Environment: <%=D1Client.getCN().getNodeBaseServiceUrl() %>
<%
// disable the local cache for these requests
Settings.getConfiguration().setProperty("D1Client.useLocalCache", false);
// get the PID from the request if it is there
Identifier pid = null;
if (request.getParameter("pid") != null) {
pid = new Identifier();
pid.setValue(request.getParameter("pid"));
}
%>
<%
if (pid != null) {
%>
Resolve results for <%=pid.getValue() %>
<%
String errorMsg = null;
ObjectLocationList objectLocationList = null;
try {
objectLocationList = D1Client.getCN().resolve(null, pid);
} catch (Exception e) {
errorMsg = e.getMessage();
}
if (objectLocationList != null) {
%>
| Location |
Get |
System Metadata |
Log |
<%
for (ObjectLocation objectLocation: objectLocationList.getObjectLocationList()) {
NodeReference node = objectLocation.getNodeIdentifier();
String getString = "unavailable";
try {
// TODO: check the stream for content?
InputStream result = D1Client.getMN(node).get(null, pid);
if (result != null) {
getString = "success";
}
} catch (Exception e) {
// crudely report an error
getString = "" + e. getClass().getName() + " - "+ e.getMessage() + "
";
}
String systemMetadataString = "unavailable";
try {
// TODO: more useful part of SM to display?
SystemMetadata sm = D1Client.getMN(node).getSystemMetadata(null, pid);
if (sm != null) {
systemMetadataString = "{" + sm.getChecksum().getAlgorithm() + "}" + sm.getChecksum().getValue();
}
} catch (Exception e) {
// crudely report an error
systemMetadataString = "" + e. getClass().getName() + " - "+ e.getMessage() + "
";
}
// TODO: log count
String logString = "check not implemented";
%>
| <%=node.getValue() %> |
<%=getString %> |
<%=systemMetadataString %> |
<%=logString %> |
<%
}
%>
Other nodes that may contain the object
| Location |
Get |
System Metadata |
Log |
<%
// show results for all other nodes
NodeList nodeList = D1Client.getCN().listNodes();
if (nodeList!= null) {
List nodes = nodeList.getNodeList();
for (Node n: nodes) {
NodeReference node = n.getIdentifier();
String getString = "unavailable";
try {
// TODO: check the stream for content?
InputStream result = D1Client.getMN(node).get(null, pid);
if (result != null) {
getString = "success";
}
} catch (Exception e) {
// crudely report an error
getString = "" + e. getClass().getName() + "
";
getString += "" + e.getMessage() + "
";
}
String systemMetadataString = "unavailable";
try {
// TODO: more useful part of SM to display?
SystemMetadata sm = D1Client.getMN(node).getSystemMetadata(null, pid);
if (sm != null) {
systemMetadataString = "{" + sm.getChecksum().getAlgorithm() + "}" + sm.getChecksum().getValue();
}
} catch (Exception e) {
// crudely report an error
systemMetadataString = "" + e. getClass().getName() + "
";
systemMetadataString += "" + e.getMessage() + "
";
}
// TODO: log count
String logString = "check not implemented";
%>
| <%=node.getValue() %> |
<%=getString %> |
<%=systemMetadataString %> |
<%=logString %> |
<%
}
%>
<%
}
} else {
%>
<%=errorMsg %>
<%
}
}
%>