NIFI-2560 added connection timeout to IMAP/POP3

This commit is contained in:
Oleg Zhurakousky 2016-08-12 16:20:03 -04:00 committed by joewitt
parent d3b96dcac1
commit b7b56b1cad
1 changed files with 20 additions and 2 deletions

View File

@ -46,6 +46,7 @@ import org.apache.nifi.processor.Relationship;
import org.apache.nifi.processor.exception.ProcessException;
import org.apache.nifi.processor.io.OutputStreamCallback;
import org.apache.nifi.processor.util.StandardValidators;
import org.apache.nifi.util.FormatUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.support.StaticListableBeanFactory;
@ -122,6 +123,16 @@ abstract class AbstractEmailProcessor<T extends AbstractMailReceiver> extends Ab
.defaultValue("false")
.addValidator(StandardValidators.BOOLEAN_VALIDATOR)
.build();
static final PropertyDescriptor CONNECTION_TIMEOUT = new PropertyDescriptor.Builder()
.name("connection.timeout")
.displayName("Connection timeout")
.description("The amount of time to wait to connect to Email server")
.required(true)
.addValidator(StandardValidators.TIME_PERIOD_VALIDATOR)
.expressionLanguageSupported(true)
.defaultValue("30 sec")
.build();
static final Relationship REL_SUCCESS = new Relationship.Builder()
.name("success")
@ -144,6 +155,7 @@ abstract class AbstractEmailProcessor<T extends AbstractMailReceiver> extends Ab
SHARED_DESCRIPTORS.add(FOLDER);
SHARED_DESCRIPTORS.add(FETCH_SIZE);
SHARED_DESCRIPTORS.add(SHOULD_DELETE_MESSAGES);
SHARED_DESCRIPTORS.add(CONNECTION_TIMEOUT);
SHARED_RELATIONSHIPS.add(REL_SUCCESS);
}
@ -287,17 +299,23 @@ abstract class AbstractEmailProcessor<T extends AbstractMailReceiver> extends Ab
/**
* Extracts dynamic properties which typically represent the Java Mail
* properties from the {@link ProcessContext} returnining them as instance
* properties from the {@link ProcessContext} returning them as instance
* of {@link Properties}
*/
private Properties buildJavaMailProperties(ProcessContext context) {
Properties javaMailProperties = new Properties();
for (Entry<PropertyDescriptor, String> propertyDescriptorEntry : context.getProperties().entrySet()) {
if (propertyDescriptorEntry.getKey().isDynamic()) {
if (propertyDescriptorEntry.getKey().isDynamic()
&& !propertyDescriptorEntry.getKey().getName().equals("mail.imap.timeout")
&& !propertyDescriptorEntry.getKey().getName().equals("mail.pop3.timeout")) {
javaMailProperties.setProperty(propertyDescriptorEntry.getKey().getName(),
propertyDescriptorEntry.getValue());
}
}
String propertyName = this.getProtocol(context).equals("pop3") ? "mail.pop3.timeout" : "mail.imap.timeout";
javaMailProperties.setProperty(propertyName, String.valueOf(FormatUtils
.getTimeDuration(context.getProperty(CONNECTION_TIMEOUT).getValue().trim(), TimeUnit.MILLISECONDS)));
return javaMailProperties;
}