Package com.salesforce.hbase.index.util

Examples of com.salesforce.hbase.index.util.ImmutableBytesPtr

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        valueVsCount = clientAgg.valueVsCount;
    }

    @Override
    public void aggregate(Tuple tuple, ImmutableBytesWritable ptr) {
        ImmutableBytesPtr key = new ImmutableBytesPtr(ptr.get(), ptr.getOffset(), ptr.getLength());
        Integer count = this.valueVsCount.get(key);
        if (count == null) {
            this.valueVsCount.put(key, 1);
        } else {
            this.valueVsCount.put(key, ++count);
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        int serializationSize = countMapSerializationSize();
        buffer = new byte[serializationSize];
        int offset = 1;
        offset += ByteUtil.vintToBytes(buffer, offset, this.valueVsCount.size());
        for (Entry<ImmutableBytesPtr, Integer> entry : this.valueVsCount.entrySet()) {
            ImmutableBytesPtr key = entry.getKey();
            offset += ByteUtil.vintToBytes(buffer, offset, key.getLength());
            System.arraycopy(key.get(), key.getOffset(), buffer, offset, key.getLength());
            offset += key.getLength();
            offset += ByteUtil.vintToBytes(buffer, offset, entry.getValue().intValue());
        }
        if (serializationSize > compressThreshold) {
            // The size for the map serialization is above the threshold. We will do the Snappy compression here.
            ByteArrayOutputStream compressedByteStream = new ByteArrayOutputStream();
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    // simple map to make lookups easy while we build the map of tables to create
    Map<ImmutableBytesPtr, HTableInterfaceReference> tables =
        new HashMap<ImmutableBytesPtr, HTableInterfaceReference>(updates.size());
    for (Pair<Mutation, byte[]> entry : indexUpdates) {
      byte[] tableName = entry.getSecond();
      ImmutableBytesPtr ptr = new ImmutableBytesPtr(tableName);
      HTableInterfaceReference table = tables.get(ptr);
      if (table == null) {
        table = new HTableInterfaceReference(ptr);
        tables.put(ptr, table);
      }
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*/
public class ServerCachingEndpointImpl extends BaseEndpointCoprocessor implements ServerCachingProtocol {

    @Override
    public boolean addServerCache(byte[] tenantId, byte[] cacheId, ImmutableBytesWritable cachePtr, ServerCacheFactory cacheFactory) throws SQLException {
        TenantCache tenantCache = GlobalCache.getTenantCache((RegionCoprocessorEnvironment)this.getEnvironment(), tenantId == null ? null : new ImmutableBytesPtr(tenantId));
        tenantCache.addServerCache(new ImmutableBytesPtr(cacheId), cachePtr, cacheFactory);
        return true;
    }
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        return true;
    }

    @Override
    public boolean removeServerCache(byte[] tenantId, byte[] cacheId) throws SQLException {
        TenantCache tenantCache = GlobalCache.getTenantCache((RegionCoprocessorEnvironment)this.getEnvironment(), tenantId == null ? null : new ImmutableBytesPtr(tenantId));
        tenantCache.removeServerCache(new ImmutableBytesPtr(cacheId));
        return true;
    }
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                int count = WritableUtils.readVInt(input);
                Map<ImmutableBytesPtr, byte[]> cfMap = new HashMap<ImmutableBytesPtr, byte[]>();
                for (int i = 0; i < count; i++) {
                    byte[] cf = WritableUtils.readCompressedByteArray(input);
                    byte[] renamed = WritableUtils.readCompressedByteArray(input);
                    cfMap.put(new ImmutableBytesPtr(cf), renamed);
                }
                return new ScanProjector(type, null, cfMap, null);
            }
           
            int count = WritableUtils.readVInt(input);
            Map<ImmutableBytesPtr, Map<ImmutableBytesPtr, Pair<byte[], byte[]>>> cqMap =
                new HashMap<ImmutableBytesPtr, Map<ImmutableBytesPtr, Pair<byte[], byte[]>>>();
            for (int i = 0; i < count; i++) {
                byte[] cf = WritableUtils.readCompressedByteArray(input);
                int nQuals = WritableUtils.readVInt(input);
                Map<ImmutableBytesPtr, Pair<byte[], byte[]>> map =
                    new HashMap<ImmutableBytesPtr, Pair<byte[], byte[]>>();
                for (int j = 0; j < nQuals; j++) {
                    byte[] cq = WritableUtils.readCompressedByteArray(input);
                    byte[] renamedCf = WritableUtils.readCompressedByteArray(input);
                    byte[] renamedCq = WritableUtils.readCompressedByteArray(input);
                    map.put(new ImmutableBytesPtr(cq), new Pair<byte[], byte[]>(renamedCf, renamedCq));
                }
                cqMap.put(new ImmutableBytesPtr(cf), map);
            }
            return new ScanProjector(type, null, null, cqMap);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
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            return KeyValueUtil.newKeyValue(kv.getBuffer(), kv.getKeyOffset(), kv.getKeyLength(),
                    cf, kv.getQualifier(), kv.getTimestamp(), kv.getBuffer(), kv.getValueOffset(), kv.getValueLength());
        }
       
        if (type == ProjectionType.CF) {
            byte[] cf = cfProjectionMap.get(new ImmutableBytesPtr(kv.getFamily()));
            if (cf == null)
                return kv;
            return KeyValueUtil.newKeyValue(kv.getBuffer(), kv.getKeyOffset(), kv.getKeyLength(),
                    cf, kv.getQualifier(), kv.getTimestamp(), kv.getBuffer(), kv.getValueOffset(), kv.getValueLength());
        }
       
        Map<ImmutableBytesPtr, Pair<byte[], byte[]>> map = cqProjectionMap.get(new ImmutableBytesPtr(kv.getFamily()));
        if (map == null)
            return kv;
       
        Pair<byte[], byte[]> col = map.get(new ImmutableBytesPtr(kv.getQualifier()));
        if (col == null)
            return kv;
       
        return KeyValueUtil.newKeyValue(kv.getBuffer(), kv.getKeyOffset(), kv.getKeyLength(),
                col.getFirst(), col.getSecond(), kv.getTimestamp(), kv.getBuffer(), kv.getValueOffset(), kv.getValueLength());
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    private int hashCode;

    public IndexedKeyValue() {}

    public IndexedKeyValue(byte[] bs, Mutation mutation) {
        this.indexTableName = new ImmutableBytesPtr(bs);
        this.mutation = mutation;
        this.hashCode = calcHashCode(indexTableName, mutation);
    }
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     * complement to {@link #writeData(DataOutput)}.
     */
    @SuppressWarnings("javadoc")
    @Override
    public void readFields(DataInput in) throws IOException {
        this.indexTableName = new ImmutableBytesPtr(Bytes.readByteArray(in));
        Class<? extends Mutation> clazz;
        try {
            clazz = Class.forName(in.readUTF()).asSubclass(Mutation.class);
            this.mutation = clazz.newInstance();
            this.mutation.readFields(in);
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                pkValues[pkSlotIndex[i]] = value;
            } else {
                columnValues.put(column, value);
            }
        }
        ImmutableBytesPtr ptr = new ImmutableBytesPtr();
        table.newKey(ptr, pkValues);
        mutation.put(ptr, columnValues);
    }
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Related Classes of com.salesforce.hbase.index.util.ImmutableBytesPtr

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