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[Fix apache#3721] Optimize event grouping
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25 changes: 25 additions & 0 deletions
25
api/kogito-events-api/src/main/java/org/kie/kogito/event/process/CloudEventVisitor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.kie.kogito.event.process; | ||
|
|
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| import org.kie.kogito.event.DataEvent; | ||
|
|
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| public interface CloudEventVisitor { | ||
| void visit(DataEvent<?> cloudEvent); | ||
| } |
135 changes: 135 additions & 0 deletions
135
...ts-api/src/main/java/org/kie/kogito/event/process/KogitoEventBodySerializationHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.kie.kogito.event.process; | ||
|
|
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| import java.io.DataInput; | ||
| import java.io.DataOutput; | ||
| import java.io.IOException; | ||
| import java.time.OffsetDateTime; | ||
| import java.util.Collection; | ||
| import java.util.Date; | ||
|
|
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| import org.kie.kogito.jackson.utils.ObjectMapperFactory; | ||
|
|
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| import com.fasterxml.jackson.databind.JsonNode; | ||
|
|
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| public class KogitoEventBodySerializationHelper { | ||
|
|
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| private KogitoEventBodySerializationHelper() { | ||
| } | ||
|
|
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| public static String readUTF(DataInput in) throws IOException { | ||
| byte value = in.readByte(); | ||
| return value > 0 ? in.readUTF() : null; | ||
| } | ||
|
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| public static void writeUTF(DataOutput out, String string) throws IOException { | ||
| if (string == null) { | ||
| out.writeByte(0); | ||
| } else { | ||
| out.writeByte(1); | ||
| out.writeUTF(string); | ||
| } | ||
|
|
||
| } | ||
|
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| public static Date readDate(DataInput in) throws IOException { | ||
| byte value = in.readByte(); | ||
| return value > 0 ? new Date(in.readLong()) : null; | ||
| } | ||
|
|
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| public static void writeDate(DataOutput out, Date date) throws IOException { | ||
| if (date == null) { | ||
| out.writeByte(0); | ||
| } else { | ||
| out.writeByte(1); | ||
| out.writeLong(date.getTime()); | ||
| } | ||
| } | ||
|
|
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| public static void writeInt(DataOutput out, Integer integer) throws IOException { | ||
| out.writeInt(integer == null ? Integer.MIN_VALUE : integer.intValue()); | ||
| } | ||
|
|
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| public static Integer readInt(DataInput in) throws IOException { | ||
| int integer = in.readInt(); | ||
| return integer == Integer.MIN_VALUE ? null : Integer.valueOf(integer); | ||
| } | ||
|
|
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| public static void writeUTFCollection(DataOutput out, Collection<String> collection) throws IOException { | ||
| if (collection == null) { | ||
| out.writeShort(Short.MIN_VALUE); | ||
| } else { | ||
| out.writeShort(collection.size()); | ||
| for (String item : collection) { | ||
| writeUTF(out, item); | ||
| } | ||
| } | ||
| } | ||
|
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| public static <T extends Collection<String>> T readUTFCollection(DataInput in, T holder) throws IOException { | ||
| int size = in.readShort(); | ||
| if (size == Short.MIN_VALUE) { | ||
| return null; | ||
| } | ||
| while (size-- > 0) { | ||
| holder.add(readUTF(in)); | ||
| } | ||
| return holder; | ||
| } | ||
|
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| public static void writeObject(DataOutput out, Object obj) throws IOException { | ||
| // TODO support java types directly (without using jackson) | ||
| if (obj == null) { | ||
| out.writeByte(0); | ||
| } else { | ||
| Class<?> type = obj.getClass(); | ||
| if (JsonNode.class.isAssignableFrom(type)) { | ||
| out.writeByte(1); | ||
| } else { | ||
| out.writeByte(2); | ||
| } | ||
| byte[] bytes = ObjectMapperFactory.get().writeValueAsBytes(obj); | ||
| out.writeInt(bytes.length); | ||
| out.write(bytes); | ||
| } | ||
| } | ||
|
|
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| public static Object readObject(DataInput in) throws IOException { | ||
| // TODO support java types directly (without using jackson) | ||
| byte helperByte = in.readByte(); | ||
| if (helperByte == 0) { | ||
| return null; | ||
| } else { | ||
| Class<?> type; | ||
| if (helperByte == 1) { | ||
| type = JsonNode.class; | ||
| } else { | ||
| type = Object.class; | ||
| } | ||
| byte[] bytes = new byte[in.readInt()]; | ||
| in.readFully(bytes); | ||
| return ObjectMapperFactory.get().readValue(bytes, type); | ||
| } | ||
| } | ||
|
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| public static Date toDate(OffsetDateTime time) { | ||
| return time == null ? null : Date.from(time.toInstant()); | ||
| } | ||
| } |
30 changes: 30 additions & 0 deletions
30
...ito-events-api/src/main/java/org/kie/kogito/event/process/KogitoMarshallEventSupport.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.kie.kogito.event.process; | ||
|
|
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| import java.io.DataInput; | ||
| import java.io.DataOutput; | ||
| import java.io.IOException; | ||
|
|
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| public interface KogitoMarshallEventSupport { | ||
|
|
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| void writeEvent(DataOutput out) throws IOException; | ||
|
|
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| void readEvent(DataInput in) throws IOException; | ||
| } |
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