BAEL-7259

2023-11-27 10:19:12 +05:30
parent a7ab16d81e
commit 7284c7462c
6 changed files with 910 additions and 0 deletions
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.baeldung</groupId>
+    <artifactId>java-harperdb</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>9</source>
+                    <target>9</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>persistence-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <dependencies>
+        <dependency>
+            <groupId>com.baeldung</groupId>
+            <artifactId>java-harperdb</artifactId>
+            <version>4.2</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/lib/cdata.jdbc.harperdb.jar</systemPath>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.testcontainers</groupId>
+                <artifactId>testcontainers-bom</artifactId>
+                <version>1.19.3</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <properties>
+        <maven.compiler.source>19</maven.compiler.source>
+        <maven.compiler.target>19</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
@@ -0,0 +1,41 @@
+@startuml
+'https://gist.github.com/QuantumGhost/0955a45383a0b6c0bc24f9654b3cb561
+' uncomment the line below if you're using computer with a retina display
+' skinparam dpi 300
+!theme sketchy-outline
+!define Table(name,desc) class name as "desc" << (T, #63b175) >>
+' we use bold for primary key
+' green color for unique
+' and underscore for not_null
+!define primary_key(x) <b>x</b>
+!define unique(x) <color:green>x</color>
+!define not_null(x) <u>x</u>
+' other tags available:
+' <i></i>
+' <back:COLOR></color>, where color is a color name or html color code
+' (#FFAACC)
+' see: http://plantuml.com/classes.html#More
+hide methods
+hide stereotypes
+
+' entities
+
+
+Table(Teacher, "Teacher") {
+    primary_key(Id) Number
+    Name Varchar
+    joining_date Date
+}
+Table(Subject, "Subject") {
+    primary_key(Id) Number
+    Name Varchar
+}
+Table(Teacher_Details, "Teacher_Details") {
+    primary_key(Id) Number
+    teacher_id Number
+    subject_id Number
+}
+
+Teacher_Details "*" -left-> "1" Subject: "        "
+Teacher "1" -left-> "*" Teacher_Details: "        "
+@enduml
@@ -0,0 +1,74 @@
+package com.baledung.harperdb;
+
+import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.classic.methods.HttpPost;
+import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
+import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
+import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.ClassicHttpRequest;
+import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.HttpEntity;
+import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.io.entity.StringEntity;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.Base64;
+
+public class HarperDBApiService {
+    private String url;
+    private String base64auth;
+
+    public HarperDBApiService(String url, String user, String password) {
+        this.url = url;
+        this.base64auth = Base64.getEncoder()
+                .encodeToString(new StringBuilder().append(user).append(":").append(password).toString().getBytes());
+    }
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(HarperDBApiService.class);
+
+    public void createSchema(String schema) throws IOException {
+        String requestBody = "{\"operation\":\"create_schema\", \"" + "schema\":\"" + schema + "\"" + "}";
+        executeHttpPostRequest(requestBody);
+    }
+
+    public void createTable(String schema, String table, String ... attributes) throws IOException {
+        String createTableReq = "{\"operation\":\"create_table\","
+                + "\"schema\":\"" + schema
+                + "\",\"table\":\"" + table
+                + "\",\"hash_attribute\":\"id\""
+                + "}";
+        executeHttpPostRequest(createTableReq);
+        LOGGER.info("created table:" + table);
+        for (String attribute : attributes) {
+            String createAttrReq = "{\"operation\":\"create_attribute\",\"schema\":\""
+                    + schema + "\",\"table\":\""
+                    + table + "\",\"attribute\":\""
+                    + attribute + "\""
+                    + "}";
+            executeHttpPostRequest(createAttrReq);
+            LOGGER.info("created attribute:" + attribute + " in table:" + table);
+        }
+    }
+
+    public void insertRecords(String schema, String table, String records) throws IOException {
+        String requestBody = "{\"table\":" + "\"" + table + "\","
+                + "\"schema\":" + "\"" + schema + "\"" + ","
+                + "\"operation\":" + "\"" + "insert" + "\"" + ","
+                + "\"records\":" + records
+                + "}";
+        executeHttpPostRequest(requestBody);
+    }
+
+    private void executeHttpPostRequest(String httpRequest) throws IOException {
+        LOGGER.info("Post request body:" + httpRequest);
+
+        try (CloseableHttpClient closeableHttpClient = HttpClientBuilder.create().build()) {
+            HttpPost request = new HttpPost(this.url);
+            request.addHeader("Authorization", "Basic " + this.base64auth);
+            request.addHeader("Content-Type", "application/json");
+            request.setEntity((HttpEntity) new StringEntity(httpRequest));
+            CloseableHttpResponse response = closeableHttpClient.execute((ClassicHttpRequest) request);
+            LOGGER.info("REST API response:" + response.toString());
+            assert(200 == response.getCode());
+        }
+    }
+}
@@ -0,0 +1,42 @@
+package com.baledung.harperdb;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.testcontainers.containers.GenericContainer;
+
+import java.util.Map;
+
+public class HarperDBContainer {
+    private final static Logger LOGGER = LoggerFactory.getLogger(HarperDBContainer.class);
+
+
+
+    private static final Map<String, String> DEFAULT_ENV_MAP = Map.of(
+            "HDB_ADMIN_USERNAME", "admin",
+            "HDB_ADMIN_PASSWORD", "password",
+            "OPERATIONSAPI_NETWORK_PORT", "9925",
+            "ROOTPATH", "/home/harperdb/hdb",
+            "LOGGING_STDSTREAMS", "true"
+    );
+
+    private static final Integer[] DEFAULT_EXPOSED_PORTS = {9925, 9926};
+
+    private static final String HARPER_DOCKER_IMAGE = "harperdb/harperdb:latest";
+
+    public void stop() {
+        harperDBContainer.stop();
+    }
+    GenericContainer harperDBContainer;
+    public GenericContainer installHarperDB() {
+        harperDBContainer = new GenericContainer(HARPER_DOCKER_IMAGE)
+                .withEnv(DEFAULT_ENV_MAP)
+                .withExposedPorts(DEFAULT_EXPOSED_PORTS);
+        return harperDBContainer;
+    }
+
+    public GenericContainer installHarperDB(String dockerImgage, final Map<String, String> envMap, final Integer ... exposedPorts) {
+        return new GenericContainer(dockerImgage)
+                    .withEnv(envMap)
+                    .withExposedPorts(exposedPorts);
+    }
+}