/*
* 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.apache.ignite.platform;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteException;
import org.apache.ignite.binary.BinaryObject;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.compute.ComputeJob;
import org.apache.ignite.compute.ComputeJobAdapter;
import org.apache.ignite.compute.ComputeJobResult;
import org.apache.ignite.compute.ComputeTaskAdapter;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.resources.IgniteInstanceResource;
import org.apache.ignite.services.Service;
import org.apache.ignite.services.ServiceContext;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* Task that deploys a Java service.
*/
public class PlatformDeployServiceTask extends ComputeTaskAdapter<String, Object> {
/** {@inheritDoc} */
@Nullable @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid,
@Nullable String serviceName) throws IgniteException {
return Collections.singletonMap(new PlatformDeployServiceJob(serviceName), F.first(subgrid));
}
/** {@inheritDoc} */
@Nullable @Override public Object reduce(List<ComputeJobResult> results) throws IgniteException {
return results.get(0).getData();
}
/**
* Job.
*/
private static class PlatformDeployServiceJob extends ComputeJobAdapter {
/** Service name. */
private final String serviceName;
/** Ignite. */
@SuppressWarnings("UnusedDeclaration")
@IgniteInstanceResource
private Ignite ignite;
/**
* Ctor.
*
* @param serviceName Service name.
*/
private PlatformDeployServiceJob(String serviceName) {
assert serviceName != null;
this.serviceName = serviceName;
}
/** {@inheritDoc} */
@Override public Object execute() throws IgniteException {
ignite.services().deployNodeSingleton(serviceName, new PlatformTestService());
return null;
}
}
/**
* Test service.
*/
@SuppressWarnings("UnusedDeclaration")
public static class PlatformTestService implements Service {
/** */
private boolean isCancelled;
/** */
private boolean isInitialized;
/** */
private boolean isExecuted;
/** {@inheritDoc} */
@Override public void cancel(ServiceContext ctx) {
isCancelled = true;
}
/** {@inheritDoc} */
@Override public void init(ServiceContext ctx) throws Exception {
isInitialized = true;
}
/** {@inheritDoc} */
@Override public void execute(ServiceContext ctx) throws Exception {
isExecuted = true;
}
/**
* Returns a value indicating whether this service is cancelled.
*/
public boolean isCancelled() {
return isCancelled;
}
/**
* Returns a value indicating whether this service is initialized.
*/
public boolean isInitialized() {
return isInitialized;
}
/**
* Returns a value indicating whether this service is executed.
*/
public boolean isExecuted() {
return isExecuted;
}
/** */
public byte test(byte arg) {
return (byte) (arg + 1);
}
/** */
public short test(short arg) {
return (short) (arg + 1);
}
/** */
public int test(int arg) {
return arg + 1;
}
/** */
public long test(long arg) {
return arg + 1;
}
/** */
public float test(float arg) {
return arg + 1.5f;
}
/** */
public double test(double arg) {
return arg + 2.5;
}
/** */
public boolean test(boolean arg) {
return !arg;
}
/** */
public char test(char arg) {
return (char) (arg + 1);
}
/** */
public String test(String arg) {
return arg == null ? null : arg + "!";
}
/** */
public Byte testWrapper(Byte arg) {
return arg == null ? null : (byte) (arg + 1);
}
/** */
public Short testWrapper(Short arg) {
return arg == null ? null : (short) (arg + 1);
}
/** */
public Integer testWrapper(Integer arg) {
return arg == null ? null : arg + 1;
}
/** */
public Long testWrapper(Long arg) {
return arg == null ? null : arg + 1;
}
/** */
public Float testWrapper(Float arg) {
return arg == null ? null : arg + 1.5f;
}
/** */
public Double testWrapper(Double arg) {
return arg == null ? null : arg + 2.5;
}
/** */
public Boolean testWrapper(Boolean arg) {
return arg == null ? null : !arg;
}
/** */
public Character testWrapper(Character arg) {
return arg == null ? null : (char) (arg + 1);
}
/** */
public byte[] testArray(byte[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public short[] testArray(short[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public int[] testArray(int[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public long[] testArray(long[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public double[] testArray(double[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public float[] testArray(float[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public String[] testArray(String[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public char[] testArray(char[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] += 1;
return arg;
}
/** */
public boolean[] testArray(boolean[] arg) {
if (arg != null)
for (int i = 0; i < arg.length; i++)
arg[i] = !arg[i];
return arg;
}
/** */
public Integer testNull(Integer arg) {
return arg == null ? null : arg + 1;
}
/** */
public int testParams(Object... args) {
return args.length;
}
/** */
public int test(int x, String y) {
return x + 1;
}
/** */
public int test(String x, int y) {
return y + 1;
}
/** */
public PlatformComputeBinarizable testBinarizable(PlatformComputeBinarizable arg) {
return arg == null ? null : new PlatformComputeBinarizable(arg.field + 1);
}
/** */
public Object[] testBinarizableArray(Object[] arg) {
if (arg == null)
return null;
for (int i = 0; i < arg.length; i++)
arg[i] = arg[i] == null
? null
: new PlatformComputeBinarizable(((PlatformComputeBinarizable)arg[i]).field + 1);
return arg;
}
/** */
public Collection testBinarizableCollection(Collection arg) {
if (arg == null)
return null;
Collection<PlatformComputeBinarizable> res = new ArrayList<>(arg.size());
for(Object x : arg)
res.add(new PlatformComputeBinarizable(((PlatformComputeBinarizable)x).field + 1));
return res;
}
/** */
public BinaryObject testBinaryObject(BinaryObject o) {
if (o == null)
return null;
return o.toBuilder().setField("field", 15).build();
}
}
}