Polish
This commit is contained in:
Rob Winch
@@ -0,0 +1,96 @@
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/*
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* Copyright 2014-2017 the original author or 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 sample;
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import java.util.List;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.openqa.selenium.WebDriver;
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import sample.client.Application;
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import sample.pages.HomePage;
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import sample.pages.HomePage.Attribute;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
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import org.springframework.test.context.junit4.SpringRunner;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.htmlunit.webdriver.MockMvcHtmlUnitDriverBuilder;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Eddú Meléndez
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* @author Rob Winch
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*/
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@RunWith(SpringRunner.class)
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@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.MOCK)
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@AutoConfigureMockMvc
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public class AttributeTests {
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@Autowired
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private MockMvc mockMvc;
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private WebDriver driver;
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@Before
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public void setup() {
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this.driver = MockMvcHtmlUnitDriverBuilder
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.mockMvcSetup(this.mockMvc)
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.build();
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}
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@After
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public void tearDown() {
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this.driver.quit();
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}
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@Test
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public void home() {
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HomePage home = HomePage.go(this.driver);
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home.assertAt();
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}
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@Test
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public void noAttributes() {
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HomePage home = HomePage.go(this.driver);
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assertThat(home.attributes()).isEmpty();
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}
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@Test
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public void createAttribute() {
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HomePage home = HomePage.go(this.driver);
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// @formatter:off
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home = home.form()
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.attributeName("a")
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.attributeValue("b")
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.submit(HomePage.class);
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// @formatter:on
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List<Attribute> attributes = home.attributes();
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assertThat(attributes).hasSize(2);
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assertThat(attributes.get(0).getAttributeName()).isEqualTo("requestCount");
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assertThat(attributes.get(0).getAttributeValue()).isEqualTo("1");
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assertThat(attributes.get(1).getAttributeName()).isEqualTo("a");
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assertThat(attributes.get(1).getAttributeValue()).isEqualTo("b");
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}
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}
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@@ -0,0 +1,135 @@
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/*
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* Copyright 2014-2017 the original author or 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 sample.pages;
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import java.util.ArrayList;
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import java.util.List;
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import org.openqa.selenium.SearchContext;
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import org.openqa.selenium.WebDriver;
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import org.openqa.selenium.WebElement;
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import org.openqa.selenium.support.FindBy;
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import org.openqa.selenium.support.PageFactory;
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import org.openqa.selenium.support.pagefactory.DefaultElementLocatorFactory;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Eddú Meléndez
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* @author Rob Winch
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*/
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public class HomePage {
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private WebDriver driver;
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@FindBy(css = "form")
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WebElement form;
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@FindBy(css = "table tbody tr")
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List<WebElement> trs;
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List<Attribute> attributes;
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public HomePage(WebDriver driver) {
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this.driver = driver;
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this.attributes = new ArrayList<Attribute>();
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}
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private static void get(WebDriver driver, String get) {
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String baseUrl = "http://localhost:" + System.getProperty("tomcat.port", "8080");
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driver.get(baseUrl + get);
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}
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public static HomePage go(WebDriver driver) {
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get(driver, "/");
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return PageFactory.initElements(driver, HomePage.class);
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}
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public void assertAt() {
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assertThat(this.driver.getTitle()).isEqualTo("Session Attributes");
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}
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public List<Attribute> attributes() {
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List<Attribute> rows = new ArrayList<Attribute>();
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for (WebElement tr : this.trs) {
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rows.add(new Attribute(tr));
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}
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this.attributes.addAll(rows);
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return this.attributes;
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}
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public Form form() {
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return new Form(this.form);
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}
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public class Form {
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@FindBy(name = "attributeName")
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WebElement attributeName;
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@FindBy(name = "attributeValue")
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WebElement attributeValue;
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@FindBy(css = "input[type=\"submit\"]")
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WebElement submit;
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public Form(SearchContext context) {
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PageFactory.initElements(new DefaultElementLocatorFactory(context), this);
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}
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public Form attributeName(String text) {
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this.attributeName.sendKeys(text);
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return this;
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}
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public Form attributeValue(String text) {
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this.attributeValue.sendKeys(text);
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return this;
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}
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public <T> T submit(Class<T> page) {
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this.submit.click();
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return PageFactory.initElements(HomePage.this.driver, page);
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}
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}
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public static class Attribute {
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@FindBy(xpath = ".//td[1]")
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WebElement attributeName;
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@FindBy(xpath = ".//td[2]")
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WebElement attributeValue;
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public Attribute(SearchContext context) {
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PageFactory.initElements(new DefaultElementLocatorFactory(context), this);
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}
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/**
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* @return the attributeName
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*/
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public String getAttributeName() {
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return this.attributeName.getText();
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}
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/**
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* @return the attributeValue
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*/
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public String getAttributeValue() {
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return this.attributeValue.getText();
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}
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}
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}
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@@ -0,0 +1,269 @@
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/*
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* Copyright 2014-2016 the original author or authors.
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||||
*
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||||
* 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
|
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* limitations under the License.
|
||||
*/
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package sample.client;
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import java.util.Collections;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Properties;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import javax.servlet.http.HttpSession;
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import com.gemstone.gemfire.cache.client.Pool;
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import com.gemstone.gemfire.management.membership.ClientMembership;
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import com.gemstone.gemfire.management.membership.ClientMembershipEvent;
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import com.gemstone.gemfire.management.membership.ClientMembershipListenerAdapter;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.beans.factory.config.BeanPostProcessor;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
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import org.springframework.data.gemfire.client.ClientCacheFactoryBean;
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import org.springframework.data.gemfire.client.PoolFactoryBean;
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import org.springframework.data.gemfire.support.ConnectionEndpoint;
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import org.springframework.data.gemfire.util.CollectionUtils;
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import org.springframework.session.data.gemfire.config.annotation.web.http.EnableGemFireHttpSession;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.ModelMap;
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import org.springframework.util.Assert;
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import org.springframework.util.StringUtils;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.ResponseBody;
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/**
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* A Spring Boot, GemFire cache client, web application that reveals the current state of the HTTP Session.
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*
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* @author John Blum
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* @see javax.servlet.http.HttpSession
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* @see org.springframework.boot.SpringApplication
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* @see org.springframework.boot.autoconfigure.SpringBootApplication
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* @see org.springframework.context.annotation.Bean
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* @see org.springframework.session.data.gemfire.config.annotation.web.http.EnableGemFireHttpSession
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* @see org.springframework.stereotype.Controller
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* @see com.gemstone.gemfire.cache.client.ClientCache
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* @since 1.2.1
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*/
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// tag::class[]
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@SpringBootApplication
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@EnableGemFireHttpSession // <1>
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@Controller
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public class Application {
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static final long DEFAULT_WAIT_DURATION = TimeUnit.SECONDS.toMillis(60);
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static final CountDownLatch latch = new CountDownLatch(1);
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static final String DEFAULT_GEMFIRE_LOG_LEVEL = "warning";
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static final String INDEX_TEMPLATE_VIEW_NAME = "index";
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static final String PING_RESPONSE = "PONG";
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static final String REQUEST_COUNT_ATTRIBUTE_NAME = "requestCount";
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public static void main(String[] args) {
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SpringApplication.run(Application.class, args);
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}
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@Bean
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static PropertySourcesPlaceholderConfigurer propertyPlaceholderConfigurer() {
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return new PropertySourcesPlaceholderConfigurer();
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}
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Properties gemfireProperties() { // <2>
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Properties gemfireProperties = new Properties();
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gemfireProperties.setProperty("name", applicationName());
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gemfireProperties.setProperty("log-level", logLevel());
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return gemfireProperties;
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}
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String applicationName() {
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return "samples:httpsession-gemfire-boot:"
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.concat(getClass().getSimpleName());
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}
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String logLevel() {
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return System.getProperty("gemfire.log-level", DEFAULT_GEMFIRE_LOG_LEVEL);
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}
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@Bean
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ClientCacheFactoryBean gemfireCache() { // <3>
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ClientCacheFactoryBean gemfireCache = new ClientCacheFactoryBean();
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gemfireCache.setClose(true);
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gemfireCache.setProperties(gemfireProperties());
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return gemfireCache;
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}
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@Bean
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PoolFactoryBean gemfirePool(
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@Value("${gemfire.cache.server.host:localhost}") String host,
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@Value("${gemfire.cache.server.port:12480}") int port) { // <4>
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PoolFactoryBean gemfirePool = new PoolFactoryBean();
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gemfirePool.setKeepAlive(false);
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gemfirePool.setPingInterval(TimeUnit.SECONDS.toMillis(5));
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gemfirePool.setReadTimeout(Long.valueOf(TimeUnit.SECONDS.toMillis(15)).intValue());
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gemfirePool.setRetryAttempts(1);
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gemfirePool.setSubscriptionEnabled(true);
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gemfirePool.setThreadLocalConnections(false);
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gemfirePool.setServers(Collections.singleton(newConnectionEndpoint(host, port)));
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return gemfirePool;
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}
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ConnectionEndpoint newConnectionEndpoint(String host, int port) {
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return new ConnectionEndpoint(host, port);
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||||
}
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@Bean
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BeanPostProcessor gemfireCacheServerReadyBeanPostProcessor(
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@Value("${gemfire.cache.server.host:localhost}") final String host,
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@Value("${gemfire.cache.server.port:12480}") final int port) { // <5>
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return new BeanPostProcessor() {
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public Object postProcessBeforeInitialization(Object bean, String beanName)
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throws BeansException {
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||||
|
||||
if ("gemfirePool".equals(beanName)) {
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ClientMembership.registerClientMembershipListener(
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new ClientMembershipListenerAdapter() {
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@Override
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public void memberJoined(ClientMembershipEvent event) {
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latch.countDown();
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||||
}
|
||||
});
|
||||
}
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||||
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||||
return bean;
|
||||
}
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||||
|
||||
public Object postProcessAfterInitialization(Object bean, String beanName)
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throws BeansException {
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||||
|
||||
if (bean instanceof Pool && "gemfirePool".equals(beanName)) {
|
||||
try {
|
||||
Assert.state(latch.await(DEFAULT_WAIT_DURATION, TimeUnit.MILLISECONDS),
|
||||
String.format("GemFire Cache Server failed to start on host [%1$s] and port [%2$d]",
|
||||
host, port));
|
||||
}
|
||||
catch (InterruptedException e) {
|
||||
Thread.currentThread().interrupt();
|
||||
}
|
||||
}
|
||||
|
||||
return bean;
|
||||
}
|
||||
};
|
||||
}
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||||
|
||||
@RequestMapping("/")
|
||||
public String index() { // <6>
|
||||
return INDEX_TEMPLATE_VIEW_NAME;
|
||||
}
|
||||
|
||||
@RequestMapping(method = RequestMethod.GET, path = "/ping")
|
||||
@ResponseBody
|
||||
public String ping() { // <7>
|
||||
return PING_RESPONSE;
|
||||
}
|
||||
|
||||
@RequestMapping(method = RequestMethod.POST, path = "/session")
|
||||
public String session(HttpSession session, ModelMap modelMap,
|
||||
@RequestParam(name = "attributeName", required = false) String name,
|
||||
@RequestParam(name = "attributeValue", required = false) String value) { // <8>
|
||||
|
||||
modelMap.addAttribute("sessionAttributes",
|
||||
attributes(setAttribute(updateRequestCount(session), name, value)));
|
||||
|
||||
return INDEX_TEMPLATE_VIEW_NAME;
|
||||
}
|
||||
// end::class[]
|
||||
|
||||
/* (non-Javadoc) */
|
||||
@SuppressWarnings("all")
|
||||
HttpSession updateRequestCount(HttpSession session) {
|
||||
synchronized (session) {
|
||||
Integer currentRequestCount = (Integer) session.getAttribute(REQUEST_COUNT_ATTRIBUTE_NAME);
|
||||
session.setAttribute(REQUEST_COUNT_ATTRIBUTE_NAME, nullSafeIncrement(currentRequestCount));
|
||||
return session;
|
||||
}
|
||||
}
|
||||
|
||||
/* (non-Javadoc) */
|
||||
Integer nullSafeIncrement(Integer value) {
|
||||
return (nullSafeIntValue(value) + 1);
|
||||
}
|
||||
|
||||
/* (non-Javadoc) */
|
||||
int nullSafeIntValue(Number value) {
|
||||
return (value != null ? value.intValue() : 0);
|
||||
}
|
||||
|
||||
/* (non-Javadoc) */
|
||||
HttpSession setAttribute(HttpSession session, String attributeName, String attributeValue) {
|
||||
if (isSet(attributeName, attributeValue)) {
|
||||
session.setAttribute(attributeName, attributeValue);
|
||||
}
|
||||
|
||||
return session;
|
||||
}
|
||||
|
||||
/* (non-Javadoc) */
|
||||
boolean isSet(String... values) {
|
||||
boolean set = true;
|
||||
|
||||
for (String value : values) {
|
||||
set &= StringUtils.hasText(value);
|
||||
}
|
||||
|
||||
return set;
|
||||
}
|
||||
|
||||
/* (non-Javadoc) */
|
||||
Map<String, String> attributes(HttpSession session) {
|
||||
Map<String, String> sessionAttributes = new HashMap<String, String>();
|
||||
|
||||
for (String attributeName : toIterable(session.getAttributeNames())) {
|
||||
sessionAttributes.put(attributeName,
|
||||
String.valueOf(session.getAttribute(attributeName)));
|
||||
}
|
||||
|
||||
return sessionAttributes;
|
||||
}
|
||||
|
||||
/* (non-Javadoc) */
|
||||
<T> Iterable<T> toIterable(final Enumeration<T> enumeration) {
|
||||
return new Iterable<T>() {
|
||||
public Iterator<T> iterator() {
|
||||
return (enumeration == null ? Collections.<T>emptyIterator()
|
||||
: CollectionUtils.toIterator(enumeration));
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,112 @@
|
||||
/*
|
||||
* Copyright 2014-2016 the original author or authors.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
package sample.server;
|
||||
|
||||
import java.util.Properties;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import com.gemstone.gemfire.cache.Cache;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Value;
|
||||
import org.springframework.boot.SpringApplication;
|
||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
|
||||
import org.springframework.data.gemfire.CacheFactoryBean;
|
||||
import org.springframework.data.gemfire.server.CacheServerFactoryBean;
|
||||
import org.springframework.session.data.gemfire.config.annotation.web.http.EnableGemFireHttpSession;
|
||||
|
||||
/**
|
||||
* A Spring Boot application bootstrapping a GemFire Cache Server JVM process.
|
||||
*
|
||||
* @author John Blum
|
||||
* @see org.springframework.boot.SpringApplication
|
||||
* @see org.springframework.boot.autoconfigure.SpringBootApplication
|
||||
* @see org.springframework.context.annotation.Bean
|
||||
* @see org.springframework.session.data.gemfire.config.annotation.web.http.
|
||||
* EnableGemFireHttpSession
|
||||
* @see com.gemstone.gemfire.cache.Cache
|
||||
* @since 1.2.1
|
||||
*/
|
||||
// tag::class[]
|
||||
@SpringBootApplication
|
||||
@EnableGemFireHttpSession(maxInactiveIntervalInSeconds = 20) // <1>
|
||||
public class GemFireServer {
|
||||
|
||||
static final String DEFAULT_GEMFIRE_LOG_LEVEL = "warning";
|
||||
|
||||
public static void main(String[] args) {
|
||||
SpringApplication springApplication = new SpringApplication(GemFireServer.class);
|
||||
springApplication.setWebEnvironment(false);
|
||||
springApplication.run(args);
|
||||
}
|
||||
|
||||
@Bean
|
||||
static PropertySourcesPlaceholderConfigurer propertyPlaceholderConfigurer() {
|
||||
return new PropertySourcesPlaceholderConfigurer();
|
||||
}
|
||||
|
||||
Properties gemfireProperties() { // <2>
|
||||
Properties gemfireProperties = new Properties();
|
||||
|
||||
gemfireProperties.setProperty("name", applicationName());
|
||||
gemfireProperties.setProperty("mcast-port", "0");
|
||||
gemfireProperties.setProperty("log-level", logLevel());
|
||||
//gemfireProperties.setProperty("jmx-manager", "true");
|
||||
//gemfireProperties.setProperty("jmx-manager-start", "true");
|
||||
|
||||
return gemfireProperties;
|
||||
}
|
||||
|
||||
String applicationName() {
|
||||
return "samples:httpsession-gemfire-boot:".concat(getClass().getSimpleName());
|
||||
}
|
||||
|
||||
String logLevel() {
|
||||
return System.getProperty("gemfire.log-level", DEFAULT_GEMFIRE_LOG_LEVEL);
|
||||
}
|
||||
|
||||
@Bean
|
||||
CacheFactoryBean gemfireCache() { // <3>
|
||||
CacheFactoryBean gemfireCache = new CacheFactoryBean();
|
||||
|
||||
gemfireCache.setClose(true);
|
||||
gemfireCache.setProperties(gemfireProperties());
|
||||
|
||||
return gemfireCache;
|
||||
}
|
||||
|
||||
@Bean
|
||||
CacheServerFactoryBean gemfireCacheServer(Cache gemfireCache,
|
||||
@Value("${gemfire.cache.server.bind-address:localhost}") String bindAddress,
|
||||
@Value("${gemfire.cache.server.hostname-for-clients:localhost}") String hostnameForClients,
|
||||
@Value("${gemfire.cache.server.port:12480}") int port) { // <4>
|
||||
|
||||
CacheServerFactoryBean gemfireCacheServer = new CacheServerFactoryBean();
|
||||
|
||||
gemfireCacheServer.setAutoStartup(true);
|
||||
gemfireCacheServer.setBindAddress(bindAddress);
|
||||
gemfireCacheServer.setCache(gemfireCache);
|
||||
gemfireCacheServer.setHostNameForClients(hostnameForClients);
|
||||
gemfireCacheServer.setMaxTimeBetweenPings(
|
||||
Long.valueOf(TimeUnit.SECONDS.toMillis(60)).intValue());
|
||||
gemfireCacheServer.setPort(port);
|
||||
|
||||
return gemfireCacheServer;
|
||||
}
|
||||
}
|
||||
// end::class[]
|
||||
49
samples/boot/gemfire/src/main/resources/templates/index.html
Normal file
49
samples/boot/gemfire/src/main/resources/templates/index.html
Normal file
@@ -0,0 +1,49 @@
|
||||
<!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-spring4-3.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
|
||||
<head>
|
||||
<title>Session Attributes</title>
|
||||
<link rel="stylesheet" th:href="@{/webjars/bootstrap/css/bootstrap.min.css}" href="/webjars/bootstrap/css/bootstrap.min.css"/>
|
||||
<style type="text/css">
|
||||
body {
|
||||
padding: 1em;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<div class="container">
|
||||
<h1>Description</h1>
|
||||
<p>
|
||||
This application demonstrates how to use a GemFire instance to back your session. Notice that there
|
||||
is no JSESSIONID cookie. We are also able to customize the way of identifying what the requested
|
||||
session id is.
|
||||
</p>
|
||||
|
||||
<h1>Try it</h1>
|
||||
|
||||
<form class="form-inline" role="form" action="./session" method="post">
|
||||
<label for="attributeName">Attribute Name</label>
|
||||
<input id="attributeName" type="text" name="attributeName"/>
|
||||
<label for="attributeValue">Attribute Value</label>
|
||||
<input id="attributeValue" type="text" name="attributeValue"/>
|
||||
<input type="submit" value="Set Attribute"/>
|
||||
</form>
|
||||
|
||||
<hr/>
|
||||
|
||||
<table class="table table-striped">
|
||||
<thead>
|
||||
<tr>
|
||||
<th>Attribute Name</th>
|
||||
<th>Attribute Value</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
<tr th:each="attribute: ${sessionAttributes}">
|
||||
<td th:text="${attribute.key}">name</td>
|
||||
<td th:text="${attribute.value}">value</td>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user