From edc0b9821f2c95b13eb04036c28a2cc8312f69c4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Magdalena=20Grodzi=C5=84ska?= Date: Sun, 12 Jan 2020 22:55:54 +0100 Subject: Make byte serializer class --- .../pl/edu/mimuw/cloudatlas/ByteSerializer.java | 180 +++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java (limited to 'src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java') diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java b/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java new file mode 100644 index 0000000..0a86c0d --- /dev/null +++ b/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java @@ -0,0 +1,180 @@ +package pl.edu.mimuw.cloudatlas; + +import com.esotericsoftware.kryo.Kryo; +import com.esotericsoftware.kryo.Serializer; +import com.esotericsoftware.kryo.io.Input; +import com.esotericsoftware.kryo.io.Output; +import pl.edu.mimuw.cloudatlas.agent.messages.*; +import pl.edu.mimuw.cloudatlas.agent.modules.ModuleType; +import pl.edu.mimuw.cloudatlas.agent.modules.RecursiveScheduledTask; +import pl.edu.mimuw.cloudatlas.agent.modules.TimerScheduledTask; +import pl.edu.mimuw.cloudatlas.model.*; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.net.Inet4Address; +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.rmi.Remote; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.HashMap; +import java.util.LinkedHashMap; + +/** + * Serializes classes to and from byte arrays + */ +// TODO remove udupserializer +public class ByteSerializer { + private Kryo kryo; + + public ByteSerializer() { + kryo = new Kryo(); + kryo.setReferences(true); + kryo.setRegistrationRequired(true); + registerClasses(); + } + + private void registerClasses() { + + kryo.register(Inet4Address.class, new Serializer() { + + @Override + public void write(Kryo kryo, Output output, Object object) { + InetAddress ia = (InetAddress) object; + kryo.writeObject(output, ia.getAddress()); + } + + @Override + public Object read(Kryo kryo, Input input, Class type) { + try { + byte[] buf = kryo.readObject(input, byte[].class); + InetAddress addr = Inet4Address.getByAddress(buf); + return addr; + } catch (UnknownHostException e) { + System.out.println("Custom InetAddress read failed"); + e.printStackTrace(); + return null; + } + } + }); + + kryo.register(PathName.class, new Serializer() { + + @Override + public void write(Kryo kryo, Output output, Object object) { + PathName pn = (PathName) object; + kryo.writeObject(output, pn.getName()); + } + + @Override + public Object read(Kryo kryo, Input input, Class type) { + String addr = input.readString(); + return new PathName(addr); + } + }); + + kryo.register(ValueList.class, new Serializer() { + @Override + public void write(Kryo kryo, Output output, Object object) { + ValueList vl = (ValueList) object; + kryo.writeObject(output, ((TypeCollection) vl.getType()).getElementType()); + kryo.writeObject(output, vl.getValue()); + } + + @Override + public Object read(Kryo kryo, Input input, Class type) { + Type t = kryo.readObject(input, Type.class); + ArrayList list = kryo.readObject(input, ArrayList.class); + return new ValueList(list, t); + } + }); + + kryo.register(ValueSet.class, new Serializer() { + @Override + public void write(Kryo kryo, Output output, Object object) { + ValueSet vs = (ValueSet) object; + kryo.writeObject(output, ((TypeCollection) vs.getType()).getElementType()); + kryo.writeObject(output, vs.getValue()); + } + + @Override + public Object read(Kryo kryo, Input input, Class type) { + Type t = kryo.readObject(input, Type.class); + HashSet set = kryo.readObject(input, HashSet.class); + return new ValueSet(set, t); + } + }); + + // model + kryo.register(Value.class); + kryo.register(ValueBoolean.class); + kryo.register(ValueContact.class); + kryo.register(ValueDuration.class); + kryo.register(ValueInt.class); + kryo.register(ValueNull.class); + kryo.register(ValueQuery.class); + kryo.register(ValueSet.class); + kryo.register(ValueString.class); + kryo.register(ValueTime.class); + kryo.register(ValueUtils.class); + kryo.register(ZMI.class); + + kryo.register(Attribute.class); + kryo.register(AttributesMap.class); + kryo.register(AttributesUtil.class); + + kryo.register(Type.class); + kryo.register(TypeCollection.class); + kryo.register(TypePrimitive.class); + + // messages in chronological order so it's easier to keep track + kryo.register(AgentMessage.class); + kryo.register(AttributesMessage.class); + kryo.register(GetStateMessage.class); + kryo.register(HejkaMessage.class); + kryo.register(NoCoTamMessage.class); + kryo.register(QueryMessage.class); + kryo.register(QurnikMessage.class); + kryo.register(RemikMessage.class); + kryo.register(RemoveZMIMessage.class); + kryo.register(RequestStateMessage.class); + kryo.register(ResponseMessage.class); + kryo.register(RunQueriesMessage.class); + kryo.register(SetAttributeMessage.class); + kryo.register(StanikMessage.Type.class); + kryo.register(StanikMessage.class); + kryo.register(TimerSchedulerMessage.class); + kryo.register(UDUPMessage.class); + kryo.register(UpdateAttributesMessage.class); + kryo.register(UpdateQueriesMessage.class); + kryo.register(GossipGirlMessage.class); + kryo.register(GossipGirlMessage.Type.class); + kryo.register(RemoteGossipGirlMessage.class); + + // modules + kryo.register(TimerScheduledTask.class); + kryo.register(RecursiveScheduledTask.class); + + // other + kryo.register(byte[].class); + kryo.register(LinkedHashMap.class); + kryo.register(HashMap.class); + kryo.register(ModuleType.class); + } + + public Object deserialize(byte[] packetData, Class objClass) { + ByteArrayInputStream in = new ByteArrayInputStream(packetData); + Input kryoInput = new Input(in); + return kryo.readObject(kryoInput, objClass); + } + + public byte[] serialize(Object obj) { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + Output kryoOut = new Output(out); + kryo.writeObject(kryoOut, obj); + kryoOut.flush(); + kryoOut.close(); + return out.toByteArray(); + } +} -- cgit v1.2.3 From 12175874524e19d999880302c66b7242de47e482 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Magdalena=20Grodzi=C5=84ska?= Date: Mon, 13 Jan 2020 22:11:22 +0100 Subject: Make query data serializable --- src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java') diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java b/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java index 0a86c0d..ee7a6f0 100644 --- a/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java +++ b/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java @@ -9,6 +9,7 @@ import pl.edu.mimuw.cloudatlas.agent.modules.ModuleType; import pl.edu.mimuw.cloudatlas.agent.modules.RecursiveScheduledTask; import pl.edu.mimuw.cloudatlas.agent.modules.TimerScheduledTask; import pl.edu.mimuw.cloudatlas.model.*; +import pl.edu.mimuw.cloudatlas.querysigner.QueryData; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; @@ -161,6 +162,7 @@ public class ByteSerializer { kryo.register(LinkedHashMap.class); kryo.register(HashMap.class); kryo.register(ModuleType.class); + kryo.register(QueryData.class); } public Object deserialize(byte[] packetData, Class objClass) { -- cgit v1.2.3