falcon-regression/merlin/src/test/resources/cluster-0.1.xsd - falcon - Git at Google

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   Licensed to the Apache Software Foundation (ASF) under one
   or more contributor license agreements.  See the NOTICE file
   distributed with this work for additional information
   regarding copyright ownership.  The ASF licenses this file
   to you under the Apache License, Version 2.0 (the
   "License"); you may not use this file except in compliance
   with the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
   -->
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" attributeFormDefault="unqualified" elementFormDefault="qualified"
            targetNamespace="uri:falcon:cluster:0.1" xmlns="uri:falcon:cluster:0.1"
            xmlns:jaxb="http://java.sun.com/xml/ns/jaxb" jaxb:version="2.1">
     <xs:annotation>
         <xs:documentation>
             Licensed to the Apache Software Foundation (ASF) under one or more
             contributor license agreements. See the NOTICE file distributed with
             this work for additional information regarding copyright ownership.
             The ASF licenses this file to You under the Apache License, Version
             2.0
             (the "License"); you may not use this file except in compliance with
             the License. You may obtain a copy of the License at

             http://www.apache.org/licenses/LICENSE-2.0

             Unless required by applicable law or agreed to in writing, software
             distributed under the License is distributed on an "AS IS" BASIS,
             WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
             implied.
             See the License for the specific language governing permissions and
             limitations under the License.
         </xs:documentation>
         <xs:appinfo>
             <jaxb:schemaBindings>
                 <jaxb:package name="org.apache.falcon.entity.v0.cluster"/>
             </jaxb:schemaBindings>
         </xs:appinfo>
     </xs:annotation>
     <xs:element name="cluster" type="cluster">
     </xs:element>
     <xs:complexType name="cluster">
         <xs:annotation>
             <xs:documentation>The cluster contains the definition of different
                 interfaces which are used by Falcon like readonly, write, workflow and messaging.
                 A cluster is referenced by feeds and processes which are on-boarded
                 to Falcon by its name.
                 name: the name of cluster, which must be unique.
                 colo: the name of the colo to which this cluster belongs to.
             </xs:documentation>
         </xs:annotation>
         <xs:sequence>
             <xs:element type="KEY_VALUE_PAIR" name="tags" minOccurs="0">
                 <xs:annotation>
                     <xs:documentation>
                         tags: a process specifies an optional list of comma separated tags,
                         Key Value Pairs, separated by comma,
                         which is used for classification of processes.
                         Example: consumer=consumer@xyz.com, owner=producer@xyz.com, department=forecasting
                     </xs:documentation>
                 </xs:annotation>
             </xs:element>
             <xs:element type="interfaces" name="interfaces"/>
             <xs:element type="locations" name="locations"/>
             <xs:element type="properties" name="properties" minOccurs="0"/>
         </xs:sequence>
         <xs:attribute type="IDENTIFIER" name="name" use="required"/>
         <xs:attribute type="xs:string" name="description"/>
         <xs:attribute type="xs:string" name="colo" use="required"/>
     </xs:complexType>
     <xs:complexType name="locations">
         <xs:annotation>
             <xs:documentation>A list of locations on cluster.
             </xs:documentation>
         </xs:annotation>
         <xs:sequence>
             <xs:element type="location" name="location" maxOccurs="unbounded" minOccurs="1"/>
         </xs:sequence>
     </xs:complexType>
     <xs:complexType name="property">
         <xs:annotation>
             <xs:documentation>
                 A key-value pair, which are propagated to the
                 workflow engine.
                 Ideally the Mapred's job queue name (queueName) and
                 JMS impl class nameof messaging engine (brokerImplClass)
                 should be defined here.
             </xs:documentation>
         </xs:annotation>
         <xs:attribute type="xs:string" name="name" use="required"/>
         <xs:attribute type="xs:string" name="value" use="required"/>
     </xs:complexType>
     <xs:complexType name="interface">
         <xs:annotation>
             <xs:documentation>
                 An interface specifies the interface type, Falcon uses it to schedule
                 entities in workflow engine, to save and read data from hadoop and to
                 publish messages to messaging engine.
                 endpoint: is the url for each interface; examples: for write it is the
                 url of hdfs (fs.default.name) and
                 for workflow it is url of workflow engine like oozie.
                 version: The current runtime version of each interface.
             </xs:documentation>
         </xs:annotation>
         <xs:attribute type="interfacetype" name="type" use="required"/>
         <xs:attribute type="xs:string" name="endpoint" use="required"/>
         <xs:attribute type="xs:string" name="version" use="required"/>
     </xs:complexType>
     <xs:complexType name="properties">
         <xs:annotation>
             <xs:documentation>
                 A list of property elements.
             </xs:documentation>
         </xs:annotation>
         <xs:sequence>
             <xs:element type="property" name="property" maxOccurs="unbounded" minOccurs="0"/>
         </xs:sequence>
     </xs:complexType>
     <xs:complexType name="location">
         <xs:annotation>
             <xs:documentation>
                 Location has the name and the path.
                 name: is the type of locations like
                 staging, temp and working.
                 path: the hdfs path for each location.
                 Falcon would use the location to do intermediate
                 processing of entities in hdfs and hence Falcon
                 should have read/write/execute permission on these
                 locations.
             </xs:documentation>
         </xs:annotation>
         <xs:attribute type="IDENTIFIER" name="name" use="required"/>
         <xs:attribute type="xs:string" name="path" use="required"/>
     </xs:complexType>
     <xs:complexType name="interfaces">
         <xs:annotation>
             <xs:documentation>
                 A list of interfaces.
             </xs:documentation>
         </xs:annotation>
         <xs:sequence>
             <xs:element type="interface" name="interface" maxOccurs="unbounded" minOccurs="3"/>
         </xs:sequence>
     </xs:complexType>
     <xs:simpleType name="interfacetype">
         <xs:annotation>
             <xs:documentation>
                 An interface has 6 different interface types: readonly, write,
                 execute, workflow, messaging, registry.
                 readonly specifies the hadoop's hftp address, it's endpoint is the value of
                 dfs.http.address.ex: hftp://corp.namenode:50070/
                 write specifies the interface to write to hdfs, it's endpoint is the value
                 of fs.default.name.ex: hdfs://corp.namenode:8020
                 execute specifies the interface for job tracker, it's endpoint is the value
                 of mapred.job.tracker. ex:corp.jt:8021
                 workflow specifies the interface for workflow engine, example of it's
                 endpoint is value for OOZIE_URL.ex: http://corp.oozie:11000/oozie
                 messaging specifies the interface for sending feed availability messages, it's
                 endpoint is broker url with tcp address.ex: tcp://corp.messaging:61616?daemon=true
                 registry specifies the interface for Hcatalog.
             </xs:documentation>
         </xs:annotation>
         <xs:restriction base="xs:string">
             <xs:enumeration value="readonly"/>
             <xs:enumeration value="write"/>
             <xs:enumeration value="execute"/>
             <xs:enumeration value="workflow"/>
             <xs:enumeration value="messaging"/>
             <xs:enumeration value="registry"/>
         </xs:restriction>
     </xs:simpleType>
     <xs:simpleType name="IDENTIFIER">
         <xs:restriction base="xs:string">
             <xs:pattern value="(([a-zA-Z]([\-a-zA-Z0-9])*){1,39})"/>
         </xs:restriction>
     </xs:simpleType>
     <xs:simpleType name="KEY_VALUE_PAIR">
         <xs:restriction base="xs:string">
             <xs:pattern value="(\w+=[^,]+)?([,]?[ ]*[\w]+=[^,]+)*"/>
         </xs:restriction>
     </xs:simpleType>
 </xs:schema>
	<?xml version="1.0" encoding="UTF-8"?>
	<!--
	Licensed to the Apache Software Foundation (ASF) under one
	or more contributor license agreements. See the NOTICE file
	distributed with this work for additional information
	regarding copyright ownership. The ASF licenses this file
	to you under the Apache License, Version 2.0 (the
	"License"); you may not use this file except in compliance
	with the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
	-->
	<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" attributeFormDefault="unqualified" elementFormDefault="qualified"
	targetNamespace="uri:falcon:cluster:0.1" xmlns="uri:falcon:cluster:0.1"
	xmlns:jaxb="http://java.sun.com/xml/ns/jaxb" jaxb:version="2.1">
	<xs:annotation>
	<xs:documentation>
	Licensed to the Apache Software Foundation (ASF) under one or more
	contributor license agreements. See the NOTICE file distributed with
	this work for additional information regarding copyright ownership.
	The ASF licenses this file to You under the Apache License, Version
	2.0
	(the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
	implied.
	See the License for the specific language governing permissions and
	limitations under the License.
	</xs:documentation>
	<xs:appinfo>
	<jaxb:schemaBindings>
	<jaxb:package name="org.apache.falcon.entity.v0.cluster"/>
	</jaxb:schemaBindings>
	</xs:appinfo>
	</xs:annotation>
	<xs:element name="cluster" type="cluster">
	</xs:element>
	<xs:complexType name="cluster">
	<xs:annotation>
	<xs:documentation>The cluster contains the definition of different
	interfaces which are used by Falcon like readonly, write, workflow and messaging.
	A cluster is referenced by feeds and processes which are on-boarded
	to Falcon by its name.
	name: the name of cluster, which must be unique.
	colo: the name of the colo to which this cluster belongs to.
	</xs:documentation>
	</xs:annotation>
	<xs:sequence>
	<xs:element type="KEY_VALUE_PAIR" name="tags" minOccurs="0">
	<xs:annotation>
	<xs:documentation>
	tags: a process specifies an optional list of comma separated tags,
	Key Value Pairs, separated by comma,
	which is used for classification of processes.
	Example: consumer=consumer@xyz.com, owner=producer@xyz.com, department=forecasting
	</xs:documentation>
	</xs:annotation>
	</xs:element>
	<xs:element type="interfaces" name="interfaces"/>
	<xs:element type="locations" name="locations"/>
	<xs:element type="properties" name="properties" minOccurs="0"/>
	</xs:sequence>
	<xs:attribute type="IDENTIFIER" name="name" use="required"/>
	<xs:attribute type="xs:string" name="description"/>
	<xs:attribute type="xs:string" name="colo" use="required"/>
	</xs:complexType>
	<xs:complexType name="locations">
	<xs:annotation>
	<xs:documentation>A list of locations on cluster.
	</xs:documentation>
	</xs:annotation>
	<xs:sequence>
	<xs:element type="location" name="location" maxOccurs="unbounded" minOccurs="1"/>
	</xs:sequence>
	</xs:complexType>
	<xs:complexType name="property">
	<xs:annotation>
	<xs:documentation>
	A key-value pair, which are propagated to the
	workflow engine.
	Ideally the Mapred's job queue name (queueName) and
	JMS impl class nameof messaging engine (brokerImplClass)
	should be defined here.
	</xs:documentation>
	</xs:annotation>
	<xs:attribute type="xs:string" name="name" use="required"/>
	<xs:attribute type="xs:string" name="value" use="required"/>
	</xs:complexType>
	<xs:complexType name="interface">
	<xs:annotation>
	<xs:documentation>
	An interface specifies the interface type, Falcon uses it to schedule
	entities in workflow engine, to save and read data from hadoop and to
	publish messages to messaging engine.
	endpoint: is the url for each interface; examples: for write it is the
	url of hdfs (fs.default.name) and
	for workflow it is url of workflow engine like oozie.
	version: The current runtime version of each interface.
	</xs:documentation>
	</xs:annotation>
	<xs:attribute type="interfacetype" name="type" use="required"/>
	<xs:attribute type="xs:string" name="endpoint" use="required"/>
	<xs:attribute type="xs:string" name="version" use="required"/>
	</xs:complexType>
	<xs:complexType name="properties">
	<xs:annotation>
	<xs:documentation>
	A list of property elements.
	</xs:documentation>
	</xs:annotation>
	<xs:sequence>
	<xs:element type="property" name="property" maxOccurs="unbounded" minOccurs="0"/>
	</xs:sequence>
	</xs:complexType>
	<xs:complexType name="location">
	<xs:annotation>
	<xs:documentation>
	Location has the name and the path.
	name: is the type of locations like
	staging, temp and working.
	path: the hdfs path for each location.
	Falcon would use the location to do intermediate
	processing of entities in hdfs and hence Falcon
	should have read/write/execute permission on these
	locations.
	</xs:documentation>
	</xs:annotation>
	<xs:attribute type="IDENTIFIER" name="name" use="required"/>
	<xs:attribute type="xs:string" name="path" use="required"/>
	</xs:complexType>
	<xs:complexType name="interfaces">
	<xs:annotation>
	<xs:documentation>
	A list of interfaces.
	</xs:documentation>
	</xs:annotation>
	<xs:sequence>
	<xs:element type="interface" name="interface" maxOccurs="unbounded" minOccurs="3"/>
	</xs:sequence>
	</xs:complexType>
	<xs:simpleType name="interfacetype">
	<xs:annotation>
	<xs:documentation>
	An interface has 6 different interface types: readonly, write,
	execute, workflow, messaging, registry.
	readonly specifies the hadoop's hftp address, it's endpoint is the value of
	dfs.http.address.ex: hftp://corp.namenode:50070/
	write specifies the interface to write to hdfs, it's endpoint is the value
	of fs.default.name.ex: hdfs://corp.namenode:8020
	execute specifies the interface for job tracker, it's endpoint is the value
	of mapred.job.tracker. ex:corp.jt:8021
	workflow specifies the interface for workflow engine, example of it's
	endpoint is value for OOZIE_URL.ex: http://corp.oozie:11000/oozie
	messaging specifies the interface for sending feed availability messages, it's
	endpoint is broker url with tcp address.ex: tcp://corp.messaging:61616?daemon=true
	registry specifies the interface for Hcatalog.
	</xs:documentation>
	</xs:annotation>
	<xs:restriction base="xs:string">
	<xs:enumeration value="readonly"/>
	<xs:enumeration value="write"/>
	<xs:enumeration value="execute"/>
	<xs:enumeration value="workflow"/>
	<xs:enumeration value="messaging"/>
	<xs:enumeration value="registry"/>
	</xs:restriction>
	</xs:simpleType>
	<xs:simpleType name="IDENTIFIER">
	<xs:restriction base="xs:string">
	<xs:pattern value="(([a-zA-Z]([\-a-zA-Z0-9])*){1,39})"/>
	</xs:restriction>
	</xs:simpleType>
	<xs:simpleType name="KEY_VALUE_PAIR">
	<xs:restriction base="xs:string">
	<xs:pattern value="(\w+=[^,]+)?([,]?[ ][\w]+=[^,]+)"/>
	</xs:restriction>
	</xs:simpleType>
	</xs:schema>