本文整理匯總了Java中org.apache.kafka.connect.data.Schema.parameters方法的典型用法代碼示例。如果您正苦於以下問題：Java Schema.parameters方法的具體用法？Java Schema.parameters怎麽用？Java Schema.parameters使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.kafka.connect.data.Schema的用法示例。
在下文中一共展示了Schema.parameters方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: apply
import org.apache.kafka.connect.data.Schema; //導入方法依賴的package包/類
@Override
public R apply(R record) {
final Schema schema = operatingSchema(record);
requireSchema(schema, "updating schema metadata");
final boolean isArray = schema.type() == Schema.Type.ARRAY;
final boolean isMap = schema.type() == Schema.Type.MAP;
final Schema updatedSchema = new ConnectSchema(
schema.type(),
schema.isOptional(),
schema.defaultValue(),
schemaName != null ? schemaName : schema.name(),
schemaVersion != null ? schemaVersion : schema.version(),
schema.doc(),
schema.parameters(),
schema.fields(),
isMap ? schema.keySchema() : null,
isMap || isArray ? schema.valueSchema() : null
);
return newRecord(record, updatedSchema);
}
示例2: copySchemaBasics
import org.apache.kafka.connect.data.Schema; //導入方法依賴的package包/類
public static SchemaBuilder copySchemaBasics(Schema source, SchemaBuilder builder) {
builder.name(source.name());
builder.version(source.version());
builder.doc(source.doc());
final Map<String, String> params = source.parameters();
if (params != null) {
builder.parameters(params);
}
return builder;
}
示例3: asJsonSchema
import org.apache.kafka.connect.data.Schema; //導入方法依賴的package包/類
public ObjectNode asJsonSchema(Schema schema) {
if (schema == null)
return null;
ObjectNode cached = fromConnectSchemaCache.get(schema);
if (cached != null)
return cached;
final ObjectNode jsonSchema;
switch (schema.type()) {
case BOOLEAN:
jsonSchema = JsonSchema.BOOLEAN_SCHEMA.deepCopy();
break;
case BYTES:
jsonSchema = JsonSchema.BYTES_SCHEMA.deepCopy();
break;
case FLOAT64:
jsonSchema = JsonSchema.DOUBLE_SCHEMA.deepCopy();
break;
case FLOAT32:
jsonSchema = JsonSchema.FLOAT_SCHEMA.deepCopy();
break;
case INT8:
jsonSchema = JsonSchema.INT8_SCHEMA.deepCopy();
break;
case INT16:
jsonSchema = JsonSchema.INT16_SCHEMA.deepCopy();
break;
case INT32:
jsonSchema = JsonSchema.INT32_SCHEMA.deepCopy();
break;
case INT64:
jsonSchema = JsonSchema.INT64_SCHEMA.deepCopy();
break;
case STRING:
jsonSchema = JsonSchema.STRING_SCHEMA.deepCopy();
break;
case ARRAY:
jsonSchema = JsonNodeFactory.instance.objectNode().put(JsonSchema.SCHEMA_TYPE_FIELD_NAME, JsonSchema.ARRAY_TYPE_NAME);
jsonSchema.set(JsonSchema.ARRAY_ITEMS_FIELD_NAME, asJsonSchema(schema.valueSchema()));
break;
case MAP:
jsonSchema = JsonNodeFactory.instance.objectNode().put(JsonSchema.SCHEMA_TYPE_FIELD_NAME, JsonSchema.MAP_TYPE_NAME);
jsonSchema.set(JsonSchema.MAP_KEY_FIELD_NAME, asJsonSchema(schema.keySchema()));
jsonSchema.set(JsonSchema.MAP_VALUE_FIELD_NAME, asJsonSchema(schema.valueSchema()));
break;
case STRUCT:
jsonSchema = JsonNodeFactory.instance.objectNode().put(JsonSchema.SCHEMA_TYPE_FIELD_NAME, JsonSchema.STRUCT_TYPE_NAME);
ArrayNode fields = JsonNodeFactory.instance.arrayNode();
for (Field field : schema.fields()) {
ObjectNode fieldJsonSchema = asJsonSchema(field.schema()).deepCopy();
fieldJsonSchema.put(JsonSchema.STRUCT_FIELD_NAME_FIELD_NAME, field.name());
fields.add(fieldJsonSchema);
}
jsonSchema.set(JsonSchema.STRUCT_FIELDS_FIELD_NAME, fields);
break;
default:
throw new DataException("Couldn't translate unsupported schema type " + schema + ".");
}
jsonSchema.put(JsonSchema.SCHEMA_OPTIONAL_FIELD_NAME, schema.isOptional());
if (schema.name() != null)
jsonSchema.put(JsonSchema.SCHEMA_NAME_FIELD_NAME, schema.name());
if (schema.version() != null)
jsonSchema.put(JsonSchema.SCHEMA_VERSION_FIELD_NAME, schema.version());
if (schema.doc() != null)
jsonSchema.put(JsonSchema.SCHEMA_DOC_FIELD_NAME, schema.doc());
if (schema.parameters() != null) {
ObjectNode jsonSchemaParams = JsonNodeFactory.instance.objectNode();
for (Map.Entry<String, String> prop : schema.parameters().entrySet())
jsonSchemaParams.put(prop.getKey(), prop.getValue());
jsonSchema.set(JsonSchema.SCHEMA_PARAMETERS_FIELD_NAME, jsonSchemaParams);
}
if (schema.defaultValue() != null)
jsonSchema.set(JsonSchema.SCHEMA_DEFAULT_FIELD_NAME, convertToJson(schema, schema.defaultValue()));
fromConnectSchemaCache.put(schema, jsonSchema);
return jsonSchema;
}