<extensionManifest><groupId>org.apache.nifi</groupId><artifactId>nifi-hadoop-dbcp-service-nar</artifactId><version>1.27.0</version><parentNar><groupId>org.apache.nifi</groupId><artifactId>nifi-standard-services-api-nar</artifactId><version>1.27.0</version></parentNar><systemApiVersion>1.27.0</systemApiVersion><buildInfo><tag>nifi-1.27.0-RC2</tag><branch>UNKNOWN</branch><revision>e0c4461</revision></buildInfo><extensions><extension><name>org.apache.nifi.dbcp.HadoopDBCPConnectionPool</name><type>CONTROLLER_SERVICE</type><description>Provides a Database Connection Pooling Service for Hadoop related JDBC services. This service requires that the Database Driver Location(s) contains some version of a hadoop-common JAR, or a shaded JAR that shades hadoop-common.</description><tags><tag>dbcp</tag><tag>jdbc</tag><tag>database</tag><tag>connection</tag><tag>pooling</tag><tag>store</tag><tag>hadoop</tag></tags><properties><property><name>Database Connection URL</name><displayName>Database Connection URL</displayName><description>A database connection URL used to connect to a database. May contain database system name, host, port, database name and some parameters. The exact syntax of a database connection URL is specified by your DBMS.</description><required>true</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Database Driver Class Name</name><displayName>Database Driver Class Name</displayName><description>Database driver class name</description><required>true</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>database-driver-locations</name><displayName>Database Driver Location(s)</displayName><description>Comma-separated list of files/folders and/or URLs containing the driver JAR and its dependencies. For example '/var/tmp/phoenix-client.jar'. NOTE: It is required that the resources specified by this property provide the classes from hadoop-common, such as Configuration and UserGroupInformation.</description><required>true</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>true</dynamicallyModifiesClasspath><dynamic>false</dynamic><resourceDefinition><cardinality>MULTIPLE</cardinality><resourceTypes><resourceType>DIRECTORY</resourceType><resourceType>FILE</resourceType><resourceType>URL</resourceType></resourceTypes></resourceDefinition></property><property><name>hadoop-config-resources</name><displayName>Hadoop Configuration Resources</displayName><description>A file, or comma separated list of files, which contain the Hadoop configuration (core-site.xml, etc.). Without this, Hadoop will search the classpath, or will revert to a default configuration. Note that to enable authentication with Kerberos, the appropriate properties must be set in the configuration files.</description><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>true</dynamicallyModifiesClasspath><dynamic>false</dynamic><resourceDefinition><cardinality>MULTIPLE</cardinality><resourceTypes><resourceType>FILE</resourceType></resourceTypes></resourceDefinition></property><property><name>kerberos-user-service</name><displayName>Kerberos User Service</displayName><description>Specifies the Kerberos User Controller Service that should be used for authenticating with Kerberos</description><controllerServiceDefinition><className>org.apache.nifi.kerberos.KerberosUserService</className><groupId>org.apache.nifi</groupId><artifactId>nifi-standard-services-api-nar</artifactId><version>1.27.0</version></controllerServiceDefinition><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>false</expressionLanguageSupported><expressionLanguageScope>NONE</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>kerberos-credentials-service</name><displayName>Kerberos Credentials Service</displayName><description>Specifies the Kerberos Credentials Controller Service that should be used for authenticating with Kerberos</description><controllerServiceDefinition><className>org.apache.nifi.kerberos.KerberosCredentialsService</className><groupId>org.apache.nifi</groupId><artifactId>nifi-standard-services-api-nar</artifactId><version>1.27.0</version></controllerServiceDefinition><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>false</expressionLanguageSupported><expressionLanguageScope>NONE</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Kerberos Principal</name><displayName>Kerberos Principal</displayName><description>Kerberos principal to authenticate as. Requires nifi.kerberos.krb5.file to be set in your nifi.properties</description><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Kerberos Keytab</name><displayName>Kerberos Keytab</displayName><description>Kerberos keytab associated with the principal. Requires nifi.kerberos.krb5.file to be set in your nifi.properties</description><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic><resourceDefinition><cardinality>SINGLE</cardinality><resourceTypes><resourceType>FILE</resourceType></resourceTypes></resourceDefinition></property><property><name>Kerberos Password</name><displayName>Kerberos Password</displayName><description>Kerberos password associated with the principal.</description><required>false</required><sensitive>true</sensitive><expressionLanguageSupported>false</expressionLanguageSupported><expressionLanguageScope>NONE</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Database User</name><displayName>Database User</displayName><description>Database user name</description><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Password</name><displayName>Password</displayName><description>The password for the database user</description><required>false</required><sensitive>true</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Max Wait Time</name><displayName>Max Wait Time</displayName><description>The maximum amount of time that the pool will wait (when there are no available connections)  for a connection to be returned before failing, or -1 to wait indefinitely. </description><defaultValue>500 millis</defaultValue><required>true</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Max Total Connections</name><displayName>Max Total Connections</displayName><description>The maximum number of active connections that can be allocated from this pool at the same time,  or negative for no limit.</description><defaultValue>8</defaultValue><required>true</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>Validation-query</name><displayName>Validation query</displayName><description>Validation query used to validate connections before returning them. When connection is invalid, it gets dropped and new valid connection will be returned. Note!! Using validation might have some performance penalty.</description><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>dbcp-min-idle-conns</name><displayName>Minimum Idle Connections</displayName><description>The minimum number of connections that can remain idle in the pool without extra ones being created. Set to or zero to allow no idle connections.</description><defaultValue>0</defaultValue><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>dbcp-max-idle-conns</name><displayName>Max Idle Connections</displayName><description>The maximum number of connections that can remain idle in the pool without extra ones being released. Set to any negative value to allow unlimited idle connections.</description><defaultValue>8</defaultValue><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>dbcp-max-conn-lifetime</name><displayName>Max Connection Lifetime</displayName><description>The maximum lifetime of a connection. After this time is exceeded the connection will fail the next activation, passivation or validation test. A value of zero or less means the connection has an infinite lifetime.</description><defaultValue>-1</defaultValue><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>dbcp-time-between-eviction-runs</name><displayName>Time Between Eviction Runs</displayName><description>The time period to sleep between runs of the idle connection evictor thread. When non-positive, no idle connection evictor thread will be run.</description><defaultValue>-1</defaultValue><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>dbcp-min-evictable-idle-time</name><displayName>Minimum Evictable Idle Time</displayName><description>The minimum amount of time a connection may sit idle in the pool before it is eligible for eviction.</description><defaultValue>30 mins</defaultValue><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property><property><name>dbcp-soft-min-evictable-idle-time</name><displayName>Soft Minimum Evictable Idle Time</displayName><description>The minimum amount of time a connection may sit idle in the pool before it is eligible for eviction by the idle connection evictor, with the extra condition that at least a minimum number of idle connections remain in the pool. When the not-soft version of this option is set to a positive value, it is examined first by the idle connection evictor: when idle connections are visited by the evictor, idle time is first compared against it (without considering the number of idle connections in the pool) and then against this soft option, including the minimum idle connections constraint.</description><defaultValue>-1</defaultValue><required>false</required><sensitive>false</sensitive><expressionLanguageSupported>true</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope><dynamicallyModifiesClasspath>false</dynamicallyModifiesClasspath><dynamic>false</dynamic></property></properties><dynamicProperties><dynamicProperty><name>The name of a Hadoop configuration property.</name><value>The value of the given Hadoop configuration property.</value><description>These properties will be set on the Hadoop configuration after loading any provided configuration files.</description><expressionLanguageSupported>false</expressionLanguageSupported><expressionLanguageScope>VARIABLE_REGISTRY</expressionLanguageScope></dynamicProperty></dynamicProperties><restricted><restrictions><restriction><requiredPermission>reference remote resources</requiredPermission><explanation>Database Driver Location can reference resources over HTTP</explanation></restriction></restrictions></restricted><providedServiceAPIs><providedServiceAPI><className>org.apache.nifi.dbcp.DBCPService</className><groupId>org.apache.nifi</groupId><artifactId>nifi-standard-services-api-nar</artifactId><version>1.27.0</version></providedServiceAPI></providedServiceAPIs></extension></extensions></extensionManifest>