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Use Unsafe memory buffer instead of byte buffer - https://github.com/imprint-serde/imprint-java/issues/21 #24
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| package com.imprint.benchmark.serializers; | ||
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| import com.imprint.benchmark.DataGenerator; | ||
| import net.openhft.chronicle.bytes.Bytes; | ||
| import net.openhft.chronicle.wire.BinaryWire; | ||
| import net.openhft.chronicle.wire.Wire; | ||
| import net.openhft.chronicle.wire.WireType; | ||
| import org.openjdk.jmh.infra.Blackhole; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
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| public class ChronicleWireSerializingBenchmark extends AbstractSerializingBenchmark { | ||
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| private byte[] serializedRecord1; | ||
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| public ChronicleWireSerializingBenchmark() { | ||
| super("Chronicle-Wire"); | ||
| } | ||
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| @Override | ||
| public void setup(DataGenerator.TestRecord record1, DataGenerator.TestRecord record2) { | ||
| super.setup(record1, record2); | ||
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| // Pre-serialize for deserialize benchmarks | ||
| this.serializedRecord1 = serializeRecord(record1); | ||
| byte[] serializedRecord2 = serializeRecord(record2); | ||
| } | ||
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| @Override | ||
| public void serialize(Blackhole bh) { | ||
| byte[] serialized = serializeRecord(testData); | ||
| bh.consume(serialized); | ||
| } | ||
|
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| @Override | ||
| public void deserialize(Blackhole bh) { | ||
| DataGenerator.TestRecord deserialized = deserializeRecord(serializedRecord1); | ||
| bh.consume(deserialized); | ||
| } | ||
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| @Override | ||
| public void projectAndSerialize(Blackhole bh) { | ||
| // Full round trip: deserialize, project to a new object, re-serialize | ||
| DataGenerator.TestRecord original = deserializeRecord(serializedRecord1); | ||
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| // Simulate projection by creating projected object | ||
| DataGenerator.ProjectedRecord projected = new DataGenerator.ProjectedRecord(); | ||
| projected.id = original.id; | ||
| projected.timestamp = original.timestamp; | ||
| projected.tags = original.tags.subList(0, Math.min(5, original.tags.size())); | ||
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| byte[] serialized = serializeProjectedRecord(projected); | ||
| bh.consume(serialized); | ||
| } | ||
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| @Override | ||
| public void mergeAndSerialize(Blackhole bh) { | ||
| // Deserialize both records, merge them, and serialize the result | ||
| DataGenerator.TestRecord r1 = deserializeRecord(serializedRecord1); | ||
| DataGenerator.TestRecord r2 = testData2; // Use second record directly | ||
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| // Create merged record following the pattern from other implementations | ||
| DataGenerator.TestRecord merged = new DataGenerator.TestRecord(); | ||
| merged.id = r1.id; | ||
| merged.timestamp = System.currentTimeMillis(); // new value | ||
| merged.flags = r1.flags; | ||
| merged.active = false; // new value | ||
| merged.value = r1.value; | ||
| merged.data = r1.data; | ||
| merged.tags = r2.tags; | ||
| merged.metadata = r2.metadata; | ||
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| byte[] serialized = serializeRecord(merged); | ||
| bh.consume(serialized); | ||
| } | ||
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| @Override | ||
| public void accessField(Blackhole bh) { | ||
| DataGenerator.TestRecord deserialized = deserializeRecord(serializedRecord1); | ||
| long timestamp = deserialized.timestamp; | ||
| bh.consume(timestamp); | ||
| } | ||
|
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| private byte[] serializeRecord(DataGenerator.TestRecord record) { | ||
| Bytes<?> bytes = Bytes.elasticByteBuffer(); | ||
| try { | ||
| Wire wire = WireType.BINARY.apply(bytes); | ||
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| wire.writeDocument(false, w -> { | ||
| if (record.id != null) w.write("id").text(record.id); | ||
| w.write("timestamp").int64(record.timestamp) | ||
| .write("flags").int32(record.flags) | ||
| .write("active").bool(record.active) | ||
| .write("value").float64(record.value); | ||
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| if (record.data != null) { | ||
| w.write("data").bytes(record.data); | ||
| } | ||
| if (record.tags != null) { | ||
| w.write("tags").object(record.tags); | ||
| } | ||
| if (record.metadata != null) { | ||
| w.write("metadata").marshallable(m -> { | ||
| for (Map.Entry<String, String> entry : record.metadata.entrySet()) { | ||
| m.write(entry.getKey()).text(entry.getValue()); | ||
| } | ||
| }); | ||
| } | ||
| }); | ||
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| byte[] result = new byte[(int) bytes.readRemaining()]; | ||
| bytes.read(result); | ||
| return result; | ||
| } finally { | ||
| bytes.releaseLast(); | ||
| } | ||
| } | ||
|
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| private byte[] serializeProjectedRecord(DataGenerator.ProjectedRecord record) { | ||
| Bytes<?> bytes = Bytes.elasticByteBuffer(); | ||
| try { | ||
| Wire wire = WireType.BINARY.apply(bytes); | ||
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| wire.writeDocument(false, w -> { | ||
| if (record.id != null) w.write("id").text(record.id); | ||
| w.write("timestamp").int64(record.timestamp); | ||
| if (record.tags != null) { | ||
| w.write("tags").object(record.tags); | ||
| } | ||
| }); | ||
|
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| byte[] result = new byte[(int) bytes.readRemaining()]; | ||
| bytes.read(result); | ||
| return result; | ||
| } finally { | ||
| bytes.releaseLast(); | ||
| } | ||
| } | ||
|
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| private DataGenerator.TestRecord deserializeRecord(byte[] data) { | ||
| Bytes<?> bytes = Bytes.wrapForRead(data); | ||
| try { | ||
| Wire wire = new BinaryWire(bytes); | ||
| DataGenerator.TestRecord record = new DataGenerator.TestRecord(); | ||
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| wire.readDocument(null, w -> { | ||
| record.id = w.read("id").text(); | ||
| record.timestamp = w.read("timestamp").int64(); | ||
| record.flags = w.read("flags").int32(); | ||
| record.active = w.read("active").bool(); | ||
| record.value = w.read("value").float64(); | ||
| record.data = w.read("data").bytes(); | ||
| record.tags = (List<Integer>) w.read("tags").object(); | ||
| record.metadata = w.read("metadata").marshallableAsMap(String.class, String.class); | ||
| }); | ||
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| return record; | ||
| } finally { | ||
| bytes.releaseLast(); | ||
| } | ||
| } | ||
| } |
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Got frustrated halfway through the effort and decided to add ChronicleWire as a comparison