<%@page language="java"%>
<%@page contentType="text/html; charset=UTF-8" %>
<%@page import="org.dataone.client.v1.itk.D1Client"%>
<%@page import="org.dataone.service.types.v1.NodeList"%>
<%@page import="java.util.List"%>
<%@page import="org.dataone.service.types.v1.Node"%>
<%@page import="org.dataone.service.types.v1.ObjectList"%>
<%@page import="org.dataone.service.types.v1.Identifier"%>
<%@page import="org.dataone.service.types.v1.ObjectLocationList"%>
<%@page import="org.dataone.service.types.v1.ObjectLocation"%>
<%@page import="org.dataone.service.types.v1.NodeReference"%>
<%@page import="java.io.InputStream"%>
<%@page import="org.dataone.service.types.v1.SystemMetadata"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%@page import="org.dataone.configuration.Settings"%><html>
<head>
<title>DataONE PID Status</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link type="text/css" href="jquery/jqueryui/css/smoothness/jquery-ui-1.8.16.custom.css" rel="Stylesheet" />
<link type="text/css" href="portal.css" rel="Stylesheet" />
<script src="jquery/jquery-1.6.4.min.js"></script>
<script src="jquery/jqueryui/jquery-ui-1.8.16.custom.min.js"></script>
<script type="text/javascript">
function initTabs() {
$(function() {
$("#tabs").tabs();
$("#tabs").tabs("add", "#status", "Object Status");
});
}
</script>
</head>
<body onload="initTabs()">
<!-- dataone logo header -->
<div class="logoheader">
<h1></h1>
</div>
<div id="tabs">
<!-- place holder for tabs -->
<ul></ul>
<div id="status">
<p>
Environment: <em><%=D1Client.getCN().getNodeBaseServiceUrl() %></em>
</p>
<%
// 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"));
}
%>
<form action="" method="get">
PID: <input type="text" name="pid" id="pid" size="50" value='<%=pid == null ? "" : pid.getValue() %>'>
<input type="submit" value="Check"/>
</form>
<%
if (pid != null) {
%>
<p>
Resolve results for <em><%=pid.getValue() %></em>
</p>
<%
String errorMsg = null;
ObjectLocationList objectLocationList = null;
try {
objectLocationList = D1Client.getCN().resolve(null, pid);
} catch (Exception e) {
errorMsg = e.getMessage();
}
if (objectLocationList != null) {
%>
<table width="100%">
<tr>
<th>Location</th>
<th>Get</th>
<th>System Metadata</th>
<th>Log</th>
</tr>
<%
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 = "<pre>" + e. getClass().getName() + " - "+ e.getMessage() + "</pre>";
}
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 = "<pre>" + e. getClass().getName() + " - "+ e.getMessage() + "</pre>";
}
// TODO: log count
String logString = "check not implemented";
%>
<tr>
<td><%=node.getValue() %></td>
<td><%=getString %></td>
<td><%=systemMetadataString %></td>
<td><%=logString %></td>
</tr>
<%
}
%>
</table>
<p>Other nodes that may contain the object</p>
<table width="100%">
<tr>
<th>Location</th>
<th>Get</th>
<th>System Metadata</th>
<th>Log</th>
</tr>
<%
// show results for all other nodes
NodeList nodeList = D1Client.getCN().listNodes();
if (nodeList!= null) {
List<Node> 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 = "<pre>" + e. getClass().getName() + "</pre>";
getString += "<pre>" + e.getMessage() + "</pre>";
}
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 = "<pre>" + e. getClass().getName() + "</pre>";
systemMetadataString += "<pre>" + e.getMessage() + "</pre>";
}
// TODO: log count
String logString = "check not implemented";
%>
<tr>
<td><%=node.getValue() %></td>
<td><%=getString %></td>
<td><%=systemMetadataString %></td>
<td><%=logString %></td>
</tr>
<%
}
%>
</table>
<%
}
} else {
%>
<p><%=errorMsg %></p>
<%
}
}
%>
</div>
</div>
</body>
</html>