diff options
Diffstat (limited to 'datarouter-node/src/main')
5 files changed, 134 insertions, 102 deletions
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfig.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfig.java index 265aafd3..c40d29c3 100644 --- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfig.java +++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfig.java @@ -24,22 +24,25 @@ package org.onap.dmaap.datarouter.node; -import java.util.*; -import java.io.*; +import java.io.File; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.Vector; /** * Processed configuration for this node. * <p> - * The NodeConfig represents a processed configuration from the Data Router - * provisioning server. Each time configuration data is received from the - * provisioning server, a new NodeConfig is created and the previous one + * The NodeConfig represents a processed configuration from the Data Router provisioning server. Each time + * configuration data is received from the provisioning server, a new NodeConfig is created and the previous one * discarded. */ public class NodeConfig { + /** * Raw configuration entry for a data router node */ public static class ProvNode { + private String cname; /** @@ -63,14 +66,15 @@ public class NodeConfig { * Raw configuration entry for a provisioning parameter */ public static class ProvParam { + private String name; private String value; /** * Construct a provisioning parameter configuration entry. * - * @param name The name of the parameter. - * @param value The value of the parameter. + * @param name The name of the parameter. + * @param value The value of the parameter. */ public ProvParam(String name, String value) { this.name = name; @@ -96,6 +100,7 @@ public class NodeConfig { * Raw configuration entry for a data feed. */ public static class ProvFeed { + private String id; private String logdata; private String status; @@ -103,9 +108,10 @@ public class NodeConfig { /** * Construct a feed configuration entry. * - * @param id The feed ID of the entry. + * @param id The feed ID of the entry. * @param logdata String for log entries about the entry. - * @param status The reason why this feed cannot be used (Feed has been deleted, Feed has been suspended) or null if it is valid. + * @param status The reason why this feed cannot be used (Feed has been deleted, Feed has been suspended) or + * null if it is valid. */ public ProvFeed(String id, String logdata, String status) { this.id = id; @@ -139,6 +145,7 @@ public class NodeConfig { * Raw configuration entry for a feed user. */ public static class ProvFeedUser { + private String feedid; private String user; private String credentials; @@ -146,8 +153,8 @@ public class NodeConfig { /** * Construct a feed user configuration entry * - * @param feedid The feed id. - * @param user The user that will publish to the feed. + * @param feedid The feed id. + * @param user The user that will publish to the feed. * @param credentials The Authorization header the user will use to publish. */ public ProvFeedUser(String feedid, String user, String credentials) { @@ -182,6 +189,7 @@ public class NodeConfig { * Raw configuration entry for a feed subnet */ public static class ProvFeedSubnet { + private String feedid; private String cidr; @@ -189,7 +197,7 @@ public class NodeConfig { * Construct a feed subnet configuration entry * * @param feedid The feed ID - * @param cidr The CIDR allowed to publish to the feed. + * @param cidr The CIDR allowed to publish to the feed. */ public ProvFeedSubnet(String feedid, String cidr) { this.feedid = feedid; @@ -215,6 +223,7 @@ public class NodeConfig { * Raw configuration entry for a subscription */ public static class ProvSubscription { + private String subid; private String feedid; private String url; @@ -226,15 +235,17 @@ public class NodeConfig { /** * Construct a subscription configuration entry * - * @param subid The subscription ID - * @param feedid The feed ID - * @param url The base delivery URL (not including the fileid) - * @param authuser The user in the credentials used to deliver - * @param credentials The credentials used to authenticate to the delivery URL exactly as they go in the Authorization header. - * @param metaonly Is this a meta data only subscription? - * @param use100 Should we send Expect: 100-continue? - */ - public ProvSubscription(String subid, String feedid, String url, String authuser, String credentials, boolean metaonly, boolean use100) { + * @param subid The subscription ID + * @param feedid The feed ID + * @param url The base delivery URL (not including the fileid) + * @param authuser The user in the credentials used to deliver + * @param credentials The credentials used to authenticate to the delivery URL exactly as they go in the + * Authorization header. + * @param metaonly Is this a meta data only subscription? + * @param use100 Should we send Expect: 100-continue? + */ + public ProvSubscription(String subid, String feedid, String url, String authuser, String credentials, + boolean metaonly, boolean use100) { this.subid = subid; this.feedid = feedid; this.url = url; @@ -298,6 +309,7 @@ public class NodeConfig { * Raw configuration entry for controlled ingress to the data router node */ public static class ProvForceIngress { + private String feedid; private String subnet; private String user; @@ -307,9 +319,10 @@ public class NodeConfig { * Construct a forced ingress configuration entry * * @param feedid The feed ID that this entry applies to - * @param subnet The CIDR for which publisher IP addresses this entry applies to or "" if it applies to all publisher IP addresses - * @param user The publishing user this entry applies to or "" if it applies to all publishing users. - * @param nodes The array of FQDNs of the data router nodes to redirect publication attempts to. + * @param subnet The CIDR for which publisher IP addresses this entry applies to or "" if it applies to all + * publisher IP addresses + * @param user The publishing user this entry applies to or "" if it applies to all publishing users. + * @param nodes The array of FQDNs of the data router nodes to redirect publication attempts to. */ public ProvForceIngress(String feedid, String subnet, String user, String[] nodes) { this.feedid = feedid; @@ -351,6 +364,7 @@ public class NodeConfig { * Raw configuration entry for controlled egress from the data router */ public static class ProvForceEgress { + private String subid; private String node; @@ -358,7 +372,7 @@ public class NodeConfig { * Construct a forced egress configuration entry * * @param subid The subscription ID the subscription with forced egress - * @param node The node handling deliveries for this subscription + * @param node The node handling deliveries for this subscription */ public ProvForceEgress(String subid, String node) { this.subid = subid; @@ -384,6 +398,7 @@ public class NodeConfig { * Raw configuration entry for routing within the data router network */ public static class ProvHop { + private String from; private String to; private String via; @@ -399,8 +414,8 @@ public class NodeConfig { * Construct a hop entry * * @param from The FQDN of the node with the data to be delivered - * @param to The FQDN of the node that will deliver to the subscriber - * @param via The FQDN of the node where the from node should send the data + * @param to The FQDN of the node that will deliver to the subscriber + * @param via The FQDN of the node where the from node should send the data */ public ProvHop(String from, String to, String via) { this.from = from; @@ -431,12 +446,14 @@ public class NodeConfig { } private static class Redirection { + SubnetMatcher snm; String user; String[] nodes; } private static class Feed { + String loginfo; String status; SubnetMatcher[] subnets; @@ -458,10 +475,10 @@ public class NodeConfig { /** * Process the raw provisioning data to configure this node * - * @param pd The parsed provisioning data - * @param myname My name as seen by external systems - * @param spooldir The directory where temporary files live - * @param port The port number for URLs + * @param pd The parsed provisioning data + * @param myname My name as seen by external systems + * @param spooldir The directory where temporary files live + * @param port The port number for URLs * @param nodeauthkey The keying string used to generate node authentication credentials */ public NodeConfig(ProvData pd, String myname, String spooldir, int port, String nodeauthkey) { @@ -477,7 +494,8 @@ public class NodeConfig { continue; } String auth = NodeUtils.getNodeAuthHdr(cn, nodeauthkey); - DestInfo di = new DestInfo("n:" + cn, spooldir + "/n/" + cn, null, "n2n-" + cn, "https://" + cn + ":" + port + "/internal/publish", cn, myauth, false, true); + DestInfo di = new DestInfo("n:" + cn, spooldir + "/n/" + cn, null, "n2n-" + cn, + "https://" + cn + ":" + port + "/internal/publish", cn, myauth, false, true); (new File(di.getSpool())).mkdirs(); div.add(di); nodeinfo.put(cn, di); @@ -547,7 +565,8 @@ public class NodeConfig { } catch (Exception e) { } String siddir = sididx + "/" + sid; - DestInfo di = new DestInfo("s:" + sid, spooldir + "/s/" + siddir, sid, fid, ps.getURL(), ps.getAuthUser(), ps.getCredentials(), ps.isMetaDataOnly(), ps.isUsing100()); + DestInfo di = new DestInfo("s:" + sid, spooldir + "/s/" + siddir, sid, fid, ps.getURL(), ps.getAuthUser(), + ps.getCredentials(), ps.isMetaDataOnly(), ps.isUsing100()); (new File(di.getSpool())).mkdirs(); div.add(di); subinfo.put(sid, di); @@ -653,7 +672,7 @@ public class NodeConfig { * Check whether this is a valid node-to-node transfer * * @param credentials Credentials offered by the supposed node - * @param ip IP address the request came from + * @param ip IP address the request came from */ public boolean isAnotherNode(String credentials, String ip) { IsFrom n = nodes.get(credentials); @@ -663,9 +682,9 @@ public class NodeConfig { /** * Check whether publication is allowed. * - * @param feedid The ID of the feed being requested. + * @param feedid The ID of the feed being requested. * @param credentials The offered credentials - * @param ip The requesting IP address + * @param ip The requesting IP address */ public String isPublishPermitted(String feedid, String credentials, String ip) { Feed f = feeds.get(feedid); diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java index 7ecbaafd..17f902e5 100644 --- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java +++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java @@ -24,15 +24,17 @@ package org.onap.dmaap.datarouter.node; -import java.net.*; -import java.util.*; -import java.io.*; - -import org.apache.log4j.Logger; -import org.onap.dmaap.datarouter.node.eelf.EelfMsgs; - import com.att.eelf.configuration.EELFLogger; import com.att.eelf.configuration.EELFManager; +import java.io.File; +import java.io.FileInputStream; +import java.io.InputStreamReader; +import java.io.Reader; +import java.net.URL; +import java.util.Properties; +import java.util.Timer; +import org.apache.log4j.Logger; +import org.onap.dmaap.datarouter.node.eelf.EelfMsgs; /** @@ -48,7 +50,7 @@ import com.att.eelf.configuration.EELFManager; public class NodeConfigManager implements DeliveryQueueHelper { private static EELFLogger eelflogger = EELFManager.getInstance() - .getLogger("org.onap.dmaap.datarouter.node.NodeConfigManager"); + .getLogger("org.onap.dmaap.datarouter.node.NodeConfigManager"); private static Logger logger = Logger.getLogger("org.onap.dmaap.datarouter.node.NodeConfigManager"); private static NodeConfigManager base = new NodeConfigManager(); @@ -108,13 +110,14 @@ public class NodeConfigManager implements DeliveryQueueHelper { Properties p = new Properties(); try { p.load(new FileInputStream(System - .getProperty("org.onap.dmaap.datarouter.node.properties", "/opt/app/datartr/etc/node.properties"))); + .getProperty("org.onap.dmaap.datarouter.node.properties", "/opt/app/datartr/etc/node.properties"))); } catch (Exception e) { NodeUtils.setIpAndFqdnForEelf("NodeConfigManager"); eelflogger.error(EelfMsgs.MESSAGE_PROPERTIES_LOAD_ERROR); logger.error("NODE0301 Unable to load local configuration file " + System - .getProperty("org.onap.dmaap.datarouter.node.properties", "/opt/app/datartr/etc/node.properties"), e); + .getProperty("org.onap.dmaap.datarouter.node.properties", "/opt/app/datartr/etc/node.properties"), + e); } provurl = p.getProperty("ProvisioningURL", "https://feeds-drtr.web.att.com/internal/prov"); try { @@ -679,10 +682,10 @@ public class NodeConfigManager implements DeliveryQueueHelper { String sdir = config.getSpoolDir(subid); if (sdir != null) { logger.info("NODE0310 Received subscription reset request for subscription " + subid - + " from provisioning server " + remoteaddr); + + " from provisioning server " + remoteaddr); } else { logger.info("NODE0311 Received subscription reset request for unknown subscription " + subid - + " from provisioning server " + remoteaddr); + + " from provisioning server " + remoteaddr); } return (sdir); } else { diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java index 51e59925..26513358 100644 --- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java +++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java @@ -24,6 +24,8 @@ package org.onap.dmaap.datarouter.node; +import static org.onap.dmaap.datarouter.node.NodeUtils.sendResponseError; + import com.att.eelf.configuration.EELFLogger; import com.att.eelf.configuration.EELFManager; import java.io.File; @@ -42,12 +44,9 @@ import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; - import org.apache.log4j.Logger; import org.onap.dmaap.datarouter.node.eelf.EelfMsgs; -import static org.onap.dmaap.datarouter.node.NodeUtils.sendResponseError; - /** * Servlet for handling all http and https requests to the data router node * <p> @@ -60,12 +59,13 @@ import static org.onap.dmaap.datarouter.node.NodeUtils.sendResponseError; * PUT/DELETE https://<i>node</i>/publish/<i>feedid</i>/<i>fileid</i> - publsh request */ public class NodeServlet extends HttpServlet { + private static Logger logger = Logger.getLogger("org.onap.dmaap.datarouter.node.NodeServlet"); private static NodeConfigManager config; private static Pattern MetaDataPattern; //Adding EELF Logger Rally:US664892 private static EELFLogger eelflogger = EELFManager.getInstance() - .getLogger("org.onap.dmaap.datarouter.node.NodeServlet"); + .getLogger("org.onap.dmaap.datarouter.node.NodeServlet"); static { final String ws = "\\s*"; @@ -99,11 +99,11 @@ public class NodeServlet extends HttpServlet { /** * Handle a GET for /internal/fetchProv */ - protected void doGet(HttpServletRequest req, HttpServletResponse resp){ + protected void doGet(HttpServletRequest req, HttpServletResponse resp) { NodeUtils.setIpAndFqdnForEelf("doGet"); eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), - getIdFromPath(req) + ""); - try{ + getIdFromPath(req) + ""); + try { if (down(resp)) { return; } @@ -140,12 +140,12 @@ public class NodeServlet extends HttpServlet { protected void doPut(HttpServletRequest req, HttpServletResponse resp) { NodeUtils.setIpAndFqdnForEelf("doPut"); eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), - getIdFromPath(req) + ""); + getIdFromPath(req) + ""); try { common(req, resp, true); - } catch(IOException ioe){ + } catch (IOException ioe) { logger.error("IOException" + ioe.getMessage()); - } catch(ServletException se){ + } catch (ServletException se) { logger.error("ServletException" + se.getMessage()); } } @@ -156,33 +156,34 @@ public class NodeServlet extends HttpServlet { protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { NodeUtils.setIpAndFqdnForEelf("doDelete"); eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader("X-ATT-DR-ON-BEHALF-OF"), - getIdFromPath(req) + ""); + getIdFromPath(req) + ""); try { common(req, resp, false); - } catch(IOException ioe){ + } catch (IOException ioe) { logger.error("IOException" + ioe.getMessage()); - } catch(ServletException se){ + } catch (ServletException se) { logger.error("ServletException" + se.getMessage()); } } private void common(HttpServletRequest req, HttpServletResponse resp, boolean isput) - throws ServletException, IOException { + throws ServletException, IOException { if (down(resp)) { return; } if (!req.isSecure()) { logger.info( - "NODE0104 Rejecting insecure PUT or DELETE of " + req.getPathInfo() + " from " + req.getRemoteAddr()); + "NODE0104 Rejecting insecure PUT or DELETE of " + req.getPathInfo() + " from " + req + .getRemoteAddr()); resp.sendError(HttpServletResponse.SC_FORBIDDEN, "https required on publish requests"); return; } String fileid = req.getPathInfo(); if (fileid == null) { logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req - .getRemoteAddr()); + .getRemoteAddr()); resp.sendError(HttpServletResponse.SC_NOT_FOUND, - "Invalid request URI. Expecting <feed-publishing-url>/<fileid>."); + "Invalid request URI. Expecting <feed-publishing-url>/<fileid>."); return; } String feedid = null; @@ -190,7 +191,7 @@ public class NodeServlet extends HttpServlet { String credentials = req.getHeader("Authorization"); if (credentials == null) { logger.info("NODE0106 Rejecting unauthenticated PUT or DELETE of " + req.getPathInfo() + " from " + req - .getRemoteAddr()); + .getRemoteAddr()); resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Authorization header required"); return; } @@ -205,9 +206,9 @@ public class NodeServlet extends HttpServlet { int i = fileid.indexOf('/'); if (i == -1 || i == fileid.length() - 1) { logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req - .getRemoteAddr()); + .getRemoteAddr()); resp.sendError(HttpServletResponse.SC_NOT_FOUND, - "Invalid request URI. Expecting <feed-publishing-url>/<fileid>. Possible missing fileid."); + "Invalid request URI. Expecting <feed-publishing-url>/<fileid>. Possible missing fileid."); return; } feedid = fileid.substring(0, i); @@ -226,16 +227,16 @@ public class NodeServlet extends HttpServlet { targets = config.parseRouting(req.getHeader("X-ATT-DR-ROUTING")); } else { logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req - .getRemoteAddr()); + .getRemoteAddr()); resp.sendError(HttpServletResponse.SC_NOT_FOUND, - "Invalid request URI. Expecting <feed-publishing-url>/<fileid>."); + "Invalid request URI. Expecting <feed-publishing-url>/<fileid>."); return; } if (fileid.indexOf('/') != -1) { logger.info("NODE0105 Rejecting bad URI for PUT or DELETE of " + req.getPathInfo() + " from " + req - .getRemoteAddr()); + .getRemoteAddr()); resp.sendError(HttpServletResponse.SC_NOT_FOUND, - "Invalid request URI. Expecting <feed-publishing-url>/<fileid>."); + "Invalid request URI. Expecting <feed-publishing-url>/<fileid>."); return; } String qs = req.getQueryString(); @@ -253,8 +254,9 @@ public class NodeServlet extends HttpServlet { String reason = config.isPublishPermitted(feedid, credentials, ip); if (reason != null) { logger.info( - "NODE0111 Rejecting unauthorized publish attempt to feed " + feedid + " fileid " + fileid + " from " - + ip + " reason " + reason); + "NODE0111 Rejecting unauthorized publish attempt to feed " + feedid + " fileid " + fileid + + " from " + + ip + " reason " + reason); resp.sendError(HttpServletResponse.SC_FORBIDDEN, reason); return; } @@ -268,8 +270,9 @@ public class NodeServlet extends HttpServlet { } String redirto = "https://" + newnode + port + "/publish/" + feedid + "/" + fileid; logger.info( - "NODE0108 Redirecting publish attempt for feed " + feedid + " user " + user + " ip " + ip + " to " - + redirto); + "NODE0108 Redirecting publish attempt for feed " + feedid + " user " + user + " ip " + ip + + " to " + + redirto); resp.sendRedirect(redirto); return; } @@ -280,7 +283,7 @@ public class NodeServlet extends HttpServlet { File meta = new File(fbase + ".M"); OutputStream dos = null; InputStream is = null; - try (Writer mw = new FileWriter(meta)){ + try (Writer mw = new FileWriter(meta)) { StringBuffer mx = new StringBuffer(); mx.append(req.getMethod()).append('\t').append(fileid).append('\n'); Enumeration hnames = req.getHeaderNames(); @@ -289,12 +292,12 @@ public class NodeServlet extends HttpServlet { String hn = (String) hnames.nextElement(); String hnlc = hn.toLowerCase(); if ((isput && ("content-type".equals(hnlc) || - "content-language".equals(hnlc) || - "content-md5".equals(hnlc) || - "content-range".equals(hnlc))) || - "x-att-dr-meta".equals(hnlc) || - (feedid == null && "x-att-dr-received".equals(hnlc)) || - (hnlc.startsWith("x-") && !hnlc.startsWith("x-att-dr-"))) { + "content-language".equals(hnlc) || + "content-md5".equals(hnlc) || + "content-range".equals(hnlc))) || + "x-att-dr-meta".equals(hnlc) || + (feedid == null && "x-att-dr-received".equals(hnlc)) || + (hnlc.startsWith("x-") && !hnlc.startsWith("x-att-dr-"))) { Enumeration hvals = req.getHeaders(hn); while (hvals.hasMoreElements()) { String hv = (String) hvals.nextElement(); @@ -304,15 +307,15 @@ public class NodeServlet extends HttpServlet { if ("x-att-dr-meta".equals(hnlc)) { if (hv.length() > 4096) { logger.info( - "NODE0109 Rejecting publish attempt with metadata too long for feed " + feedid - + " user " + user + " ip " + ip); + "NODE0109 Rejecting publish attempt with metadata too long for feed " + feedid + + " user " + user + " ip " + ip); resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Metadata too long"); return; } if (!MetaDataPattern.matcher(hv.replaceAll("\\\\.", "X")).matches()) { logger.info( - "NODE0109 Rejecting publish attempt with malformed metadata for feed " + feedid - + " user " + user + " ip " + ip); + "NODE0109 Rejecting publish attempt with malformed metadata for feed " + feedid + + " user " + user + " ip " + ip); resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Malformed metadata"); return; } @@ -342,7 +345,7 @@ public class NodeServlet extends HttpServlet { } catch (Exception e) { } StatusLog.logPubFail(pubid, feedid, logurl, req.getMethod(), ctype, exlen, data.length(), ip, user, - ioe.getMessage()); + ioe.getMessage()); throw ioe; } Path dpath = Paths.get(fbase); @@ -363,11 +366,11 @@ public class NodeServlet extends HttpServlet { resp.setStatus(HttpServletResponse.SC_NO_CONTENT); resp.getOutputStream().close(); StatusLog.logPub(pubid, feedid, logurl, req.getMethod(), ctype, data.length(), ip, user, - HttpServletResponse.SC_NO_CONTENT); + HttpServletResponse.SC_NO_CONTENT); } catch (IOException ioe) { logger.info( - "NODE0110 IO Exception receiving publish attempt for feed " + feedid + " user " + user + " ip " + ip - + " " + ioe.toString(), ioe); + "NODE0110 IO Exception receiving publish attempt for feed " + feedid + " user " + user + " ip " + ip + + " " + ioe.toString(), ioe); throw ioe; } finally { if (is != null) { diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeUtils.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeUtils.java index cc21992c..63691957 100644 --- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeUtils.java +++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeUtils.java @@ -40,20 +40,19 @@ import java.text.SimpleDateFormat; import java.util.Date; import java.util.Enumeration; import java.util.TimeZone; +import javax.servlet.http.HttpServletResponse; import org.apache.commons.codec.binary.Base64; import org.apache.log4j.Logger; import org.onap.dmaap.datarouter.node.eelf.EelfMsgs; import org.slf4j.MDC; -import javax.servlet.http.HttpServletResponse; - /** * Utility functions for the data router node */ public class NodeUtils { private static EELFLogger eelfLogger = EELFManager.getInstance() - .getLogger("org.onap.dmaap.datarouter.node.NodeUtils"); + .getLogger("org.onap.dmaap.datarouter.node.NodeUtils"); private static Logger nodeUtilsLogger = Logger.getLogger("org.onap.dmaap.datarouter.node.NodeUtils"); private NodeUtils() { @@ -97,7 +96,8 @@ public class NodeUtils { return (getAuthHdr(node, base64Encode(md.digest()))); } catch (Exception exception) { nodeUtilsLogger - .error("Exception in generating Credentials for given node name:= " + exception.toString(), exception); + .error("Exception in generating Credentials for given node name:= " + exception.toString(), + exception); return (null); } } @@ -119,7 +119,7 @@ public class NodeUtils { ks.load(fileInputStream, kspass.toCharArray()); } catch (IOException ioException) { nodeUtilsLogger.error("IOException occurred while opening FileInputStream: " + ioException.getMessage(), - ioException); + ioException); return (null); } } catch (Exception e) { @@ -176,7 +176,8 @@ public class NodeUtils { return (InetAddress.getByName(ip).getAddress()); } catch (Exception exception) { nodeUtilsLogger - .error("Exception in generating byte array for given IP address := " + exception.toString(), exception); + .error("Exception in generating byte array for given IP address := " + exception.toString(), + exception); } return (null); } @@ -254,7 +255,8 @@ public class NodeUtils { MDC.put(MDC_SERVER_IP_ADDRESS, InetAddress.getLocalHost().getHostAddress()); } catch (Exception exception) { nodeUtilsLogger - .error("Exception in generating byte array for given IP address := " + exception.toString(), exception); + .error("Exception in generating byte array for given IP address := " + exception.toString(), + exception); } } diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/PathFinder.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/PathFinder.java index f9173e9b..fec2ca39 100644 --- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/PathFinder.java +++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/PathFinder.java @@ -24,14 +24,19 @@ package org.onap.dmaap.datarouter.node; -import java.util.*; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.Vector; /** - * Given a set of node names and next hops, identify and ignore any cycles and figure out the sequence of next hops to get from this node to any other node + * Given a set of node names and next hops, identify and ignore any cycles and figure out the sequence of next hops to + * get from this node to any other node */ public class PathFinder { + private static class Hop { + boolean mark; boolean bad; NodeConfig.ProvHop basis; @@ -90,8 +95,8 @@ public class PathFinder { * Find routes from a specified origin to all of the nodes given a set of specified next hops. * * @param origin where we start - * @param nodes where we can go - * @param hops detours along the way + * @param nodes where we can go + * @param hops detours along the way */ public PathFinder(String origin, String[] nodes, NodeConfig.ProvHop[] hops) { HashSet<String> known = new HashSet<String>(); |