davidmartinezbarua
GitHub
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung</groupId>
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<artifactId>java-harperdb</artifactId>
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<version>1.0-SNAPSHOT</version>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<source>9</source>
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<target>9</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>persistence-modules</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>com.baeldung</groupId>
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<artifactId>java-harperdb</artifactId>
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<version>${haperdb-driver.version}</version>
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<scope>system</scope>
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<systemPath>${project.basedir}/lib/cdata.jdbc.harperdb.jar</systemPath>
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</dependency>
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<dependency>
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<groupId>org.testcontainers</groupId>
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<artifactId>testcontainers</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.derby</groupId>
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<artifactId>derby</artifactId>
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<version>10.13.1.1</version>
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</dependency>
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</dependencies>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.testcontainers</groupId>
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<artifactId>testcontainers-bom</artifactId>
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<version>1.19.3</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<properties>
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<haperdb-driver.version>4.2</haperdb-driver.version>
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</properties>
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</project>
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@@ -0,0 +1,41 @@
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@startuml
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'https://gist.github.com/QuantumGhost/0955a45383a0b6c0bc24f9654b3cb561
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' uncomment the line below if you're using computer with a retina display
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' skinparam dpi 300
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!theme sketchy-outline
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!define Table(name,desc) class name as "desc" << (T, #63b175) >>
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' we use bold for primary key
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' green color for unique
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' and underscore for not_null
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!define primary_key(x) <b>x</b>
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!define unique(x) <color:green>x</color>
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!define not_null(x) <u>x</u>
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' other tags available:
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' <i></i>
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' <back:COLOR></color>, where color is a color name or html color code
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' (#FFAACC)
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' see: http://plantuml.com/classes.html#More
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hide methods
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hide stereotypes
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' entities
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Table(Teacher, "Teacher") {
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primary_key(Id) Number
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Name Varchar
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joining_date Date
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}
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Table(Subject, "Subject") {
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primary_key(Id) Number
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Name Varchar
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}
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Table(Teacher_Details, "Teacher_Details") {
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primary_key(Id) Number
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teacher_id Number
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subject_id Number
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}
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Teacher_Details "*" -left-> "1" Subject: " "
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Teacher "1" -left-> "*" Teacher_Details: " "
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@enduml
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+78
@@ -0,0 +1,78 @@
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package com.baeldung.harperdb;
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import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.classic.methods.HttpPost;
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import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
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import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
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import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
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import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.ClassicHttpRequest;
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import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.HttpEntity;
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import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.io.entity.StringEntity;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.util.Base64;
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public class HarperDBApiService {
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private static final Logger LOGGER = LoggerFactory.getLogger(HarperDBApiService.class);
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private String url;
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private String base64auth;
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public HarperDBApiService(String url, String user, String password) {
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this.url = url;
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this.base64auth = Base64.getEncoder()
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.encodeToString(new StringBuilder().append(user)
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.append(":")
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.append(password)
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.toString()
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.getBytes());
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}
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public void createSchema(String schema) throws IOException {
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String requestBody = "{\"operation\":\"create_schema\", \"" + "schema\":\"" + schema + "\"" + "}";
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executeHttpPostRequest(requestBody);
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}
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public void createTable(String schema, String table, String ... attributes) throws IOException {
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String createTableReq = "{\"operation\":\"create_table\","
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+ "\"schema\":\"" + schema
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+ "\",\"table\":\"" + table
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+ "\",\"hash_attribute\":\"id\""
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+ "}";
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executeHttpPostRequest(createTableReq);
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LOGGER.info("created table:" + table);
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for (String attribute : attributes) {
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String createAttrReq = "{\"operation\":\"create_attribute\",\"schema\":\""
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+ schema + "\",\"table\":\""
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+ table + "\",\"attribute\":\""
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+ attribute + "\""
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+ "}";
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executeHttpPostRequest(createAttrReq);
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LOGGER.info("created attribute:" + attribute + " in table:" + table);
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}
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}
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public void insertRecords(String schema, String table, String records) throws IOException {
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String requestBody = "{\"table\":" + "\"" + table + "\","
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+ "\"schema\":" + "\"" + schema + "\"" + ","
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+ "\"operation\":" + "\"" + "insert" + "\"" + ","
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+ "\"records\":" + records
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+ "}";
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executeHttpPostRequest(requestBody);
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}
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private void executeHttpPostRequest(String httpRequest) throws IOException {
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LOGGER.info("Post request body:" + httpRequest);
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try (CloseableHttpClient closeableHttpClient = HttpClientBuilder.create()
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.build()) {
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HttpPost request = new HttpPost(this.url);
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request.addHeader("Authorization", "Basic " + this.base64auth);
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request.addHeader("Content-Type", "application/json");
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request.setEntity((HttpEntity) new StringEntity(httpRequest));
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CloseableHttpResponse response = closeableHttpClient.execute((ClassicHttpRequest) request);
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LOGGER.info("REST API response:" + response.toString());
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assert (200 == response.getCode());
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}
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}
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}
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+36
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package com.baeldung.harperdb;
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import java.util.Map;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.testcontainers.containers.GenericContainer;
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public class HarperDBContainer {
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private final static Logger LOGGER = LoggerFactory.getLogger(HarperDBContainer.class);
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private static final Map<String, String> DEFAULT_ENV_MAP = Map.of("HDB_ADMIN_USERNAME", "admin", "HDB_ADMIN_PASSWORD", "password",
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"OPERATIONSAPI_NETWORK_PORT", "9925", "ROOTPATH", "/home/harperdb/hdb", "LOGGING_STDSTREAMS", "true");
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private static final Integer[] DEFAULT_EXPOSED_PORTS = { 9925, 9926 };
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private static final String HARPER_DOCKER_IMAGE = "harperdb/harperdb:latest";
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public void stop() {
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harperDBContainer.stop();
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}
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GenericContainer harperDBContainer;
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public GenericContainer installHarperDB() {
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harperDBContainer = new GenericContainer(HARPER_DOCKER_IMAGE).withEnv(DEFAULT_ENV_MAP)
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.withExposedPorts(DEFAULT_EXPOSED_PORTS);
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return harperDBContainer;
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}
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public GenericContainer installHarperDB(String dockerImgage, final Map<String, String> envMap, final Integer... exposedPorts) {
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return new GenericContainer(dockerImgage).withEnv(envMap)
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.withExposedPorts(exposedPorts);
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}
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}
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+379
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,5 @@
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{
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"View_Teacher_Details": {
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"query": "SELECT t.name as teacher_name, t.joining_date as joining_date, s.name as subject_name from Demo.Teacher_Details AS td INNER JOIN Demo.Teacher AS t ON t.id = td.teacher_id INNER JOIN Demo.Subject AS s on s.id = td.subject_id"
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}
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}
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@@ -817,6 +817,7 @@
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<module>pdf</module>
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<module>performance-tests</module>
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<module>persistence-modules</module>
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<module>persistence-modules/java-harperdb</module>
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<module>persistence-modules/spring-data-neo4j</module>
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<module>protobuffer</module>
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<module>quarkus-modules</module>
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Reference in New Issue
Block a user