Uses of Interface
org.apache.pulsar.client.api.Schema

Packages that use Schema

Package	Description
org.apache.pulsar.client.api	Pulsar Client API.
org.apache.pulsar.client.api.schema	Schema definitions for Pulsar Client API.
org.apache.pulsar.client.internal	Helpers which provide useful functionality for the implementation of Pulsar Client API.
org.apache.pulsar.common.schema	This package contains data structures for schema definitions used in the Pulsar Client API.

Uses of Schema in org.apache.pulsar.client.api

Fields in org.apache.pulsar.client.api declared as Schema

Modifier and Type	Field and Description
static Schema<Boolean>	Schema.BOOL Boolean Schema.
static Schema<ByteBuffer>	Schema.BYTEBUFFER ByteBuffer Schema.
static Schema<byte[]>	Schema.BYTES Schema that doesn't perform any encoding on the message payloads.
static Schema<Date>	Schema.DATE Date Schema.
static Schema<Double>	Schema.DOUBLE Double Schema.
static Schema<Float>	Schema.FLOAT Float Schema.
static Schema<Instant>	Schema.INSTANT Instant Schema.
static Schema<Short>	Schema.INT16 INT16 Schema.
static Schema<Integer>	Schema.INT32 INT32 Schema.
static Schema<Long>	Schema.INT64 INT64 Schema.
static Schema<Byte>	Schema.INT8 INT8 Schema.
static Schema<LocalDate>	Schema.LOCAL_DATE LocalDate Schema.
static Schema<LocalDateTime>	Schema.LOCAL_DATE_TIME LocalDateTime Schema.
static Schema<LocalTime>	Schema.LOCAL_TIME LocalTime Schema.
static Schema<String>	Schema.STRING Schema that can be used to encode/decode messages whose values are String.
static Schema<Time>	Schema.TIME Time Schema.
static Schema<Timestamp>	Schema.TIMESTAMP Timestamp Schema.

Methods in org.apache.pulsar.client.api that return Schema

Modifier and Type	Method and Description
static Schema<GenericRecord>	Schema.AUTO_CONSUME() Create a schema instance that automatically deserialize messages based on the current topic schema.
static Schema<byte[]>	Schema.AUTO_PRODUCE_BYTES() Create a schema instance that accepts a serialized payload and validates it against the topic schema.
static Schema<byte[]>	Schema.AUTO_PRODUCE_BYTES(Schema<?> schema) Create a schema instance that accepts a serialized payload and validates it against the schema specified.
static Schema<GenericRecord>	Schema.AUTO() Deprecated.
static <T> Schema<T>	Schema.AVRO(Class<T> pojo) Create a Avro schema type by default configuration of the class.
static <T> Schema<T>	Schema.AVRO(SchemaDefinition<T> schemaDefinition) Create a Avro schema type with schema definition.
Schema<T>	Schema.clone() Duplicates the schema.
static Schema<?>	Schema.getSchema(SchemaInfo schemaInfo)
static <T> Schema<T>	Schema.JSON(Class<T> pojo) Create a JSON schema type by extracting the fields of the specified class.
static <T> Schema<T>	Schema.JSON(SchemaDefinition schemaDefinition) Create a JSON schema type with schema definition.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Class<K> key, Class<V> value) Key Value Schema whose underneath key and value schemas are JSONSchema.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Class<K> key, Class<V> value, SchemaType type) Key Value Schema using passed in schema type, support JSON and AVRO currently.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Schema<K> key, Schema<V> value) Key Value Schema using passed in key and value schemas.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Schema<K> key, Schema<V> value, KeyValueEncodingType keyValueEncodingType) Key Value Schema using passed in key, value and encoding type schemas.
static Schema<KeyValue<byte[],byte[]>>	Schema.KV_BYTES() Schema that can be used to encode/decode KeyValue.
static Schema<byte[]>	Schema.NATIVE_AVRO(Object schema) Create a schema instance that accepts a serialized Avro payload without validating it against the schema specified.
static <T extends com.google.protobuf.GeneratedMessageV3> Schema<T>	Schema.PROTOBUF_NATIVE(Class<T> clazz) Create a Protobuf-Native schema type by extracting the fields of the specified class.
static <T extends com.google.protobuf.GeneratedMessageV3> Schema<T>	Schema.PROTOBUF_NATIVE(SchemaDefinition<T> schemaDefinition) Create a Protobuf-Native schema type with schema definition.
static <T extends com.google.protobuf.GeneratedMessageV3> Schema<T>	Schema.PROTOBUF(Class<T> clazz) Create a Protobuf schema type by extracting the fields of the specified class.
static <T extends com.google.protobuf.GeneratedMessageV3> Schema<T>	Schema.PROTOBUF(SchemaDefinition<T> schemaDefinition) Create a Protobuf schema type with schema definition.

Methods in org.apache.pulsar.client.api that return types with arguments of type Schema

Modifier and Type	Method and Description
default Optional<Schema<?>>	Message.getReaderSchema() Get the schema associated to the message.

Methods in org.apache.pulsar.client.api with parameters of type Schema

Modifier and Type	Method and Description
<T> Message<T>	MessagePayloadContext.asSingleMessage(MessagePayload payload, Schema<T> schema) Convert the given payload to a single message if the entry is not a batch.
static Schema<byte[]>	Schema.AUTO_PRODUCE_BYTES(Schema<?> schema) Create a schema instance that accepts a serialized payload and validates it against the schema specified.
<T> Message<T>	MessagePayloadContext.getMessageAt(int index, int numMessages, MessagePayload payload, boolean containMetadata, Schema<T> schema) Get the internal single message with a specific index from a payload if the payload is a batch.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Schema<K> key, Schema<V> value) Key Value Schema using passed in key and value schemas.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Schema<K> key, Schema<V> value) Key Value Schema using passed in key and value schemas.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Schema<K> key, Schema<V> value, KeyValueEncodingType keyValueEncodingType) Key Value Schema using passed in key, value and encoding type schemas.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(Schema<K> key, Schema<V> value, KeyValueEncodingType keyValueEncodingType) Key Value Schema using passed in key, value and encoding type schemas.
<T> ConsumerBuilder<T>	PulsarClient.newConsumer(Schema<T> schema) Create a consumer builder with a specific schema for subscribing on a specific topic
<V> TypedMessageBuilder<V>	Producer.newMessage(Schema<V> schema) Create a new message builder with schema, not required same parameterized type with the producer.
<T> ProducerBuilder<T>	PulsarClient.newProducer(Schema<T> schema) Create a producer builder that can be used to configure and construct a producer with the specified schema.
<T> ReaderBuilder<T>	PulsarClient.newReader(Schema<T> schema) Create a topic reader builder with a specific Schema) to read from the specified topic.
<T> void	MessagePayloadProcessor.process(MessagePayload payload, MessagePayloadContext context, Schema<T> schema, Consumer<Message<T>> messageConsumer) Process the message payload.

Uses of Schema in org.apache.pulsar.client.api.schema

Subinterfaces of Schema in org.apache.pulsar.client.api.schema

Modifier and Type	Interface and Description
interface	GenericSchema<T extends GenericRecord> A schema that serializes and deserializes between GenericRecord and bytes.
interface	KeyValueSchema<K,V> This interface models a Schema that is composed of two parts.

Methods in org.apache.pulsar.client.api.schema that return Schema

Modifier and Type	Method and Description
Schema<K>	KeyValueSchema.getKeySchema() Get the Schema of the Key.
Schema<V>	KeyValueSchema.getValueSchema() Get the Schema of the Value.

Uses of Schema in org.apache.pulsar.client.internal

Methods in org.apache.pulsar.client.internal that return Schema

Modifier and Type	Method and Description
Schema<?>	PulsarClientImplementationBinding.getSchema(SchemaInfo schemaInfo)
Schema<GenericRecord>	PulsarClientImplementationBinding.newAutoConsumeSchema()
Schema<byte[]>	PulsarClientImplementationBinding.newAutoProduceSchema()
Schema<byte[]>	PulsarClientImplementationBinding.newAutoProduceSchema(Schema<?> schema)
Schema<byte[]>	PulsarClientImplementationBinding.newAutoProduceValidatedAvroSchema(Object schema)
<T> Schema<T>	PulsarClientImplementationBinding.newAvroSchema(SchemaDefinition schemaDefinition)
Schema<Boolean>	PulsarClientImplementationBinding.newBooleanSchema()
Schema<ByteBuffer>	PulsarClientImplementationBinding.newByteBufferSchema()
Schema<Byte>	PulsarClientImplementationBinding.newByteSchema()
Schema<byte[]>	PulsarClientImplementationBinding.newBytesSchema()
Schema<Date>	PulsarClientImplementationBinding.newDateSchema()
Schema<Double>	PulsarClientImplementationBinding.newDoubleSchema()
Schema<Float>	PulsarClientImplementationBinding.newFloatSchema()
Schema<Instant>	PulsarClientImplementationBinding.newInstantSchema()
Schema<Integer>	PulsarClientImplementationBinding.newIntSchema()
<T> Schema<T>	PulsarClientImplementationBinding.newJSONSchema(SchemaDefinition schemaDefinition)
Schema<KeyValue<byte[],byte[]>>	PulsarClientImplementationBinding.newKeyValueBytesSchema()
<K,V> Schema<KeyValue<K,V>>	PulsarClientImplementationBinding.newKeyValueSchema(Class<K> key, Class<V> value, SchemaType type)
<K,V> Schema<KeyValue<K,V>>	PulsarClientImplementationBinding.newKeyValueSchema(Schema<K> keySchema, Schema<V> valueSchema)
<K,V> Schema<KeyValue<K,V>>	PulsarClientImplementationBinding.newKeyValueSchema(Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType)
Schema<LocalDate>	PulsarClientImplementationBinding.newLocalDateSchema()
Schema<LocalDateTime>	PulsarClientImplementationBinding.newLocalDateTimeSchema()
Schema<LocalTime>	PulsarClientImplementationBinding.newLocalTimeSchema()
Schema<Long>	PulsarClientImplementationBinding.newLongSchema()
<T extends com.google.protobuf.GeneratedMessageV3> Schema<T>	PulsarClientImplementationBinding.newProtobufNativeSchema(SchemaDefinition schemaDefinition)
<T extends com.google.protobuf.GeneratedMessageV3> Schema<T>	PulsarClientImplementationBinding.newProtobufSchema(SchemaDefinition schemaDefinition)
Schema<Short>	PulsarClientImplementationBinding.newShortSchema()
Schema<String>	PulsarClientImplementationBinding.newStringSchema()
Schema<String>	PulsarClientImplementationBinding.newStringSchema(Charset charset)
Schema<Time>	PulsarClientImplementationBinding.newTimeSchema()
Schema<Timestamp>	PulsarClientImplementationBinding.newTimestampSchema()

Methods in org.apache.pulsar.client.internal with parameters of type Schema

Modifier and Type	Method and Description
<K,V> SchemaInfo	PulsarClientImplementationBinding.encodeKeyValueSchemaInfo(Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType) Encode key & value into schema into a KeyValue schema.
<K,V> SchemaInfo	PulsarClientImplementationBinding.encodeKeyValueSchemaInfo(Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType) Encode key & value into schema into a KeyValue schema.
<K,V> SchemaInfo	PulsarClientImplementationBinding.encodeKeyValueSchemaInfo(String schemaName, Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType) Encode key & value into schema into a KeyValue schema.
<K,V> SchemaInfo	PulsarClientImplementationBinding.encodeKeyValueSchemaInfo(String schemaName, Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType) Encode key & value into schema into a KeyValue schema.
Schema<byte[]>	PulsarClientImplementationBinding.newAutoProduceSchema(Schema<?> schema)
<K,V> Schema<KeyValue<K,V>>	PulsarClientImplementationBinding.newKeyValueSchema(Schema<K> keySchema, Schema<V> valueSchema)
<K,V> Schema<KeyValue<K,V>>	PulsarClientImplementationBinding.newKeyValueSchema(Schema<K> keySchema, Schema<V> valueSchema)
<K,V> Schema<KeyValue<K,V>>	PulsarClientImplementationBinding.newKeyValueSchema(Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType)
<K,V> Schema<KeyValue<K,V>>	PulsarClientImplementationBinding.newKeyValueSchema(Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType)

Uses of Schema in org.apache.pulsar.common.schema

Methods in org.apache.pulsar.common.schema with parameters of type Schema

Modifier and Type	Method and Description
static <K,V> byte[]	KeyValue.encode(K key, Schema<K> keyWriter, V value, Schema<V> valueWriter) Encode a key and value pair into a bytes array.
static <K,V> byte[]	KeyValue.encode(K key, Schema<K> keyWriter, V value, Schema<V> valueWriter) Encode a key and value pair into a bytes array.