Igor Kulikov
8 years ago
12 changed files with 218 additions and 22 deletions
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/** |
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* Copyright © 2016-2018 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.service.script; |
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import javax.script.ScriptException; |
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public interface JsSandboxService { |
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Object eval(String js) throws ScriptException; |
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Object invokeFunction(String name, Object... args) throws ScriptException, NoSuchMethodException; |
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} |
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/** |
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* Copyright © 2016-2018 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.service.script; |
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import delight.nashornsandbox.NashornSandbox; |
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import delight.nashornsandbox.NashornSandboxes; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.stereotype.Service; |
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import javax.annotation.PostConstruct; |
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import javax.annotation.PreDestroy; |
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import javax.script.ScriptException; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Executors; |
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@Slf4j |
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@Service |
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public class NashornJsSandboxService implements JsSandboxService { |
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@Value("${actors.rule.js_sandbox.monitor_thread_pool_size}") |
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private int monitorThreadPoolSize; |
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@Value("${actors.rule.js_sandbox.max_cpu_time}") |
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private long maxCpuTime; |
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private NashornSandbox sandbox = NashornSandboxes.create(); |
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private ExecutorService monitorExecutorService; |
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@PostConstruct |
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public void init() { |
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monitorExecutorService = Executors.newFixedThreadPool(monitorThreadPoolSize); |
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sandbox.setExecutor(monitorExecutorService); |
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sandbox.setMaxCPUTime(maxCpuTime); |
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sandbox.allowNoBraces(false); |
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sandbox.setMaxPreparedStatements(30); |
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} |
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@PreDestroy |
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public void stop() { |
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if (monitorExecutorService != null) { |
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monitorExecutorService.shutdownNow(); |
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} |
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} |
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@Override |
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public Object eval(String js) throws ScriptException { |
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return sandbox.eval(js); |
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} |
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@Override |
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public Object invokeFunction(String name, Object... args) throws ScriptException, NoSuchMethodException { |
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return sandbox.getSandboxedInvocable().invokeFunction(name, args); |
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} |
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} |
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@ -0,0 +1,54 @@ |
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/** |
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* Copyright © 2016-2018 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.service.script; |
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import delight.nashornsandbox.NashornSandbox; |
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import delight.nashornsandbox.NashornSandboxes; |
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import javax.script.ScriptException; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Executors; |
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public class TestNashornJsSandboxService implements JsSandboxService { |
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private NashornSandbox sandbox = NashornSandboxes.create(); |
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private ExecutorService monitorExecutorService; |
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public TestNashornJsSandboxService(int monitorThreadPoolSize, long maxCpuTime) { |
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monitorExecutorService = Executors.newFixedThreadPool(monitorThreadPoolSize); |
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sandbox.setExecutor(monitorExecutorService); |
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sandbox.setMaxCPUTime(maxCpuTime); |
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sandbox.allowNoBraces(false); |
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sandbox.setMaxPreparedStatements(30); |
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} |
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@Override |
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public Object eval(String js) throws ScriptException { |
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return sandbox.eval(js); |
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} |
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@Override |
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public Object invokeFunction(String name, Object... args) throws ScriptException, NoSuchMethodException { |
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return sandbox.getSandboxedInvocable().invokeFunction(name, args); |
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} |
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public void destroy() { |
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if (monitorExecutorService != null) { |
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monitorExecutorService.shutdownNow(); |
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} |
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} |
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} |
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