Package com.netflix.zeno.fastblob.record.schema

Examples of com.netflix.zeno.fastblob.record.schema.FastBlobSchema

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        }

        FlatBlobDeserializationRecord rec = map.get(type);

        if(rec == null) {
            FastBlobSchema schema = framework.getSerializer(type).getFastBlobSchema();
            rec = new FlatBlobDeserializationRecord(schema);
            map.put(type, rec);
        }

        return rec;
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        this.ordinalMapping = ordinalMapping;
        this.scratch = new ByteDataBuffer();
    }

    public void remapOrdinals(FastBlobDeserializationRecord rec, ByteDataBuffer toBuffer) {
        FastBlobSchema schema = rec.getSchema();
        ByteData fromSpace = rec.getByteData();

        long currentPointerPosition = rec.position();

        for(int i=0;i<schema.numFields();i++) {
            FieldDefinition fieldDef = schema.getFieldDefinition(i);
            int length = rec.getFieldLength(schema.getFieldName(i));

            TypedFieldDefinition typedFieldDef;
            int ordinal;
            int mappedOrdinal;
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    private FastBlobSchema schema;

    @Before
    public void setUp() {
        schema = new FastBlobSchema("test", 3);

        schema.addField("field1", new FieldDefinition(FieldType.INT));
        schema.addField("field2", new TypedFieldDefinition(FieldType.OBJECT, "Field2"));
        schema.addField("field3", new FieldDefinition(FieldType.FLOAT));
    }
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    public void serializesAndDeserializes() throws IOException {
        ByteArrayOutputStream os = new ByteArrayOutputStream();

        schema.writeTo(new DataOutputStream(os));

        FastBlobSchema deserialized = FastBlobSchema.readFrom(new DataInputStream(new ByteArrayInputStream(os.toByteArray())));

        Assert.assertEquals(3, deserialized.numFields());
        Assert.assertEquals(FieldType.INT, deserialized.getFieldType("field1"));
        Assert.assertEquals(FieldType.OBJECT, deserialized.getFieldType("field2"));
        Assert.assertEquals(FieldType.FLOAT, deserialized.getFieldType("field3"));
    }
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    }


    @Test
    public void testEquals() throws IOException {
        FastBlobSchema otherSchema = new FastBlobSchema("test", 3);

        otherSchema.addField("field1", new FieldDefinition(FieldType.INT));
        otherSchema.addField("field2", new TypedFieldDefinition(FieldType.OBJECT, "Field2"));
        otherSchema.addField("field3", new FieldDefinition(FieldType.FLOAT));

        Assert.assertTrue(otherSchema.equals(schema));


        FastBlobSchema anotherSchema = new FastBlobSchema("test", 3);

        anotherSchema.addField("field1", new FieldDefinition(FieldType.INT));
        anotherSchema.addField("field2", new TypedFieldDefinition(FieldType.OBJECT, "Field2"));
        anotherSchema.addField("field3", new FieldDefinition(FieldType.INT));

        Assert.assertFalse(anotherSchema.equals(schema));
    }
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    private void readSnapshotTypes(StreamingByteData byteData, DataInputStream dis, int numTypes) throws IOException {
        for(int i=0;i<numTypes;i++) {
            /// type flags byte -- reserved for later use
            dis.read();

            FastBlobSchema schema = FastBlobSchema.readFrom(dis);

            readTypeStateObjects(byteData, schema);
        }
    }
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        for(int i=0;i<numTypes;i++) {
            /// type flags byte -- reserved for later use
            dis.read();

            FastBlobSchema schema = FastBlobSchema.readFrom(dis);

            readTypeStateObjectsDoubleSnapshotRefresh(byteData, schema, serializedRepresentationMap);

            serializedRepresentationMap.clear();
        }
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        for(int i=0;i<numTypes;i++) {
            /// type flags byte -- reserved for later use
            dis.read();

            FastBlobSchema schema = FastBlobSchema.readFrom(dis);

            readTypeStateRemovals(byteData, schema);
            readTypeStateObjects(byteData, schema);
        }
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        this.schemaName = schemaName;
    }

    public void serialize(T value, NFSerializationRecord rec) {
        /// automatically track the schemas.
        FastBlobSchema existingSchema = rec.getSchema();
        rec.setSchema(getFastBlobSchema());
        doSerialize(value, rec);
        rec.setSchema(existingSchema);
    }
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        field.type = new MapFieldDefinition(keyType, valueType);
        return field;
    }

    protected FastBlobSchema schema(FastBlobSchemaField... fields) {
        FastBlobSchema schema = new FastBlobSchema(schemaName, fields.length);
        for(FastBlobSchemaField field : fields) {
            schema.addField(field.name, field.type);
        }
        return schema;
    }
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Related Classes of com.netflix.zeno.fastblob.record.schema.FastBlobSchema

  • com.netflix.zeno.fastblob.io.FastBlobReader
  • com.netflix.zeno.fastblob.lazy.LazyFastBlobReader
  • com.netflix.zeno.fastblob.OrdinalRemapperTest
  • com.netflix.zeno.fastblob.state.FastBlobSchemaTest
  • com.netflix.zeno.fastblob.state.OrdinalRemapper
  • com.netflix.zeno.flatblob.FlatBlobFrameworkDeserializer
  • com.netflix.zeno.serializer.NFTypeSerializer
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