* Licensed 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.
import java.net.URISyntaxException;
import org.onap.aaf.cadi.Access;
-import org.onap.aaf.cadi.Locator;
-import org.onap.aaf.cadi.LocatorException;
import org.onap.aaf.cadi.Access.Level;
+import org.onap.aaf.cadi.LocatorException;
-public class DNSLocator implements Locator<URI> {
+public class DNSLocator implements SizedLocator<URI> {
private static enum Status {UNTRIED, OK, INVALID, SLOW};
private static final int CHECK_TIME = 3000;
-
+
private String host, protocol;
private Access access;
private Host[] hosts;
private int startPort, endPort;
private String suffix;
-
+
+ private int size = 1; // initial, until refreshed.
+
public DNSLocator(Access access, String protocol, String host, String range) {
this.host = host;
this.protocol = protocol;
throw new LocatorException("Null passed into DNSLocator constructor");
}
int start, defPort;
- if (aaf_locate.startsWith("https:")) {
+ if (aaf_locate.startsWith("https://")) {
protocol = "https";
start = 8; // https://
defPort = 443;
- } else if (aaf_locate.startsWith("http:")) {
+ } else if (aaf_locate.startsWith("http://")) {
protocol = "http";
start = 7; // http://
defPort = 80;
}
}
hosts = temp;
+ size = temp.length * (endPort-startPort+1);
return true;
} catch (Exception e) {
access.log(Level.ERROR, e);
}
return false;
}
-
+
private String parseHostAndPorts(String aaf_locate, int _start, int defaultPort) throws LocatorException {
int slash, start;
int colon = aaf_locate.indexOf(':',_start);
if(slash>=0) {
suffix = aaf_locate.substring(slash);
}
-
+
} else {
slash = aaf_locate.indexOf('/', start);
if (slash == start) {
host = slash<_start?aaf_locate.substring(_start):aaf_locate.substring(_start,slash);
startPort = endPort = defaultPort;
}
-
+
return host;
}
private URI uri;
private InetAddress ia;
private Status status;
-
+
public Host(InetAddress inetAddress, int port, String suffix) throws URISyntaxException {
ia = inetAddress;
uri = new URI(protocol,null,inetAddress.getCanonicalHostName(),port,suffix,null,null);
status = Status.UNTRIED;
}
-
+
public String toString() {
return uri.toString() + " - " + status.name();
}
}
-
+
private class DLItem implements Item {
public DLItem(int i) {
cnt = i;
private int cnt;
}
-
+
public void destroy() {}
+
+ public int size() {
+ return size;
+ }
}