows == null || rows.isEmpty()) {
            return Status.NOT_FOUND;
        }
        for (final Row row : rows) {
            for (final Family family : row.getFamiliesList()) {
                if (Arrays.equals(family.getNameBytes().toByteArray(), columnFamilyBytes)) {
                    for (final Column column : family.getColumnsList()) {
                        // we should only have a single cell per column
                        result.put(column.getQualifier().toString(UTF8_CHARSET), new ByteArrayByteIterator(column.getCells(0).getValue().toByteArray()));
                        if (debug) {
                            System.out.println("Result for field: " + column.getQualifier().toString(UTF8_CHARSET) + " is: " + column.getCells(0).getValue().toString(UTF8_CHARSET));
                        }
                    }
                }
            }
        }
        return Status.OK;
    } catch (InterruptedException e) {
        System.err.println("Interrupted during get: " + e);
        Thread.currentThread().interrupt();
        return Status.ERROR;
    } catch (ExecutionException e) {
        System.err.println("Exception during get: " + e);
        return Status.ERROR;
    }
}

Example 2 with Row

use of com.google.api.ads.admanager.axis.v202108.Row in project YCSB by brianfrankcooper.

the class GoogleBigtableClient method scan.

@Override
public Status scan(String table, String startkey, int recordcount, Set<String> fields, Vector<HashMap<String, ByteIterator>> result) {
    setTable(table);
    RowFilter filter = RowFilter.newBuilder().setFamilyNameRegexFilterBytes(ByteStringer.wrap(columnFamilyBytes)).build();
    if (fields != null && fields.size() > 0) {
        Builder filterChain = RowFilter.Chain.newBuilder();
        filterChain.addFilters(filter);
        filterChain.addFilters(RowFilter.newBuilder().setCellsPerColumnLimitFilter(1).build());
        int count = 0;
        // usually "field#" so pre-alloc
        final StringBuilder regex = new StringBuilder(fields.size() * 6);
        for (final String field : fields) {
            if (count++ > 0) {
                regex.append("|");
            }
            regex.append(field);
        }
        filterChain.addFilters(RowFilter.newBuilder().setColumnQualifierRegexFilter(ByteStringer.wrap(regex.toString().getBytes()))).build();
        filter = RowFilter.newBuilder().setChain(filterChain.build()).build();
    }
    final RowRange range = RowRange.newBuilder().setStartKey(ByteStringer.wrap(startkey.getBytes())).build();
    final ReadRowsRequest.Builder rrr = ReadRowsRequest.newBuilder().setTableNameBytes(ByteStringer.wrap(lastTableBytes)).setFilter(filter).setRowRange(range);
    List<Row> rows;
    try {
        rows = client.readRowsAsync(rrr.build()).get();
        if (rows == null || rows.isEmpty()) {
            return Status.NOT_FOUND;
        }
        int numResults = 0;
        for (final Row row : rows) {
            final HashMap<String, ByteIterator> rowResult = new HashMap<String, ByteIterator>(fields != null ? fields.size() : 10);
            for (final Family family : row.getFamiliesList()) {
                if (Arrays.equals(family.getNameBytes().toByteArray(), columnFamilyBytes)) {
                    for (final Column column : family.getColumnsList()) {
                        // we should only have a single cell per column
                        rowResult.put(column.getQualifier().toString(UTF8_CHARSET), new ByteArrayByteIterator(column.getCells(0).getValue().toByteArray()));
                        if (debug) {
                            System.out.println("Result for field: " + column.getQualifier().toString(UTF8_CHARSET) + " is: " + column.getCells(0).getValue().toString(UTF8_CHARSET));
                        }
                    }
                }
            }
            result.add(rowResult);
            numResults++;
            if (numResults >= recordcount) {
                // if hit recordcount, bail out
                break;
            }
        }
        return Status.OK;
    } catch (InterruptedException e) {
        System.err.println("Interrupted during scan: " + e);
        Thread.currentThread().interrupt();
        return Status.ERROR;
    } catch (ExecutionException e) {
        System.err.println("Exception during scan: " + e);
        return Status.ERROR;
    }
}

Example 3 with Row

use of com.google.api.ads.admanager.axis.v202108.Row in project beam by apache.

the class BigtableIOTest method testReadingWithRuntimeParameterizedFilter.

/**
 * Tests reading rows using a filter provided through ValueProvider.
 */
@Test
public void testReadingWithRuntimeParameterizedFilter() throws Exception {
    final String table = "TEST-FILTER-TABLE";
    final int numRows = 1001;
    List<Row> testRows = makeTableData(table, numRows);
    String regex = ".*17.*";
    final KeyMatchesRegex keyPredicate = new KeyMatchesRegex(regex);
    Iterable<Row> filteredRows = testRows.stream().filter(input -> {
        verifyNotNull(input, "input");
        return keyPredicate.apply(input.getKey());
    }).collect(Collectors.toList());
    RowFilter filter = RowFilter.newBuilder().setRowKeyRegexFilter(ByteString.copyFromUtf8(regex)).build();
    service.setupSampleRowKeys(table, 5, 10L);
    runReadTest(defaultRead.withTableId(table).withRowFilter(StaticValueProvider.of(filter)), Lists.newArrayList(filteredRows));
}

Example 4 with Row

use of com.google.api.ads.admanager.axis.v202108.Row in project beam by apache.

the class BigtableIOTest method testGetSplitPointsConsumed.

@Test
public void testGetSplitPointsConsumed() throws Exception {
    final String table = "TEST-TABLE";
    final int numRows = 100;
    int splitPointsConsumed = 0;
    makeTableData(table, numRows);
    BigtableSource source = new BigtableSource(config.withTableId(StaticValueProvider.of(table)), BigtableReadOptions.builder().setKeyRanges(ALL_KEY_RANGE).build(), null);
    BoundedReader<Row> reader = source.createReader(TestPipeline.testingPipelineOptions());
    reader.start();
    // Started, 0 split points consumed
    assertEquals("splitPointsConsumed starting", splitPointsConsumed, reader.getSplitPointsConsumed());
    // Split points consumed increases for each row read
    while (reader.advance()) {
        assertEquals("splitPointsConsumed advancing", ++splitPointsConsumed, reader.getSplitPointsConsumed());
    }
    // Reader marked as done, 100 split points consumed
    assertEquals("splitPointsConsumed done", numRows, reader.getSplitPointsConsumed());
    reader.close();
}

Example 5 with Row

use of com.google.api.ads.admanager.axis.v202108.Row in project beam by apache.

the class BigtableIOTest method testReadingWithKeyRange.

/**
 * Tests reading all rows using key ranges. Tests a prefix [), a suffix (], and a restricted range
 * [] and that some properties hold across them.
 */
@Test
public void testReadingWithKeyRange() throws Exception {
    final String table = "TEST-KEY-RANGE-TABLE";
    final int numRows = 1001;
    List<Row> testRows = makeTableData(table, numRows);
    ByteKey startKey = ByteKey.copyFrom("key000000100".getBytes(StandardCharsets.UTF_8));
    ByteKey endKey = ByteKey.copyFrom("key000000300".getBytes(StandardCharsets.UTF_8));
    service.setupSampleRowKeys(table, numRows / 10, "key000000100".length());
    // Test prefix: [beginning, startKey).
    final ByteKeyRange prefixRange = ByteKeyRange.ALL_KEYS.withEndKey(startKey);
    List<Row> prefixRows = filterToRange(testRows, prefixRange);
    runReadTest(defaultRead.withTableId(table).withKeyRange(prefixRange), prefixRows);
    // Test suffix: [startKey, end).
    final ByteKeyRange suffixRange = ByteKeyRange.ALL_KEYS.withStartKey(startKey);
    List<Row> suffixRows = filterToRange(testRows, suffixRange);
    runReadTest(defaultRead.withTableId(table).withKeyRange(suffixRange), suffixRows);
    // Test restricted range: [startKey, endKey).
    final ByteKeyRange middleRange = ByteKeyRange.of(startKey, endKey);
    List<Row> middleRows = filterToRange(testRows, middleRange);
    runReadTest(defaultRead.withTableId(table).withKeyRange(middleRange), middleRows);
    // ////// Size and content sanity checks //////////
    // Prefix, suffix, middle should be non-trivial (non-zero,non-all).
    assertThat(prefixRows, allOf(hasSize(lessThan(numRows)), hasSize(greaterThan(0))));
    assertThat(suffixRows, allOf(hasSize(lessThan(numRows)), hasSize(greaterThan(0))));
    assertThat(middleRows, allOf(hasSize(lessThan(numRows)), hasSize(greaterThan(0))));
    // Prefix + suffix should be exactly all rows.
    List<Row> union = Lists.newArrayList(prefixRows);
    union.addAll(suffixRows);
    assertThat("prefix + suffix = total", union, containsInAnyOrder(testRows.toArray(new Row[] {})));
    // Suffix should contain the middle.
    assertThat(suffixRows, hasItems(middleRows.toArray(new Row[] {})));
}