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

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

Modifier and Type	Method	Description
static Schema<GenericRecord>	Schema.AUTO()	Deprecated.
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 <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 with KeyValueEncodingType.INLINE encoding type.
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(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.
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.

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

Modifier and Type	Method	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	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 with KeyValueEncodingType.INLINE encoding type.
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> TableViewBuilder<T>	PulsarClient.newTableView(Schema<T> schema)	Create a table view builder with a specific schema for subscribing on a specific topic.
<T> TableViewBuilder<T>	PulsarClient.newTableViewBuilder(Schema<T> schema)	Deprecated. Use PulsarClient.newTableView(Schema) to build and configure a TableViewBuilder instance
<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	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	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	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, 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	Description
<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(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, 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	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.