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Cleanup in sample for spring-schema-registry-kafka-standalone

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Soby Chacko
2021-02-09 20:53:28 -05:00
parent 778550f1fd
commit 03998b9bdc
3 changed files with 3 additions and 550 deletions
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1
schema-registry-samples/spring-schema-registry-kafka-standalone/pom.xml
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@@ -99,7 +99,6 @@
</goals>
<configuration>
<sourceDirectory>${project.basedir}/src/main/resources/avro</sourceDirectory>
<outputDirectory>${project.basedir}/src/main/java/</outputDirectory>
</configuration>
</execution>
</executions>

548
schema-registry-samples/spring-schema-registry-kafka-standalone/src/main/java/com/example/Sensor.java
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@@ -1,548 +0,0 @@
/**
* Autogenerated by Avro
*
* DO NOT EDIT DIRECTLY
*/
package com.example;
import org.apache.avro.generic.GenericArray;
import org.apache.avro.specific.SpecificData;
import org.apache.avro.util.Utf8;
import org.apache.avro.message.BinaryMessageEncoder;
import org.apache.avro.message.BinaryMessageDecoder;
import org.apache.avro.message.SchemaStore;
@org.apache.avro.specific.AvroGenerated
public class Sensor extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
private static final long serialVersionUID = 1196898085889970034L;
public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"Sensor\",\"namespace\":\"com.example\",\"fields\":[{\"name\":\"id\",\"type\":\"string\"},{\"name\":\"temperature\",\"type\":\"float\",\"default\":0.0},{\"name\":\"acceleration\",\"type\":\"float\",\"default\":0.0},{\"name\":\"velocity\",\"type\":\"float\",\"default\":0.0}]}");
public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
private static SpecificData MODEL$ = new SpecificData();
private static final BinaryMessageEncoder<Sensor> ENCODER =
new BinaryMessageEncoder<Sensor>(MODEL$, SCHEMA$);
private static final BinaryMessageDecoder<Sensor> DECODER =
new BinaryMessageDecoder<Sensor>(MODEL$, SCHEMA$);
/**
* Return the BinaryMessageEncoder instance used by this class.
* @return the message encoder used by this class
*/
public static BinaryMessageEncoder<Sensor> getEncoder() {
return ENCODER;
}
/**
* Return the BinaryMessageDecoder instance used by this class.
* @return the message decoder used by this class
*/
public static BinaryMessageDecoder<Sensor> 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
* @return a BinaryMessageDecoder instance for this class backed by the given SchemaStore
*/
public static BinaryMessageDecoder<Sensor> createDecoder(SchemaStore resolver) {
return new BinaryMessageDecoder<Sensor>(MODEL$, SCHEMA$, resolver);
}
/**
* Serializes this Sensor to a ByteBuffer.
* @return a buffer holding the serialized data for this instance
* @throws java.io.IOException if this instance could not be serialized
*/
public java.nio.ByteBuffer toByteBuffer() throws java.io.IOException {
return ENCODER.encode(this);
}
/**
* Deserializes a Sensor from a ByteBuffer.
* @param b a byte buffer holding serialized data for an instance of this class
* @return a Sensor instance decoded from the given buffer
* @throws java.io.IOException if the given bytes could not be deserialized into an instance of this class
*/
public static Sensor fromByteBuffer(
java.nio.ByteBuffer b) throws java.io.IOException {
return DECODER.decode(b);
}
private java.lang.CharSequence id;
private float temperature;
private float acceleration;
private float velocity;
/**
* 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 Sensor() {}
/**
* All-args constructor.
* @param id The new value for id
* @param temperature The new value for temperature
* @param acceleration The new value for acceleration
* @param velocity The new value for velocity
*/
public Sensor(java.lang.CharSequence id, java.lang.Float temperature, java.lang.Float acceleration, java.lang.Float velocity) {
this.id = id;
this.temperature = temperature;
this.acceleration = acceleration;
this.velocity = velocity;
}
public org.apache.avro.specific.SpecificData getSpecificData() { return MODEL$; }
public org.apache.avro.Schema getSchema() { return SCHEMA$; }
// Used by DatumWriter. Applications should not call.
public java.lang.Object get(int field$) {
switch (field$) {
case 0: return id;
case 1: return temperature;
case 2: return acceleration;
case 3: return velocity;
default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
}
}
// Used by DatumReader. Applications should not call.
@SuppressWarnings(value="unchecked")
public void put(int field$, java.lang.Object value$) {
switch (field$) {
case 0: id = (java.lang.CharSequence)value$; break;
case 1: temperature = (java.lang.Float)value$; break;
case 2: acceleration = (java.lang.Float)value$; break;
case 3: velocity = (java.lang.Float)value$; break;
default: throw new IndexOutOfBoundsException("Invalid index: " + field$);
}
}
/**
* Gets the value of the 'id' field.
* @return The value of the 'id' field.
*/
public java.lang.CharSequence getId() {
return id;
}
/**
* Sets the value of the 'id' field.
* @param value the value to set.
*/
public void setId(java.lang.CharSequence value) {
this.id = value;
}
/**
* Gets the value of the 'temperature' field.
* @return The value of the 'temperature' field.
*/
public float getTemperature() {
return temperature;
}
/**
* Sets the value of the 'temperature' field.
* @param value the value to set.
*/
public void setTemperature(float value) {
this.temperature = value;
}
/**
* Gets the value of the 'acceleration' field.
* @return The value of the 'acceleration' field.
*/
public float getAcceleration() {
return acceleration;
}
/**
* Sets the value of the 'acceleration' field.
* @param value the value to set.
*/
public void setAcceleration(float value) {
this.acceleration = value;
}
/**
* Gets the value of the 'velocity' field.
* @return The value of the 'velocity' field.
*/
public float getVelocity() {
return velocity;
}
/**
* Sets the value of the 'velocity' field.
* @param value the value to set.
*/
public void setVelocity(float value) {
this.velocity = value;
}
/**
* Creates a new Sensor RecordBuilder.
* @return A new Sensor RecordBuilder
*/
public static com.example.Sensor.Builder newBuilder() {
return new com.example.Sensor.Builder();
}
/**
* Creates a new Sensor RecordBuilder by copying an existing Builder.
* @param other The existing builder to copy.
* @return A new Sensor RecordBuilder
*/
public static com.example.Sensor.Builder newBuilder(com.example.Sensor.Builder other) {
if (other == null) {
return new com.example.Sensor.Builder();
} else {
return new com.example.Sensor.Builder(other);
}
}
/**
* Creates a new Sensor RecordBuilder by copying an existing Sensor instance.
* @param other The existing instance to copy.
* @return A new Sensor RecordBuilder
*/
public static com.example.Sensor.Builder newBuilder(com.example.Sensor other) {
if (other == null) {
return new com.example.Sensor.Builder();
} else {
return new com.example.Sensor.Builder(other);
}
}
/**
* RecordBuilder for Sensor instances.
*/
@org.apache.avro.specific.AvroGenerated
public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<Sensor>
implements org.apache.avro.data.RecordBuilder<Sensor> {
private java.lang.CharSequence id;
private float temperature;
private float acceleration;
private float velocity;
/** 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(com.example.Sensor.Builder other) {
super(other);
if (isValidValue(fields()[0], other.id)) {
this.id = data().deepCopy(fields()[0].schema(), other.id);
fieldSetFlags()[0] = other.fieldSetFlags()[0];
}
if (isValidValue(fields()[1], other.temperature)) {
this.temperature = data().deepCopy(fields()[1].schema(), other.temperature);
fieldSetFlags()[1] = other.fieldSetFlags()[1];
}
if (isValidValue(fields()[2], other.acceleration)) {
this.acceleration = data().deepCopy(fields()[2].schema(), other.acceleration);
fieldSetFlags()[2] = other.fieldSetFlags()[2];
}
if (isValidValue(fields()[3], other.velocity)) {
this.velocity = data().deepCopy(fields()[3].schema(), other.velocity);
fieldSetFlags()[3] = other.fieldSetFlags()[3];
}
}
/**
* Creates a Builder by copying an existing Sensor instance
* @param other The existing instance to copy.
*/
private Builder(com.example.Sensor other) {
super(SCHEMA$);
if (isValidValue(fields()[0], other.id)) {
this.id = data().deepCopy(fields()[0].schema(), other.id);
fieldSetFlags()[0] = true;
}
if (isValidValue(fields()[1], other.temperature)) {
this.temperature = data().deepCopy(fields()[1].schema(), other.temperature);
fieldSetFlags()[1] = true;
}
if (isValidValue(fields()[2], other.acceleration)) {
this.acceleration = data().deepCopy(fields()[2].schema(), other.acceleration);
fieldSetFlags()[2] = true;
}
if (isValidValue(fields()[3], other.velocity)) {
this.velocity = data().deepCopy(fields()[3].schema(), other.velocity);
fieldSetFlags()[3] = true;
}
}
/**
* Gets the value of the 'id' field.
* @return The value.
*/
public java.lang.CharSequence getId() {
return id;
}
/**
* Sets the value of the 'id' field.
* @param value The value of 'id'.
* @return This builder.
*/
public com.example.Sensor.Builder setId(java.lang.CharSequence value) {
validate(fields()[0], value);
this.id = value;
fieldSetFlags()[0] = true;
return this;
}
/**
* Checks whether the 'id' field has been set.
* @return True if the 'id' field has been set, false otherwise.
*/
public boolean hasId() {
return fieldSetFlags()[0];
}
/**
* Clears the value of the 'id' field.
* @return This builder.
*/
public com.example.Sensor.Builder clearId() {
id = null;
fieldSetFlags()[0] = false;
return this;
}
/**
* Gets the value of the 'temperature' field.
* @return The value.
*/
public float getTemperature() {
return temperature;
}
/**
* Sets the value of the 'temperature' field.
* @param value The value of 'temperature'.
* @return This builder.
*/
public com.example.Sensor.Builder setTemperature(float value) {
validate(fields()[1], value);
this.temperature = value;
fieldSetFlags()[1] = true;
return this;
}
/**
* Checks whether the 'temperature' field has been set.
* @return True if the 'temperature' field has been set, false otherwise.
*/
public boolean hasTemperature() {
return fieldSetFlags()[1];
}
/**
* Clears the value of the 'temperature' field.
* @return This builder.
*/
public com.example.Sensor.Builder clearTemperature() {
fieldSetFlags()[1] = false;
return this;
}
/**
* Gets the value of the 'acceleration' field.
* @return The value.
*/
public float getAcceleration() {
return acceleration;
}
/**
* Sets the value of the 'acceleration' field.
* @param value The value of 'acceleration'.
* @return This builder.
*/
public com.example.Sensor.Builder setAcceleration(float value) {
validate(fields()[2], value);
this.acceleration = value;
fieldSetFlags()[2] = true;
return this;
}
/**
* Checks whether the 'acceleration' field has been set.
* @return True if the 'acceleration' field has been set, false otherwise.
*/
public boolean hasAcceleration() {
return fieldSetFlags()[2];
}
/**
* Clears the value of the 'acceleration' field.
* @return This builder.
*/
public com.example.Sensor.Builder clearAcceleration() {
fieldSetFlags()[2] = false;
return this;
}
/**
* Gets the value of the 'velocity' field.
* @return The value.
*/
public float getVelocity() {
return velocity;
}
/**
* Sets the value of the 'velocity' field.
* @param value The value of 'velocity'.
* @return This builder.
*/
public com.example.Sensor.Builder setVelocity(float value) {
validate(fields()[3], value);
this.velocity = value;
fieldSetFlags()[3] = true;
return this;
}
/**
* Checks whether the 'velocity' field has been set.
* @return True if the 'velocity' field has been set, false otherwise.
*/
public boolean hasVelocity() {
return fieldSetFlags()[3];
}
/**
* Clears the value of the 'velocity' field.
* @return This builder.
*/
public com.example.Sensor.Builder clearVelocity() {
fieldSetFlags()[3] = false;
return this;
}
@Override
@SuppressWarnings("unchecked")
public Sensor build() {
try {
Sensor record = new Sensor();
record.id = fieldSetFlags()[0] ? this.id : (java.lang.CharSequence) defaultValue(fields()[0]);
record.temperature = fieldSetFlags()[1] ? this.temperature : (java.lang.Float) defaultValue(fields()[1]);
record.acceleration = fieldSetFlags()[2] ? this.acceleration : (java.lang.Float) defaultValue(fields()[2]);
record.velocity = fieldSetFlags()[3] ? this.velocity : (java.lang.Float) defaultValue(fields()[3]);
return record;
} catch (org.apache.avro.AvroMissingFieldException e) {
throw e;
} catch (java.lang.Exception e) {
throw new org.apache.avro.AvroRuntimeException(e);
}
}
}
@SuppressWarnings("unchecked")
private static final org.apache.avro.io.DatumWriter<Sensor>
WRITER$ = (org.apache.avro.io.DatumWriter<Sensor>)MODEL$.createDatumWriter(SCHEMA$);
@Override public void writeExternal(java.io.ObjectOutput out)
throws java.io.IOException {
WRITER$.write(this, SpecificData.getEncoder(out));
}
@SuppressWarnings("unchecked")
private static final org.apache.avro.io.DatumReader<Sensor>
READER$ = (org.apache.avro.io.DatumReader<Sensor>)MODEL$.createDatumReader(SCHEMA$);
@Override public void readExternal(java.io.ObjectInput in)
throws java.io.IOException {
READER$.read(this, SpecificData.getDecoder(in));
}
@Override protected boolean hasCustomCoders() { return true; }
@Override public void customEncode(org.apache.avro.io.Encoder out)
throws java.io.IOException
{
out.writeString(this.id);
out.writeFloat(this.temperature);
out.writeFloat(this.acceleration);
out.writeFloat(this.velocity);
}
@Override public void customDecode(org.apache.avro.io.ResolvingDecoder in)
throws java.io.IOException
{
org.apache.avro.Schema.Field[] fieldOrder = in.readFieldOrderIfDiff();
if (fieldOrder == null) {
this.id = in.readString(this.id instanceof Utf8 ? (Utf8)this.id : null);
this.temperature = in.readFloat();
this.acceleration = in.readFloat();
this.velocity = in.readFloat();
} else {
for (int i = 0; i < 4; i++) {
switch (fieldOrder[i].pos()) {
case 0:
this.id = in.readString(this.id instanceof Utf8 ? (Utf8)this.id : null);
break;
case 1:
this.temperature = in.readFloat();
break;
case 2:
this.acceleration = in.readFloat();
break;
case 3:
this.velocity = in.readFloat();
break;
default:
throw new java.io.IOException("Corrupt ResolvingDecoder.");
}
}
}
}
}

4
schema-registry-samples/spring-schema-registry-kafka-standalone/src/main/java/com/example/SchemaRegistryKafkaStandalone.java → schema-registry-samples/spring-schema-registry-kafka-standalone/src/main/java/com/example/demo/SchemaRegistryKafkaStandalone.java
View File

@@ -1,8 +1,10 @@
package com.example;
package com.example.demo;
import java.util.Random;
import java.util.function.Consumer;
import com.example.Sensor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;