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 Schema<java.lang.Boolean>	Schema.BOOL	Boolean Schema.
static Schema<java.nio.ByteBuffer>	Schema.BYTEBUFFER	ByteBuffer Schema.
static Schema<byte[]>	Schema.BYTES	Schema that doesn't perform any encoding on the message payloads.
static Schema<java.util.Date>	Schema.DATE	Date Schema.
static Schema<java.lang.Double>	Schema.DOUBLE	Double Schema.
static Schema<java.lang.Float>	Schema.FLOAT	Float Schema.
static Schema<java.time.Instant>	Schema.INSTANT	Instant Schema.
static Schema<java.lang.Short>	Schema.INT16	INT16 Schema.
static Schema<java.lang.Integer>	Schema.INT32	INT32 Schema.
static Schema<java.lang.Long>	Schema.INT64	INT64 Schema.
static Schema<java.lang.Byte>	Schema.INT8	INT8 Schema.
static Schema<java.time.LocalDate>	Schema.LOCAL_DATE	LocalDate Schema.
static Schema<java.time.LocalDateTime>	Schema.LOCAL_DATE_TIME	LocalDateTime Schema.
static Schema<java.time.LocalTime>	Schema.LOCAL_TIME	LocalTime Schema.
static Schema<java.lang.String>	Schema.STRING	Schema that can be used to encode/decode messages whose values are String.
static Schema<java.sql.Time>	Schema.TIME	Time Schema.
static Schema<java.sql.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(java.lang.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(java.lang.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(java.lang.Class<K> key, java.lang.Class<V> value)	Key Value Schema whose underneath key and value schemas are JSONSchema.
static <K,V> Schema<KeyValue<K,V>>	Schema.KeyValue(java.lang.Class<K> key, java.lang.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 <T extends com.google.protobuf.GeneratedMessageV3> Schema<T>	Schema.PROTOBUF(java.lang.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(java.lang.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 java.util.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
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 <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.
<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.

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

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

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