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Bucket4j integration with Ignite
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/*-
* ========================LICENSE_START=================================
* Bucket4j
* %%
* Copyright (C) 2015 - 2021 Vladimir Bukhtoyarov
* %%
* Licensed 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.
* =========================LICENSE_END==================================
*/
package io.github.bucket4j.grid.ignite.thin.compute;
import io.github.bucket4j.distributed.remote.AbstractBinaryTransaction;
import io.github.bucket4j.distributed.remote.RemoteBucketState;
import io.github.bucket4j.distributed.remote.Request;
import org.apache.ignite.cache.CacheEntryProcessor;
import javax.cache.processor.EntryProcessorException;
import javax.cache.processor.MutableEntry;
import java.io.Serializable;
import static io.github.bucket4j.distributed.serialization.InternalSerializationHelper.serializeRequest;
public class IgniteEntryProcessor implements Serializable, CacheEntryProcessor {
private static final long serialVersionUID = 1;
private final byte[] requestBytes;
IgniteEntryProcessor(Request request) {
this.requestBytes = serializeRequest(request);
}
@Override
public byte[] process(MutableEntry entry, Object... arguments) throws EntryProcessorException {
return new AbstractBinaryTransaction(requestBytes) {
@Override
public boolean exists() {
return entry.exists();
}
@Override
protected byte[] getRawState() {
return entry.getValue();
}
@Override
protected void setRawState(byte[] newStateBytes, RemoteBucketState newState) {
entry.setValue(newStateBytes);
}
}.execute();
}
}