commit
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@ -0,0 +1,88 @@
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||||||
|
<?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>
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||||||
|
<groupId>com.baeldung</groupId>
|
||||||
|
<artifactId>apache-avro-tutorial</artifactId>
|
||||||
|
<version>0.0.1-SNAPSHOT</version>
|
||||||
|
|
||||||
|
<properties>
|
||||||
|
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
|
||||||
|
<compiler-plugin.version>3.5</compiler-plugin.version>
|
||||||
|
<avro.version>1.8.2</avro.version>
|
||||||
|
<java.version>1.8</java.version>
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||||||
|
<slf4j.version>1.7.25</slf4j.version>
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||||||
|
</properties>
|
||||||
|
|
||||||
|
<parent>
|
||||||
|
<groupId>com.baeldung</groupId>
|
||||||
|
<artifactId>parent-modules</artifactId>
|
||||||
|
<version>1.0.0-SNAPSHOT</version>
|
||||||
|
</parent>
|
||||||
|
|
||||||
|
<dependencies>
|
||||||
|
<dependency>
|
||||||
|
<groupId>junit</groupId>
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||||||
|
<artifactId>junit</artifactId>
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||||||
|
<version>4.10</version>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.slf4j</groupId>
|
||||||
|
<artifactId>slf4j-simple</artifactId>
|
||||||
|
<version>${slf4j.version}</version>
|
||||||
|
<scope>compile</scope>
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||||||
|
</dependency>
|
||||||
|
<dependency>
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||||||
|
<groupId>org.apache.avro</groupId>
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||||||
|
<artifactId>avro</artifactId>
|
||||||
|
<version>${avro.version}</version>
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||||||
|
</dependency>
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||||||
|
<dependency>
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||||||
|
<groupId>org.apache.avro</groupId>
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||||||
|
<artifactId>avro-compiler</artifactId>
|
||||||
|
<version>${avro.version}</version>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.apache.avro</groupId>
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||||||
|
<artifactId>avro-maven-plugin</artifactId>
|
||||||
|
<version>${avro.version}</version>
|
||||||
|
</dependency>
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||||||
|
</dependencies>
|
||||||
|
|
||||||
|
<build>
|
||||||
|
<plugins>
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.apache.maven.plugins</groupId>
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||||||
|
<artifactId>maven-compiler-plugin</artifactId>
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||||||
|
<version>${compiler-plugin.version}</version>
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||||||
|
<configuration>
|
||||||
|
<source>${java.version}</source>
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||||||
|
<target>${java.version}</target>
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||||||
|
</configuration>
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||||||
|
</plugin>
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.apache.avro</groupId>
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||||||
|
<artifactId>avro-maven-plugin</artifactId>
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||||||
|
<version>${avro.version}</version>
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||||||
|
<executions>
|
||||||
|
<execution>
|
||||||
|
<id>schemas</id>
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||||||
|
<phase>generate-sources</phase>
|
||||||
|
<goals>
|
||||||
|
<goal>schema</goal>
|
||||||
|
<goal>protocol</goal>
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||||||
|
<goal>idl-protocol</goal>
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||||||
|
</goals>
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||||||
|
<configuration>
|
||||||
|
<sourceDirectory>${project.basedir}/src/main/resources/</sourceDirectory>
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||||||
|
<outputDirectory>${project.basedir}/src/main/java/</outputDirectory>
|
||||||
|
</configuration>
|
||||||
|
</execution>
|
||||||
|
</executions>
|
||||||
|
</plugin>
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||||||
|
</plugins>
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||||||
|
</build>
|
||||||
|
</project>
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@ -0,0 +1,14 @@
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package com.baeldung.avro.util;
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|
import org.apache.avro.Schema;
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|
import org.apache.avro.compiler.specific.SpecificCompiler;
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|
||||||
|
import java.io.File;
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||||||
|
import java.io.IOException;
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||||||
|
|
||||||
|
public class AvroClassGenerator {
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||||||
|
public void generateAvroClasses() throws IOException {
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|
SpecificCompiler compiler = new SpecificCompiler(new Schema.Parser().parse(new File("src/main/resources/avroHttpRequest-schema.avsc")));
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||||||
|
compiler.compileToDestination(new File("src/main/resources"), new File("src/main/java"));
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||||||
|
}
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||||||
|
}
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|
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||||||
|
package com.baeldung.avro.util;
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||||||
|
|
||||||
|
|
||||||
|
import org.apache.avro.Schema;
|
||||||
|
import org.apache.avro.SchemaBuilder;
|
||||||
|
|
||||||
|
public class AvroSchemaBuilder {
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||||||
|
|
||||||
|
public Schema createAvroHttpRequestSchema(){
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||||||
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|
Schema clientIdentifier = SchemaBuilder.record("ClientIdentifier").namespace("com.baeldung.avro.model")
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|
.fields().requiredString("hostName").requiredString("ipAddress").endRecord();
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|
Schema avroHttpRequest = SchemaBuilder.record("AvroHttpRequest").namespace("com.baeldung.avro.model").fields()
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.requiredLong("requestTime")
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|
.name("clientIdentifier").type(clientIdentifier).noDefault()
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|
.name("employeeNames").type().array().items().stringType().arrayDefault(null)
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|
.name("active").type().enumeration("Active").symbols("YES", "NO").noDefault()
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|
.endRecord();
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|
return avroHttpRequest;
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|
}
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|
}
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|
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@ -0,0 +1,13 @@
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||||||
|
/**
|
||||||
|
* Autogenerated by Avro
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||||||
|
*
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||||||
|
* DO NOT EDIT DIRECTLY
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||||||
|
*/
|
||||||
|
package com.baeldung.avro.util.model;
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||||||
|
@SuppressWarnings("all")
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||||||
|
@org.apache.avro.specific.AvroGenerated
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||||||
|
public enum Active {
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|
YES, NO ;
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|
public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"enum\",\"name\":\"Active\",\"namespace\":\"com.baeldung.avro.model\",\"symbols\":[\"YES\",\"NO\"]}");
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|
public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
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||||||
|
}
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@ -0,0 +1,491 @@
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||||||
|
/**
|
||||||
|
* Autogenerated by Avro
|
||||||
|
*
|
||||||
|
* DO NOT EDIT DIRECTLY
|
||||||
|
*/
|
||||||
|
package com.baeldung.avro.util.model;
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||||||
|
|
||||||
|
import org.apache.avro.specific.SpecificData;
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||||||
|
import org.apache.avro.message.BinaryMessageEncoder;
|
||||||
|
import org.apache.avro.message.BinaryMessageDecoder;
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||||||
|
import org.apache.avro.message.SchemaStore;
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||||||
|
|
||||||
|
@SuppressWarnings("all")
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||||||
|
@org.apache.avro.specific.AvroGenerated
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||||||
|
public class AvroHttpRequest extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
|
||||||
|
private static final long serialVersionUID = -8649010116827875312L;
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||||||
|
public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"AvroHttpRequest\",\"namespace\":\"com.baeldung.avro.model\",\"fields\":[{\"name\":\"requestTime\",\"type\":\"long\"},{\"name\":\"clientIdentifier\",\"type\":{\"type\":\"record\",\"name\":\"ClientIdentifier\",\"fields\":[{\"name\":\"hostName\",\"type\":\"string\"},{\"name\":\"ipAddress\",\"type\":\"string\"}]}},{\"name\":\"employeeNames\",\"type\":{\"type\":\"array\",\"items\":\"string\"},\"default\":null},{\"name\":\"active\",\"type\":{\"type\":\"enum\",\"name\":\"Active\",\"symbols\":[\"YES\",\"NO\"]}}]}");
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||||||
|
public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
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||||||
|
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||||||
|
private static SpecificData MODEL$ = new SpecificData();
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||||||
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||||||
|
private static final BinaryMessageEncoder<AvroHttpRequest> ENCODER =
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||||||
|
new BinaryMessageEncoder<AvroHttpRequest>(MODEL$, SCHEMA$);
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||||||
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||||||
|
private static final BinaryMessageDecoder<AvroHttpRequest> DECODER =
|
||||||
|
new BinaryMessageDecoder<AvroHttpRequest>(MODEL$, SCHEMA$);
|
||||||
|
|
||||||
|
/**
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||||||
|
* Return the BinaryMessageDecoder instance used by this class.
|
||||||
|
*/
|
||||||
|
public static BinaryMessageDecoder<AvroHttpRequest> getDecoder() {
|
||||||
|
return DECODER;
|
||||||
|
}
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||||||
|
|
||||||
|
/**
|
||||||
|
* Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
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||||||
|
* @param resolver a {@link SchemaStore} used to find schemas by fingerprint
|
||||||
|
*/
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||||||
|
public static BinaryMessageDecoder<AvroHttpRequest> createDecoder(SchemaStore resolver) {
|
||||||
|
return new BinaryMessageDecoder<AvroHttpRequest>(MODEL$, SCHEMA$, resolver);
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||||||
|
}
|
||||||
|
|
||||||
|
/** Serializes this AvroHttpRequest to a ByteBuffer. */
|
||||||
|
public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
|
||||||
|
return ENCODER.encode(this);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Deserializes a AvroHttpRequest from a ByteBuffer. */
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||||||
|
public static AvroHttpRequest fromByteBuffer(
|
||||||
|
java.nio.ByteBuffer b) throws java.io.IOException {
|
||||||
|
return DECODER.decode(b);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Deprecated public long requestTime;
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||||||
|
@Deprecated public ClientIdentifier clientIdentifier;
|
||||||
|
@Deprecated public java.util.List<java.lang.CharSequence> employeeNames;
|
||||||
|
@Deprecated public Active active;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Default constructor. Note that this does not initialize fields
|
||||||
|
* to their default values from the schema. If that is desired then
|
||||||
|
* one should use <code>newBuilder()</code>.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest() {}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* All-args constructor.
|
||||||
|
* @param requestTime The new value for requestTime
|
||||||
|
* @param clientIdentifier The new value for clientIdentifier
|
||||||
|
* @param employeeNames The new value for employeeNames
|
||||||
|
* @param active The new value for active
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest(java.lang.Long requestTime, ClientIdentifier clientIdentifier, java.util.List<java.lang.CharSequence> employeeNames, Active active) {
|
||||||
|
this.requestTime = requestTime;
|
||||||
|
this.clientIdentifier = clientIdentifier;
|
||||||
|
this.employeeNames = employeeNames;
|
||||||
|
this.active = active;
|
||||||
|
}
|
||||||
|
|
||||||
|
public org.apache.avro.Schema getSchema() { return SCHEMA$; }
|
||||||
|
// Used by DatumWriter. Applications should not call.
|
||||||
|
public java.lang.Object get(int field$) {
|
||||||
|
switch (field$) {
|
||||||
|
case 0: return requestTime;
|
||||||
|
case 1: return clientIdentifier;
|
||||||
|
case 2: return employeeNames;
|
||||||
|
case 3: return active;
|
||||||
|
default: throw new org.apache.avro.AvroRuntimeException("Bad index");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Used by DatumReader. Applications should not call.
|
||||||
|
@SuppressWarnings(value="unchecked")
|
||||||
|
public void put(int field$, java.lang.Object value$) {
|
||||||
|
switch (field$) {
|
||||||
|
case 0: requestTime = (java.lang.Long)value$; break;
|
||||||
|
case 1: clientIdentifier = (ClientIdentifier)value$; break;
|
||||||
|
case 2: employeeNames = (java.util.List<java.lang.CharSequence>)value$; break;
|
||||||
|
case 3: active = (Active)value$; break;
|
||||||
|
default: throw new org.apache.avro.AvroRuntimeException("Bad index");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'requestTime' field.
|
||||||
|
* @return The value of the 'requestTime' field.
|
||||||
|
*/
|
||||||
|
public java.lang.Long getRequestTime() {
|
||||||
|
return requestTime;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'requestTime' field.
|
||||||
|
* @param value the value to set.
|
||||||
|
*/
|
||||||
|
public void setRequestTime(java.lang.Long value) {
|
||||||
|
this.requestTime = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'clientIdentifier' field.
|
||||||
|
* @return The value of the 'clientIdentifier' field.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier getClientIdentifier() {
|
||||||
|
return clientIdentifier;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'clientIdentifier' field.
|
||||||
|
* @param value the value to set.
|
||||||
|
*/
|
||||||
|
public void setClientIdentifier(ClientIdentifier value) {
|
||||||
|
this.clientIdentifier = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'employeeNames' field.
|
||||||
|
* @return The value of the 'employeeNames' field.
|
||||||
|
*/
|
||||||
|
public java.util.List<java.lang.CharSequence> getEmployeeNames() {
|
||||||
|
return employeeNames;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'employeeNames' field.
|
||||||
|
* @param value the value to set.
|
||||||
|
*/
|
||||||
|
public void setEmployeeNames(java.util.List<java.lang.CharSequence> value) {
|
||||||
|
this.employeeNames = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'active' field.
|
||||||
|
* @return The value of the 'active' field.
|
||||||
|
*/
|
||||||
|
public Active getActive() {
|
||||||
|
return active;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'active' field.
|
||||||
|
* @param value the value to set.
|
||||||
|
*/
|
||||||
|
public void setActive(Active value) {
|
||||||
|
this.active = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new AvroHttpRequest RecordBuilder.
|
||||||
|
* @return A new AvroHttpRequest RecordBuilder
|
||||||
|
*/
|
||||||
|
public static AvroHttpRequest.Builder newBuilder() {
|
||||||
|
return new AvroHttpRequest.Builder();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new AvroHttpRequest RecordBuilder by copying an existing Builder.
|
||||||
|
* @param other The existing builder to copy.
|
||||||
|
* @return A new AvroHttpRequest RecordBuilder
|
||||||
|
*/
|
||||||
|
public static AvroHttpRequest.Builder newBuilder(AvroHttpRequest.Builder other) {
|
||||||
|
return new AvroHttpRequest.Builder(other);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new AvroHttpRequest RecordBuilder by copying an existing AvroHttpRequest instance.
|
||||||
|
* @param other The existing instance to copy.
|
||||||
|
* @return A new AvroHttpRequest RecordBuilder
|
||||||
|
*/
|
||||||
|
public static AvroHttpRequest.Builder newBuilder(AvroHttpRequest other) {
|
||||||
|
return new AvroHttpRequest.Builder(other);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* RecordBuilder for AvroHttpRequest instances.
|
||||||
|
*/
|
||||||
|
public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<AvroHttpRequest>
|
||||||
|
implements org.apache.avro.data.RecordBuilder<AvroHttpRequest> {
|
||||||
|
|
||||||
|
private long requestTime;
|
||||||
|
private ClientIdentifier clientIdentifier;
|
||||||
|
private ClientIdentifier.Builder clientIdentifierBuilder;
|
||||||
|
private java.util.List<java.lang.CharSequence> employeeNames;
|
||||||
|
private Active active;
|
||||||
|
|
||||||
|
/** Creates a new Builder */
|
||||||
|
private Builder() {
|
||||||
|
super(SCHEMA$);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a Builder by copying an existing Builder.
|
||||||
|
* @param other The existing Builder to copy.
|
||||||
|
*/
|
||||||
|
private Builder(AvroHttpRequest.Builder other) {
|
||||||
|
super(other);
|
||||||
|
if (isValidValue(fields()[0], other.requestTime)) {
|
||||||
|
this.requestTime = data().deepCopy(fields()[0].schema(), other.requestTime);
|
||||||
|
fieldSetFlags()[0] = true;
|
||||||
|
}
|
||||||
|
if (isValidValue(fields()[1], other.clientIdentifier)) {
|
||||||
|
this.clientIdentifier = data().deepCopy(fields()[1].schema(), other.clientIdentifier);
|
||||||
|
fieldSetFlags()[1] = true;
|
||||||
|
}
|
||||||
|
if (other.hasClientIdentifierBuilder()) {
|
||||||
|
this.clientIdentifierBuilder = ClientIdentifier.newBuilder(other.getClientIdentifierBuilder());
|
||||||
|
}
|
||||||
|
if (isValidValue(fields()[2], other.employeeNames)) {
|
||||||
|
this.employeeNames = data().deepCopy(fields()[2].schema(), other.employeeNames);
|
||||||
|
fieldSetFlags()[2] = true;
|
||||||
|
}
|
||||||
|
if (isValidValue(fields()[3], other.active)) {
|
||||||
|
this.active = data().deepCopy(fields()[3].schema(), other.active);
|
||||||
|
fieldSetFlags()[3] = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a Builder by copying an existing AvroHttpRequest instance
|
||||||
|
* @param other The existing instance to copy.
|
||||||
|
*/
|
||||||
|
private Builder(AvroHttpRequest other) {
|
||||||
|
super(SCHEMA$);
|
||||||
|
if (isValidValue(fields()[0], other.requestTime)) {
|
||||||
|
this.requestTime = data().deepCopy(fields()[0].schema(), other.requestTime);
|
||||||
|
fieldSetFlags()[0] = true;
|
||||||
|
}
|
||||||
|
if (isValidValue(fields()[1], other.clientIdentifier)) {
|
||||||
|
this.clientIdentifier = data().deepCopy(fields()[1].schema(), other.clientIdentifier);
|
||||||
|
fieldSetFlags()[1] = true;
|
||||||
|
}
|
||||||
|
this.clientIdentifierBuilder = null;
|
||||||
|
if (isValidValue(fields()[2], other.employeeNames)) {
|
||||||
|
this.employeeNames = data().deepCopy(fields()[2].schema(), other.employeeNames);
|
||||||
|
fieldSetFlags()[2] = true;
|
||||||
|
}
|
||||||
|
if (isValidValue(fields()[3], other.active)) {
|
||||||
|
this.active = data().deepCopy(fields()[3].schema(), other.active);
|
||||||
|
fieldSetFlags()[3] = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'requestTime' field.
|
||||||
|
* @return The value.
|
||||||
|
*/
|
||||||
|
public java.lang.Long getRequestTime() {
|
||||||
|
return requestTime;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'requestTime' field.
|
||||||
|
* @param value The value of 'requestTime'.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder setRequestTime(long value) {
|
||||||
|
validate(fields()[0], value);
|
||||||
|
this.requestTime = value;
|
||||||
|
fieldSetFlags()[0] = true;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks whether the 'requestTime' field has been set.
|
||||||
|
* @return True if the 'requestTime' field has been set, false otherwise.
|
||||||
|
*/
|
||||||
|
public boolean hasRequestTime() {
|
||||||
|
return fieldSetFlags()[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Clears the value of the 'requestTime' field.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder clearRequestTime() {
|
||||||
|
fieldSetFlags()[0] = false;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'clientIdentifier' field.
|
||||||
|
* @return The value.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier getClientIdentifier() {
|
||||||
|
return clientIdentifier;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'clientIdentifier' field.
|
||||||
|
* @param value The value of 'clientIdentifier'.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder setClientIdentifier(ClientIdentifier value) {
|
||||||
|
validate(fields()[1], value);
|
||||||
|
this.clientIdentifierBuilder = null;
|
||||||
|
this.clientIdentifier = value;
|
||||||
|
fieldSetFlags()[1] = true;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks whether the 'clientIdentifier' field has been set.
|
||||||
|
* @return True if the 'clientIdentifier' field has been set, false otherwise.
|
||||||
|
*/
|
||||||
|
public boolean hasClientIdentifier() {
|
||||||
|
return fieldSetFlags()[1];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the Builder instance for the 'clientIdentifier' field and creates one if it doesn't exist yet.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier.Builder getClientIdentifierBuilder() {
|
||||||
|
if (clientIdentifierBuilder == null) {
|
||||||
|
if (hasClientIdentifier()) {
|
||||||
|
setClientIdentifierBuilder(ClientIdentifier.newBuilder(clientIdentifier));
|
||||||
|
} else {
|
||||||
|
setClientIdentifierBuilder(ClientIdentifier.newBuilder());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return clientIdentifierBuilder;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the Builder instance for the 'clientIdentifier' field
|
||||||
|
* @param value The builder instance that must be set.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder setClientIdentifierBuilder(ClientIdentifier.Builder value) {
|
||||||
|
clearClientIdentifier();
|
||||||
|
clientIdentifierBuilder = value;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks whether the 'clientIdentifier' field has an active Builder instance
|
||||||
|
* @return True if the 'clientIdentifier' field has an active Builder instance
|
||||||
|
*/
|
||||||
|
public boolean hasClientIdentifierBuilder() {
|
||||||
|
return clientIdentifierBuilder != null;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Clears the value of the 'clientIdentifier' field.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder clearClientIdentifier() {
|
||||||
|
clientIdentifier = null;
|
||||||
|
clientIdentifierBuilder = null;
|
||||||
|
fieldSetFlags()[1] = false;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'employeeNames' field.
|
||||||
|
* @return The value.
|
||||||
|
*/
|
||||||
|
public java.util.List<java.lang.CharSequence> getEmployeeNames() {
|
||||||
|
return employeeNames;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'employeeNames' field.
|
||||||
|
* @param value The value of 'employeeNames'.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder setEmployeeNames(java.util.List<java.lang.CharSequence> value) {
|
||||||
|
validate(fields()[2], value);
|
||||||
|
this.employeeNames = value;
|
||||||
|
fieldSetFlags()[2] = true;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks whether the 'employeeNames' field has been set.
|
||||||
|
* @return True if the 'employeeNames' field has been set, false otherwise.
|
||||||
|
*/
|
||||||
|
public boolean hasEmployeeNames() {
|
||||||
|
return fieldSetFlags()[2];
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Clears the value of the 'employeeNames' field.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder clearEmployeeNames() {
|
||||||
|
employeeNames = null;
|
||||||
|
fieldSetFlags()[2] = false;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'active' field.
|
||||||
|
* @return The value.
|
||||||
|
*/
|
||||||
|
public Active getActive() {
|
||||||
|
return active;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'active' field.
|
||||||
|
* @param value The value of 'active'.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder setActive(Active value) {
|
||||||
|
validate(fields()[3], value);
|
||||||
|
this.active = value;
|
||||||
|
fieldSetFlags()[3] = true;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks whether the 'active' field has been set.
|
||||||
|
* @return True if the 'active' field has been set, false otherwise.
|
||||||
|
*/
|
||||||
|
public boolean hasActive() {
|
||||||
|
return fieldSetFlags()[3];
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Clears the value of the 'active' field.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public AvroHttpRequest.Builder clearActive() {
|
||||||
|
active = null;
|
||||||
|
fieldSetFlags()[3] = false;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
public AvroHttpRequest build() {
|
||||||
|
try {
|
||||||
|
AvroHttpRequest record = new AvroHttpRequest();
|
||||||
|
record.requestTime = fieldSetFlags()[0] ? this.requestTime : (java.lang.Long) defaultValue(fields()[0]);
|
||||||
|
if (clientIdentifierBuilder != null) {
|
||||||
|
record.clientIdentifier = this.clientIdentifierBuilder.build();
|
||||||
|
} else {
|
||||||
|
record.clientIdentifier = fieldSetFlags()[1] ? this.clientIdentifier : (ClientIdentifier) defaultValue(fields()[1]);
|
||||||
|
}
|
||||||
|
record.employeeNames = fieldSetFlags()[2] ? this.employeeNames : (java.util.List<java.lang.CharSequence>) defaultValue(fields()[2]);
|
||||||
|
record.active = fieldSetFlags()[3] ? this.active : (Active) defaultValue(fields()[3]);
|
||||||
|
return record;
|
||||||
|
} catch (java.lang.Exception e) {
|
||||||
|
throw new org.apache.avro.AvroRuntimeException(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
private static final org.apache.avro.io.DatumWriter<AvroHttpRequest>
|
||||||
|
WRITER$ = (org.apache.avro.io.DatumWriter<AvroHttpRequest>)MODEL$.createDatumWriter(SCHEMA$);
|
||||||
|
|
||||||
|
@Override public void writeExternal(java.io.ObjectOutput out)
|
||||||
|
throws java.io.IOException {
|
||||||
|
WRITER$.write(this, SpecificData.getEncoder(out));
|
||||||
|
}
|
||||||
|
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
private static final org.apache.avro.io.DatumReader<AvroHttpRequest>
|
||||||
|
READER$ = (org.apache.avro.io.DatumReader<AvroHttpRequest>)MODEL$.createDatumReader(SCHEMA$);
|
||||||
|
|
||||||
|
@Override public void readExternal(java.io.ObjectInput in)
|
||||||
|
throws java.io.IOException {
|
||||||
|
READER$.read(this, SpecificData.getDecoder(in));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,308 @@
|
||||||
|
/**
|
||||||
|
* Autogenerated by Avro
|
||||||
|
*
|
||||||
|
* DO NOT EDIT DIRECTLY
|
||||||
|
*/
|
||||||
|
package com.baeldung.avro.util.model;
|
||||||
|
|
||||||
|
import org.apache.avro.specific.SpecificData;
|
||||||
|
import org.apache.avro.message.BinaryMessageEncoder;
|
||||||
|
import org.apache.avro.message.BinaryMessageDecoder;
|
||||||
|
import org.apache.avro.message.SchemaStore;
|
||||||
|
|
||||||
|
@SuppressWarnings("all")
|
||||||
|
@org.apache.avro.specific.AvroGenerated
|
||||||
|
public class ClientIdentifier extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
|
||||||
|
private static final long serialVersionUID = 8754570983127295424L;
|
||||||
|
public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"ClientIdentifier\",\"namespace\":\"com.baeldung.avro.model\",\"fields\":[{\"name\":\"hostName\",\"type\":\"string\"},{\"name\":\"ipAddress\",\"type\":\"string\"}]}");
|
||||||
|
public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
|
||||||
|
|
||||||
|
private static SpecificData MODEL$ = new SpecificData();
|
||||||
|
|
||||||
|
private static final BinaryMessageEncoder<ClientIdentifier> ENCODER =
|
||||||
|
new BinaryMessageEncoder<ClientIdentifier>(MODEL$, SCHEMA$);
|
||||||
|
|
||||||
|
private static final BinaryMessageDecoder<ClientIdentifier> DECODER =
|
||||||
|
new BinaryMessageDecoder<ClientIdentifier>(MODEL$, SCHEMA$);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return the BinaryMessageDecoder instance used by this class.
|
||||||
|
*/
|
||||||
|
public static BinaryMessageDecoder<ClientIdentifier> getDecoder() {
|
||||||
|
return DECODER;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Create a new BinaryMessageDecoder instance for this class that uses the specified {@link SchemaStore}.
|
||||||
|
* @param resolver a {@link SchemaStore} used to find schemas by fingerprint
|
||||||
|
*/
|
||||||
|
public static BinaryMessageDecoder<ClientIdentifier> createDecoder(SchemaStore resolver) {
|
||||||
|
return new BinaryMessageDecoder<ClientIdentifier>(MODEL$, SCHEMA$, resolver);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Serializes this ClientIdentifier to a ByteBuffer. */
|
||||||
|
public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
|
||||||
|
return ENCODER.encode(this);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Deserializes a ClientIdentifier from a ByteBuffer. */
|
||||||
|
public static ClientIdentifier fromByteBuffer(
|
||||||
|
java.nio.ByteBuffer b) throws java.io.IOException {
|
||||||
|
return DECODER.decode(b);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Deprecated public java.lang.CharSequence hostName;
|
||||||
|
@Deprecated public java.lang.CharSequence ipAddress;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Default constructor. Note that this does not initialize fields
|
||||||
|
* to their default values from the schema. If that is desired then
|
||||||
|
* one should use <code>newBuilder()</code>.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier() {}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* All-args constructor.
|
||||||
|
* @param hostName The new value for hostName
|
||||||
|
* @param ipAddress The new value for ipAddress
|
||||||
|
*/
|
||||||
|
public ClientIdentifier(java.lang.CharSequence hostName, java.lang.CharSequence ipAddress) {
|
||||||
|
this.hostName = hostName;
|
||||||
|
this.ipAddress = ipAddress;
|
||||||
|
}
|
||||||
|
|
||||||
|
public org.apache.avro.Schema getSchema() { return SCHEMA$; }
|
||||||
|
// Used by DatumWriter. Applications should not call.
|
||||||
|
public java.lang.Object get(int field$) {
|
||||||
|
switch (field$) {
|
||||||
|
case 0: return hostName;
|
||||||
|
case 1: return ipAddress;
|
||||||
|
default: throw new org.apache.avro.AvroRuntimeException("Bad index");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Used by DatumReader. Applications should not call.
|
||||||
|
@SuppressWarnings(value="unchecked")
|
||||||
|
public void put(int field$, java.lang.Object value$) {
|
||||||
|
switch (field$) {
|
||||||
|
case 0: hostName = (java.lang.CharSequence)value$; break;
|
||||||
|
case 1: ipAddress = (java.lang.CharSequence)value$; break;
|
||||||
|
default: throw new org.apache.avro.AvroRuntimeException("Bad index");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'hostName' field.
|
||||||
|
* @return The value of the 'hostName' field.
|
||||||
|
*/
|
||||||
|
public java.lang.CharSequence getHostName() {
|
||||||
|
return hostName;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'hostName' field.
|
||||||
|
* @param value the value to set.
|
||||||
|
*/
|
||||||
|
public void setHostName(java.lang.CharSequence value) {
|
||||||
|
this.hostName = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'ipAddress' field.
|
||||||
|
* @return The value of the 'ipAddress' field.
|
||||||
|
*/
|
||||||
|
public java.lang.CharSequence getIpAddress() {
|
||||||
|
return ipAddress;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'ipAddress' field.
|
||||||
|
* @param value the value to set.
|
||||||
|
*/
|
||||||
|
public void setIpAddress(java.lang.CharSequence value) {
|
||||||
|
this.ipAddress = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new ClientIdentifier RecordBuilder.
|
||||||
|
* @return A new ClientIdentifier RecordBuilder
|
||||||
|
*/
|
||||||
|
public static ClientIdentifier.Builder newBuilder() {
|
||||||
|
return new ClientIdentifier.Builder();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new ClientIdentifier RecordBuilder by copying an existing Builder.
|
||||||
|
* @param other The existing builder to copy.
|
||||||
|
* @return A new ClientIdentifier RecordBuilder
|
||||||
|
*/
|
||||||
|
public static ClientIdentifier.Builder newBuilder(ClientIdentifier.Builder other) {
|
||||||
|
return new ClientIdentifier.Builder(other);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a new ClientIdentifier RecordBuilder by copying an existing ClientIdentifier instance.
|
||||||
|
* @param other The existing instance to copy.
|
||||||
|
* @return A new ClientIdentifier RecordBuilder
|
||||||
|
*/
|
||||||
|
public static ClientIdentifier.Builder newBuilder(ClientIdentifier other) {
|
||||||
|
return new ClientIdentifier.Builder(other);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* RecordBuilder for ClientIdentifier instances.
|
||||||
|
*/
|
||||||
|
public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<ClientIdentifier>
|
||||||
|
implements org.apache.avro.data.RecordBuilder<ClientIdentifier> {
|
||||||
|
|
||||||
|
private java.lang.CharSequence hostName;
|
||||||
|
private java.lang.CharSequence ipAddress;
|
||||||
|
|
||||||
|
/** Creates a new Builder */
|
||||||
|
private Builder() {
|
||||||
|
super(SCHEMA$);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a Builder by copying an existing Builder.
|
||||||
|
* @param other The existing Builder to copy.
|
||||||
|
*/
|
||||||
|
private Builder(ClientIdentifier.Builder other) {
|
||||||
|
super(other);
|
||||||
|
if (isValidValue(fields()[0], other.hostName)) {
|
||||||
|
this.hostName = data().deepCopy(fields()[0].schema(), other.hostName);
|
||||||
|
fieldSetFlags()[0] = true;
|
||||||
|
}
|
||||||
|
if (isValidValue(fields()[1], other.ipAddress)) {
|
||||||
|
this.ipAddress = data().deepCopy(fields()[1].schema(), other.ipAddress);
|
||||||
|
fieldSetFlags()[1] = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates a Builder by copying an existing ClientIdentifier instance
|
||||||
|
* @param other The existing instance to copy.
|
||||||
|
*/
|
||||||
|
private Builder(ClientIdentifier other) {
|
||||||
|
super(SCHEMA$);
|
||||||
|
if (isValidValue(fields()[0], other.hostName)) {
|
||||||
|
this.hostName = data().deepCopy(fields()[0].schema(), other.hostName);
|
||||||
|
fieldSetFlags()[0] = true;
|
||||||
|
}
|
||||||
|
if (isValidValue(fields()[1], other.ipAddress)) {
|
||||||
|
this.ipAddress = data().deepCopy(fields()[1].schema(), other.ipAddress);
|
||||||
|
fieldSetFlags()[1] = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'hostName' field.
|
||||||
|
* @return The value.
|
||||||
|
*/
|
||||||
|
public java.lang.CharSequence getHostName() {
|
||||||
|
return hostName;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'hostName' field.
|
||||||
|
* @param value The value of 'hostName'.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier.Builder setHostName(java.lang.CharSequence value) {
|
||||||
|
validate(fields()[0], value);
|
||||||
|
this.hostName = value;
|
||||||
|
fieldSetFlags()[0] = true;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks whether the 'hostName' field has been set.
|
||||||
|
* @return True if the 'hostName' field has been set, false otherwise.
|
||||||
|
*/
|
||||||
|
public boolean hasHostName() {
|
||||||
|
return fieldSetFlags()[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Clears the value of the 'hostName' field.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier.Builder clearHostName() {
|
||||||
|
hostName = null;
|
||||||
|
fieldSetFlags()[0] = false;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the value of the 'ipAddress' field.
|
||||||
|
* @return The value.
|
||||||
|
*/
|
||||||
|
public java.lang.CharSequence getIpAddress() {
|
||||||
|
return ipAddress;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the value of the 'ipAddress' field.
|
||||||
|
* @param value The value of 'ipAddress'.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier.Builder setIpAddress(java.lang.CharSequence value) {
|
||||||
|
validate(fields()[1], value);
|
||||||
|
this.ipAddress = value;
|
||||||
|
fieldSetFlags()[1] = true;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks whether the 'ipAddress' field has been set.
|
||||||
|
* @return True if the 'ipAddress' field has been set, false otherwise.
|
||||||
|
*/
|
||||||
|
public boolean hasIpAddress() {
|
||||||
|
return fieldSetFlags()[1];
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Clears the value of the 'ipAddress' field.
|
||||||
|
* @return This builder.
|
||||||
|
*/
|
||||||
|
public ClientIdentifier.Builder clearIpAddress() {
|
||||||
|
ipAddress = null;
|
||||||
|
fieldSetFlags()[1] = false;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
public ClientIdentifier build() {
|
||||||
|
try {
|
||||||
|
ClientIdentifier record = new ClientIdentifier();
|
||||||
|
record.hostName = fieldSetFlags()[0] ? this.hostName : (java.lang.CharSequence) defaultValue(fields()[0]);
|
||||||
|
record.ipAddress = fieldSetFlags()[1] ? this.ipAddress : (java.lang.CharSequence) defaultValue(fields()[1]);
|
||||||
|
return record;
|
||||||
|
} catch (java.lang.Exception e) {
|
||||||
|
throw new org.apache.avro.AvroRuntimeException(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
private static final org.apache.avro.io.DatumWriter<ClientIdentifier>
|
||||||
|
WRITER$ = (org.apache.avro.io.DatumWriter<ClientIdentifier>)MODEL$.createDatumWriter(SCHEMA$);
|
||||||
|
|
||||||
|
@Override public void writeExternal(java.io.ObjectOutput out)
|
||||||
|
throws java.io.IOException {
|
||||||
|
WRITER$.write(this, SpecificData.getEncoder(out));
|
||||||
|
}
|
||||||
|
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
private static final org.apache.avro.io.DatumReader<ClientIdentifier>
|
||||||
|
READER$ = (org.apache.avro.io.DatumReader<ClientIdentifier>)MODEL$.createDatumReader(SCHEMA$);
|
||||||
|
|
||||||
|
@Override public void readExternal(java.io.ObjectInput in)
|
||||||
|
throws java.io.IOException {
|
||||||
|
READER$.read(this, SpecificData.getDecoder(in));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,33 @@
|
||||||
|
package com.baeldung.avro.util.serealization;
|
||||||
|
|
||||||
|
import com.baeldung.avro.util.model.AvroHttpRequest;
|
||||||
|
import org.apache.avro.io.DatumReader;
|
||||||
|
import org.apache.avro.io.Decoder;
|
||||||
|
import org.apache.avro.io.DecoderFactory;
|
||||||
|
import org.apache.avro.specific.SpecificDatumReader;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
public class AvroDeSerealizer {
|
||||||
|
|
||||||
|
public AvroHttpRequest deSerealizeAvroHttpRequestJSON(byte[] data){
|
||||||
|
DatumReader<AvroHttpRequest> reader = new SpecificDatumReader<>(AvroHttpRequest.class);
|
||||||
|
Decoder decoder = null;
|
||||||
|
try {
|
||||||
|
decoder = DecoderFactory.get().jsonDecoder(AvroHttpRequest.getClassSchema(), new String(data));
|
||||||
|
return reader.read(null, decoder);
|
||||||
|
} catch (IOException e) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public AvroHttpRequest deSerealizeAvroHttpRequestBinary(byte[] data){
|
||||||
|
DatumReader<AvroHttpRequest> employeeReader = new SpecificDatumReader<>(AvroHttpRequest.class);
|
||||||
|
Decoder decoder = DecoderFactory.get().binaryDecoder(data, null);
|
||||||
|
try {
|
||||||
|
return employeeReader.read(null, decoder);
|
||||||
|
} catch (IOException e) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,44 @@
|
||||||
|
package com.baeldung.avro.util.serealization;
|
||||||
|
|
||||||
|
import com.baeldung.avro.util.model.AvroHttpRequest;
|
||||||
|
import org.apache.avro.io.*;
|
||||||
|
import org.apache.avro.specific.SpecificDatumWriter;
|
||||||
|
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
public class AvroSerealizer {
|
||||||
|
|
||||||
|
public byte[] serealizeAvroHttpRequestJSON(AvroHttpRequest request){
|
||||||
|
DatumWriter<AvroHttpRequest> writer = new SpecificDatumWriter<>(AvroHttpRequest.class);
|
||||||
|
byte[] data = new byte[0];
|
||||||
|
ByteArrayOutputStream stream = new ByteArrayOutputStream();
|
||||||
|
Encoder jsonEncoder = null;
|
||||||
|
try {
|
||||||
|
jsonEncoder = EncoderFactory.get().jsonEncoder(AvroHttpRequest.getClassSchema(), stream);
|
||||||
|
writer.write(request, jsonEncoder);
|
||||||
|
jsonEncoder.flush();
|
||||||
|
data = stream.toByteArray();
|
||||||
|
} catch (IOException e) {
|
||||||
|
data =null;
|
||||||
|
}
|
||||||
|
return data;
|
||||||
|
}
|
||||||
|
|
||||||
|
public byte[] serealizeAvroHttpRequestBinary(AvroHttpRequest request){
|
||||||
|
DatumWriter<AvroHttpRequest> writer = new SpecificDatumWriter<>(AvroHttpRequest.class);
|
||||||
|
byte[] data = new byte[0];
|
||||||
|
ByteArrayOutputStream stream = new ByteArrayOutputStream();
|
||||||
|
Encoder jsonEncoder = EncoderFactory.get().binaryEncoder(stream,null);
|
||||||
|
try {
|
||||||
|
writer.write(request, jsonEncoder);
|
||||||
|
jsonEncoder.flush();
|
||||||
|
data = stream.toByteArray();
|
||||||
|
} catch (IOException e) {
|
||||||
|
data = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
return data;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,47 @@
|
||||||
|
{
|
||||||
|
"type":"record",
|
||||||
|
"name":"AvroHttpRequest",
|
||||||
|
"namespace":"com.baeldung.avro.model",
|
||||||
|
"fields":[
|
||||||
|
{
|
||||||
|
"name":"requestTime",
|
||||||
|
"type":"long"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name":"clientIdentifier",
|
||||||
|
"type":{
|
||||||
|
"type":"record",
|
||||||
|
"name":"ClientIdentifier",
|
||||||
|
"fields":[
|
||||||
|
{
|
||||||
|
"name":"hostName",
|
||||||
|
"type":"string"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name":"ipAddress",
|
||||||
|
"type":"string"
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name":"employeeNames",
|
||||||
|
"type":{
|
||||||
|
"type":"array",
|
||||||
|
"items":"string"
|
||||||
|
},
|
||||||
|
"default":null
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name":"active",
|
||||||
|
"type":{
|
||||||
|
"type":"enum",
|
||||||
|
"name":"Active",
|
||||||
|
"symbols":[
|
||||||
|
"YES",
|
||||||
|
"NO"
|
||||||
|
]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
|
@ -0,0 +1,75 @@
|
||||||
|
package com.baeldung.avro.util.serealization;
|
||||||
|
|
||||||
|
import com.baeldung.avro.util.model.Active;
|
||||||
|
import com.baeldung.avro.util.model.AvroHttpRequest;
|
||||||
|
import com.baeldung.avro.util.model.ClientIdentifier;
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Objects;
|
||||||
|
|
||||||
|
import static org.junit.Assert.*;
|
||||||
|
|
||||||
|
public class AvroSerealizerDeSerealizerTest {
|
||||||
|
|
||||||
|
AvroSerealizer serealizer;
|
||||||
|
AvroDeSerealizer deSerealizer;
|
||||||
|
AvroHttpRequest request;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp() throws Exception {
|
||||||
|
serealizer = new AvroSerealizer();
|
||||||
|
deSerealizer = new AvroDeSerealizer();
|
||||||
|
|
||||||
|
ClientIdentifier clientIdentifier = ClientIdentifier.newBuilder().
|
||||||
|
setHostName("localhost").setIpAddress("255.255.255.0").build();
|
||||||
|
|
||||||
|
List<CharSequence> employees = new ArrayList();
|
||||||
|
employees.add("James");
|
||||||
|
employees.add("Alice");
|
||||||
|
employees.add("David");
|
||||||
|
employees.add("Han");
|
||||||
|
|
||||||
|
request = AvroHttpRequest.newBuilder().setRequestTime(01l)
|
||||||
|
.setActive(Active.YES).setClientIdentifier(clientIdentifier)
|
||||||
|
.setEmployeeNames(employees).build();
|
||||||
|
}
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void tearDown() throws Exception {
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void WhenSerialized_UsingJSONEncoder_ObjectGetsSerialized(){
|
||||||
|
byte[] data = serealizer.serealizeAvroHttpRequestJSON(request);
|
||||||
|
assertTrue(Objects.nonNull(data));
|
||||||
|
assertTrue(data.length > 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void WhenSerialized_UsingBinaryEncoder_ObjectGetsSerialized(){
|
||||||
|
byte[] data = serealizer.serealizeAvroHttpRequestBinary(request);
|
||||||
|
assertTrue(Objects.nonNull(data));
|
||||||
|
assertTrue(data.length > 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void WhenDeserialize_UsingJSONDecoder_ActualAndExpectedObjectsAreEqual(){
|
||||||
|
byte[] data = serealizer.serealizeAvroHttpRequestJSON(request);
|
||||||
|
AvroHttpRequest actualRequest = deSerealizer.deSerealizeAvroHttpRequestJSON(data);
|
||||||
|
assertEquals(actualRequest,request);
|
||||||
|
assertTrue(actualRequest.getRequestTime().equals(request.getRequestTime()));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void WhenDeserialize_UsingBinaryecoder_ActualAndExpectedObjectsAreEqual(){
|
||||||
|
byte[] data = serealizer.serealizeAvroHttpRequestBinary(request);
|
||||||
|
AvroHttpRequest actualRequest = deSerealizer.deSerealizeAvroHttpRequestBinary(data);
|
||||||
|
assertEquals(actualRequest,request);
|
||||||
|
assertTrue(actualRequest.getRequestTime().equals(request.getRequestTime()));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue