diff options
Diffstat (limited to 'datarouter-prov/src/main/java')
3 files changed, 569 insertions, 534 deletions
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/Poker.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/Poker.java index 563e6f7f..193485e6 100644 --- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/Poker.java +++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/Poker.java @@ -1,323 +1,324 @@ -/******************************************************************************* - * ============LICENSE_START================================================== - * * org.onap.dmaap - * * =========================================================================== - * * Copyright © 2017 AT&T Intellectual Property. All rights reserved. - * * =========================================================================== - * * 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. - * * See the License for the specific language governing permissions and - * * limitations under the License. - * * ============LICENSE_END==================================================== - * * - * * ECOMP is a trademark and service mark of AT&T Intellectual Property. - * * - ******************************************************************************/ - -package org.onap.dmaap.datarouter.provisioning; - -import java.io.IOException; -import java.net.HttpURLConnection; -import java.net.InetAddress; -import java.net.MalformedURLException; -import java.net.URL; -import java.net.UnknownHostException; -import java.util.Arrays; -import java.util.HashSet; -import java.util.Map; -import java.util.Set; -import java.util.Timer; -import java.util.TimerTask; -import java.util.TreeSet; - -import org.apache.log4j.Logger; -import org.json.JSONException; -import org.json.JSONObject; -import org.json.JSONTokener; -import org.onap.dmaap.datarouter.provisioning.beans.EgressRoute; -import org.onap.dmaap.datarouter.provisioning.beans.Feed; -import org.onap.dmaap.datarouter.provisioning.beans.Group; -import org.onap.dmaap.datarouter.provisioning.beans.IngressRoute; -import org.onap.dmaap.datarouter.provisioning.beans.NetworkRoute; -import org.onap.dmaap.datarouter.provisioning.beans.Parameters; -import org.onap.dmaap.datarouter.provisioning.beans.Subscription; -import org.onap.dmaap.datarouter.provisioning.utils.*; - -/** - * This class handles the two timers (described in R1 Design Notes), and takes care of issuing the GET to each node of - * the URL to "poke". - * - * @author Robert Eby - * @version $Id: Poker.java,v 1.11 2014/01/08 16:13:47 eby Exp $ - */ -public class Poker extends TimerTask { - - /** - * Template used to generate the URL to issue the GET against - */ - private static final String POKE_URL_TEMPLATE = "http://%s/internal/fetchProv"; - - private static final Object lock = new Object(); - - /** - * This is a singleton -- there is only one Poker object in the server - */ - private static Poker poker; - - /** - * Get the singleton Poker object. - * - * @return the Poker - */ - public static synchronized Poker getPoker() { - if (poker == null) { - poker = new Poker(); - } - return poker; - } - - private long timer1; - private long timer2; - private String thisPod; // DNS name of this machine - private Logger logger; - private String provString; - - private Poker() { - timer1 = timer2 = 0; - Timer rolex = new Timer(); - logger = Logger.getLogger("org.onap.dmaap.datarouter.provisioning.internal"); - try { - thisPod = InetAddress.getLocalHost().getHostName(); - } catch (UnknownHostException e) { - thisPod = "*UNKNOWN*"; // not a major problem - } - provString = buildProvisioningString(); - - rolex.scheduleAtFixedRate(this, 0L, 1000L); // Run once a second to check the timers - } - - /** - * This method sets the two timers described in the design notes. - * - * @param t1 the first timer controls how long to wait after a provisioning request before poking each node This - * timer can be reset if it has not "gone off". - * @param t2 the second timer set the outer bound on how long to wait. It cannot be reset. - */ - public void setTimers(long t1, long t2) { - synchronized (lock) { - if (timer1 == 0 || t1 > timer1) { - timer1 = t1; - } - if (timer2 == 0) { - timer2 = t2; - } - } - if (logger.isDebugEnabled()) { - logger.debug("Poker timers set to " + timer1 + " and " + timer2); - } - - - } - - /** - * Return the last provisioning string built. - * - * @return the last provisioning string built. - */ - public String getProvisioningString() { - return provString; - } - - /** - * The method to run at the predefined interval (once per second). This method checks to see if either of the two - * timers has expired, and if so, will rebuild the provisioning string, and poke all the nodes and other PODs. The - * timers are then reset to 0. - */ - @Override - public void run() { - try { - if (timer1 > 0) { - long now = System.currentTimeMillis(); - boolean fire = false; - synchronized (lock) { - if (now > timer1 || now > timer2) { - timer1 = timer2 = 0; - fire = true; - } - } - if (fire) { - pokeNodes(); - } - } - } catch (Exception e) { - logger.warn("PROV0020: Caught exception in Poker: " + e); - e.printStackTrace(); - } - } - - private void pokeNodes() { - // Rebuild the prov string - provString = buildProvisioningString(); - // Only the active POD should poke nodes, etc. - boolean active = SynchronizerTask.getSynchronizer().isActive(); - if (active) { - // Poke all the DR nodes - for (String n : BaseServlet.getNodes()) { - pokeNode(n); - } - // Poke the pod that is not us - for (String n : BaseServlet.getPods()) { - if (n.length() > 0 && !n.equals(thisPod)) { - pokeNode(n); - } - } - } - } - - private void pokeNode(final String nodename) { - logger.debug("PROV0012 Poking node " + nodename + " ..."); - String nodeUrl = String.format(POKE_URL_TEMPLATE, nodename + ":" + DB.HTTP_PORT); - Runnable r = () -> { - try { - URL url = new URL(nodeUrl); - HttpURLConnection conn = (HttpURLConnection) url.openConnection(); - conn.setConnectTimeout(60000); //Fixes for Itrack DATARTR-3, poke timeout - conn.connect(); - conn.getContentLength(); // Force the GET through - conn.disconnect(); - } catch (MalformedURLException e) { - logger.warn("PROV0013 MalformedURLException Error poking node at " + nodeUrl + " : " + e.getMessage()); - } catch (IOException e) { - logger.warn("PROV0013 IOException Error poking node at " + nodeUrl + " : " + e.getMessage()); - } - }; - r.run(); - } - - private String buildProvisioningString() { - StringBuilder sb = new StringBuilder("{\n"); - - // Append Feeds to the string - String pfx = "\n"; - sb.append("\"feeds\": ["); - for (Feed f : Feed.getAllFeeds()) { - sb.append(pfx); - sb.append(f.asJSONObject().toString()); - pfx = ",\n"; - } - sb.append("\n],\n"); - - //Append groups to the string - Rally:US708115 - 1610 - pfx = "\n"; - sb.append("\"groups\": ["); - for (Group s : Group.getAllgroups()) { - sb.append(pfx); - sb.append(s.asJSONObject().toString()); - pfx = ",\n"; - } - sb.append("\n],\n"); - - // Append Subscriptions to the string - pfx = "\n"; - sb.append("\"subscriptions\": ["); - for (Subscription s : Subscription.getAllSubscriptions()) { - sb.append(pfx); - if (s != null) { - sb.append(s.asJSONObject().toString()); - } - pfx = ",\n"; - } - sb.append("\n],\n"); - - // Append Parameters to the string - pfx = "\n"; - sb.append("\"parameters\": {"); - Map<String, String> props = Parameters.getParameters(); - Set<String> ivals = new HashSet<String>(); - String intv = props.get("_INT_VALUES"); - if (intv != null) { - ivals.addAll(Arrays.asList(intv.split("\\|"))); - } - for (String key : new TreeSet<String>(props.keySet())) { - String v = props.get(key); - sb.append(pfx); - sb.append(" \"").append(key).append("\": "); - if (ivals.contains(key)) { - // integer value - sb.append(v); - } else if (key.endsWith("S")) { - // Split and append array of strings - String[] pp = v.split("\\|"); - String p2 = ""; - sb.append("["); - for (String t : pp) { - sb.append(p2).append("\"").append(quote(t)).append("\""); - p2 = ","; - } - sb.append("]"); - } else { - sb.append("\"").append(quote(v)).append("\""); - } - pfx = ",\n"; - } - sb.append("\n},\n"); - - // Append Routes to the string - pfx = "\n"; - sb.append("\"ingress\": ["); - for (IngressRoute in : IngressRoute.getAllIngressRoutes()) { - sb.append(pfx); - sb.append(in.asJSONObject().toString()); - pfx = ",\n"; - } - sb.append("\n],\n"); - - pfx = "\n"; - sb.append("\"egress\": {"); - for (EgressRoute eg : EgressRoute.getAllEgressRoutes()) { - sb.append(pfx); - String t = eg.asJSONObject().toString(); - t = t.substring(1, t.length() - 1); - sb.append(t); - pfx = ",\n"; - } - sb.append("\n},\n"); - - pfx = "\n"; - sb.append("\"routing\": ["); - for (NetworkRoute ne : NetworkRoute.getAllNetworkRoutes()) { - sb.append(pfx); - sb.append(ne.asJSONObject().toString()); - pfx = ",\n"; - } - sb.append("\n]"); - sb.append("\n}"); - - // Convert to string and verify it is valid JSON - String tempProvString = sb.toString(); - try { - new JSONObject(new JSONTokener(tempProvString)); - } catch (JSONException e) { - logger.warn("PROV0016: Possible invalid prov string: " + e); - } - return tempProvString; - } - - private String quote(String s) { - StringBuilder sb = new StringBuilder(); - for (char ch : s.toCharArray()) { - if (ch == '\\' || ch == '"') { - sb.append('\\'); - } - sb.append(ch); - } - return sb.toString(); - } -} +/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+
+package org.onap.dmaap.datarouter.provisioning;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.InetAddress;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.TreeSet;
+import org.apache.log4j.Logger;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+import org.onap.dmaap.datarouter.provisioning.beans.EgressRoute;
+import org.onap.dmaap.datarouter.provisioning.beans.Feed;
+import org.onap.dmaap.datarouter.provisioning.beans.Group;
+import org.onap.dmaap.datarouter.provisioning.beans.IngressRoute;
+import org.onap.dmaap.datarouter.provisioning.beans.NetworkRoute;
+import org.onap.dmaap.datarouter.provisioning.beans.Parameters;
+import org.onap.dmaap.datarouter.provisioning.beans.Subscription;
+import org.onap.dmaap.datarouter.provisioning.utils.DB;
+
+/**
+ * This class handles the two timers (described in R1 Design Notes), and takes care of issuing the GET to each node of
+ * the URL to "poke".
+ *
+ * @author Robert Eby
+ * @version $Id: Poker.java,v 1.11 2014/01/08 16:13:47 eby Exp $
+ */
+public class Poker extends TimerTask {
+
+ /**
+ * Template used to generate the URL to issue the GET against
+ */
+ private static final String POKE_URL_TEMPLATE = "http://%s/internal/fetchProv";
+
+ private static final Object lock = new Object();
+
+ /**
+ * This is a singleton -- there is only one Poker object in the server
+ */
+ private static Poker poker;
+ private long timer1;
+ private long timer2;
+ private String thisPod; // DNS name of this machine
+ private Logger logger;
+ private String provString;
+
+ private Poker() {
+ timer1 = timer2 = 0;
+ Timer rolex = new Timer();
+ logger = Logger.getLogger("org.onap.dmaap.datarouter.provisioning.internal");
+ try {
+ thisPod = InetAddress.getLocalHost().getHostName();
+ } catch (UnknownHostException e) {
+ thisPod = "*UNKNOWN*"; // not a major problem
+ logger.info("UnknownHostException: Setting thisPod to \"*UNKNOWN*\"");
+ }
+ provString = buildProvisioningString();
+
+ rolex.scheduleAtFixedRate(this, 0L, 1000L); // Run once a second to check the timers
+ }
+
+ /**
+ * Get the singleton Poker object.
+ *
+ * @return the Poker
+ */
+ public static synchronized Poker getPoker() {
+ if (poker == null) {
+ poker = new Poker();
+ }
+ return poker;
+ }
+
+ /**
+ * This method sets the two timers described in the design notes.
+ *
+ * @param t1 the first timer controls how long to wait after a provisioning request before poking each node This
+ * timer can be reset if it has not "gone off".
+ * @param t2 the second timer set the outer bound on how long to wait. It cannot be reset.
+ */
+ public void setTimers(long t1, long t2) {
+ synchronized (lock) {
+ if (timer1 == 0 || t1 > timer1) {
+ timer1 = t1;
+ }
+ if (timer2 == 0) {
+ timer2 = t2;
+ }
+ }
+ if (logger.isDebugEnabled()) {
+ logger.debug("Poker timers set to " + timer1 + " and " + timer2);
+ }
+
+
+ }
+
+ /**
+ * Return the last provisioning string built.
+ *
+ * @return the last provisioning string built.
+ */
+ public String getProvisioningString() {
+ return provString;
+ }
+
+ /**
+ * The method to run at the predefined interval (once per second). This method checks to see if either of the two
+ * timers has expired, and if so, will rebuild the provisioning string, and poke all the nodes and other PODs. The
+ * timers are then reset to 0.
+ */
+ @Override
+ public void run() {
+ try {
+ if (timer1 > 0) {
+ long now = System.currentTimeMillis();
+ boolean fire = false;
+ synchronized (lock) {
+ if (now > timer1 || now > timer2) {
+ timer1 = timer2 = 0;
+ fire = true;
+ }
+ }
+ if (fire) {
+ pokeNodes();
+ }
+ }
+ } catch (Exception e) {
+ logger.warn("PROV0020: Caught exception in Poker: " + e);
+ }
+ }
+
+ private void pokeNodes() {
+ // Rebuild the prov string
+ provString = buildProvisioningString();
+ // Only the active POD should poke nodes, etc.
+ boolean active = SynchronizerTask.getSynchronizer().isActive();
+ if (active) {
+ // Poke all the DR nodes
+ for (String n : BaseServlet.getNodes()) {
+ pokeNode(n);
+ }
+ // Poke the pod that is not us
+ for (String n : BaseServlet.getPods()) {
+ if (n.length() > 0 && !n.equals(thisPod)) {
+ pokeNode(n);
+ }
+ }
+ }
+ }
+
+ private void pokeNode(final String nodename) {
+ logger.debug("PROV0012 Poking node " + nodename + " ...");
+ String nodeUrl = String.format(POKE_URL_TEMPLATE, nodename + ":" + DB.getHttpPort());
+ Runnable r = () -> {
+ try {
+ URL url = new URL(nodeUrl);
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+ conn.setConnectTimeout(60000); //Fixes for Itrack DATARTR-3, poke timeout
+ conn.connect();
+ conn.getContentLength(); // Force the GET through
+ conn.disconnect();
+ } catch (MalformedURLException e) {
+ logger.warn(
+ "PROV0013 MalformedURLException Error poking node at " + nodeUrl + " : " + e
+ .getMessage());
+ } catch (IOException e) {
+ logger.warn("PROV0013 IOException Error poking node at " + nodeUrl + " : " + e
+ .getMessage());
+ }
+ };
+ r.run();
+ }
+
+ private String buildProvisioningString() {
+ StringBuilder sb = new StringBuilder("{\n");
+
+ // Append Feeds to the string
+ String pfx = "\n";
+ sb.append("\"feeds\": [");
+ for (Feed f : Feed.getAllFeeds()) {
+ sb.append(pfx);
+ sb.append(f.asJSONObject().toString());
+ pfx = ",\n";
+ }
+ sb.append("\n],\n");
+
+ //Append groups to the string - Rally:US708115 - 1610
+ pfx = "\n";
+ sb.append("\"groups\": [");
+ for (Group s : Group.getAllgroups()) {
+ sb.append(pfx);
+ sb.append(s.asJSONObject().toString());
+ pfx = ",\n";
+ }
+ sb.append("\n],\n");
+
+ // Append Subscriptions to the string
+ pfx = "\n";
+ sb.append("\"subscriptions\": [");
+ for (Subscription s : Subscription.getAllSubscriptions()) {
+ sb.append(pfx);
+ if (s != null) {
+ sb.append(s.asJSONObject().toString());
+ }
+ pfx = ",\n";
+ }
+ sb.append("\n],\n");
+
+ // Append Parameters to the string
+ pfx = "\n";
+ sb.append("\"parameters\": {");
+ Map<String, String> props = Parameters.getParameters();
+ Set<String> ivals = new HashSet<String>();
+ String intv = props.get("_INT_VALUES");
+ if (intv != null) {
+ ivals.addAll(Arrays.asList(intv.split("\\|")));
+ }
+ for (String key : new TreeSet<String>(props.keySet())) {
+ String v = props.get(key);
+ sb.append(pfx);
+ sb.append(" \"").append(key).append("\": ");
+ if (ivals.contains(key)) {
+ // integer value
+ sb.append(v);
+ } else if (key.endsWith("S")) {
+ // Split and append array of strings
+ String[] pp = v.split("\\|");
+ String p2 = "";
+ sb.append("[");
+ for (String t : pp) {
+ sb.append(p2).append("\"").append(quote(t)).append("\"");
+ p2 = ",";
+ }
+ sb.append("]");
+ } else {
+ sb.append("\"").append(quote(v)).append("\"");
+ }
+ pfx = ",\n";
+ }
+ sb.append("\n},\n");
+
+ // Append Routes to the string
+ pfx = "\n";
+ sb.append("\"ingress\": [");
+ for (IngressRoute in : IngressRoute.getAllIngressRoutes()) {
+ sb.append(pfx);
+ sb.append(in.asJSONObject().toString());
+ pfx = ",\n";
+ }
+ sb.append("\n],\n");
+
+ pfx = "\n";
+ sb.append("\"egress\": {");
+ for (EgressRoute eg : EgressRoute.getAllEgressRoutes()) {
+ sb.append(pfx);
+ String t = eg.asJSONObject().toString();
+ t = t.substring(1, t.length() - 1);
+ sb.append(t);
+ pfx = ",\n";
+ }
+ sb.append("\n},\n");
+
+ pfx = "\n";
+ sb.append("\"routing\": [");
+ for (NetworkRoute ne : NetworkRoute.getAllNetworkRoutes()) {
+ sb.append(pfx);
+ sb.append(ne.asJSONObject().toString());
+ pfx = ",\n";
+ }
+ sb.append("\n]");
+ sb.append("\n}");
+
+ // Convert to string and verify it is valid JSON
+ String tempProvString = sb.toString();
+ try {
+ new JSONObject(new JSONTokener(tempProvString));
+ } catch (JSONException e) {
+ logger.warn("PROV0016: Possible invalid prov string: " + e);
+ }
+ return tempProvString;
+ }
+
+ private String quote(String s) {
+ StringBuilder sb = new StringBuilder();
+ for (char ch : s.toCharArray()) {
+ if (ch == '\\' || ch == '"') {
+ sb.append('\\');
+ }
+ sb.append(ch);
+ }
+ return sb.toString();
+ }
+}
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java index 4cefdf1e..07285950 100644 --- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java +++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/PublishServlet.java @@ -1,197 +1,209 @@ -/******************************************************************************* - * ============LICENSE_START================================================== - * * org.onap.dmaap - * * =========================================================================== - * * Copyright © 2017 AT&T Intellectual Property. All rights reserved. - * * =========================================================================== - * * 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. - * * See the License for the specific language governing permissions and - * * limitations under the License. - * * ============LICENSE_END==================================================== - * * - * * ECOMP is a trademark and service mark of AT&T Intellectual Property. - * * - ******************************************************************************/ - - -package org.onap.dmaap.datarouter.provisioning; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; - -import javax.servlet.ServletConfig; -import javax.servlet.ServletException; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.json.JSONArray; -import org.json.JSONObject; -import org.json.JSONTokener; -import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord; -import org.onap.dmaap.datarouter.provisioning.beans.Feed; -import org.onap.dmaap.datarouter.provisioning.beans.IngressRoute; -import org.onap.dmaap.datarouter.provisioning.eelf.EelfMsgs; -import org.onap.dmaap.datarouter.provisioning.utils.*; - -import com.att.eelf.configuration.EELFLogger; -import com.att.eelf.configuration.EELFManager; - -/** - * This servlet handles redirects for the <publishURL> on the provisioning server, - * which is generated by the provisioning server to handle a particular subscriptions to a feed. - * See the <b>File Publishing and Delivery API</b> document for details on how these methods - * should be invoked. - * - * @author Robert Eby - * @version $Id: PublishServlet.java,v 1.8 2014/03/12 19:45:41 eby Exp $ - */ -@SuppressWarnings("serial") -public class PublishServlet extends BaseServlet { - private int next_node; - private String provstring; - private List<IngressRoute> irt; - //Adding EELF Logger Rally:US664892 - private static EELFLogger eelflogger = EELFManager.getInstance().getLogger("org.onap.dmaap.datarouter.provisioning.PublishServlet"); - private static final Object lock = new Object(); - - - @Override - public void init(ServletConfig config) throws ServletException { - super.init(config); - next_node = 0; - provstring = ""; - irt = new ArrayList<IngressRoute>(); - - } - @Override - public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws IOException { - setIpAndFqdnForEelf("doDelete"); - eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER),getIdFromPath(req)+""); - redirect(req, resp); - } - @Override - public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException { - setIpAndFqdnForEelf("doGet"); - eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER),getIdFromPath(req)+""); - redirect(req, resp); - } - @Override - public void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException { - setIpAndFqdnForEelf("doPut"); - eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER),getIdFromPath(req)+""); - redirect(req, resp); - } - @Override - public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException { - setIpAndFqdnForEelf("doPost"); - eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF, req.getHeader(BEHALF_HEADER)); - redirect(req, resp); - - } - private void redirect(HttpServletRequest req, HttpServletResponse resp) { - try { - String[] nodes = getNodes(); - if (nodes == null || nodes.length == 0) { - resp.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, "There are no nodes defined in the DR network."); - } else { - EventLogRecord elr = new EventLogRecord(req); - int feedid = checkPath(req); - if (feedid < 0) { - String message = (feedid == -1) - ? "Invalid request - Missing or bad feed number." - : "Invalid request - Missing file ID."; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_NOT_FOUND); - eventlogger.info(elr); - - resp.sendError(HttpServletResponse.SC_NOT_FOUND, message); - } else { - // Generate new URL - String nextnode = getRedirectNode(feedid, req); - nextnode = nextnode + ":" + DB.HTTPS_PORT; - String newurl = "https://" + nextnode + "/publish" + req.getPathInfo(); - String qs = req.getQueryString(); - if (qs != null) - newurl += "?" + qs; - - // Log redirect in event log - String message = "Redirected to: " + newurl; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_MOVED_PERMANENTLY); - eventlogger.info(elr); - - resp.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY); - resp.setHeader("Location", newurl); - } - } - } catch (IOException ioe) { - intlogger.error("IOException" + ioe.getMessage()); - - } - } - private String getRedirectNode(int feedid, HttpServletRequest req) { - // Check to see if the IRT needs to be updated - Poker p = Poker.getPoker(); - String s = p.getProvisioningString(); - synchronized (lock) { - if (irt == null || (s.length() != provstring.length()) || !s.equals(provstring)) { - // Provisioning string has changed -- update the IRT - provstring = s; - JSONObject jo = new JSONObject(new JSONTokener(provstring)); - JSONArray ja = jo.getJSONArray("ingress"); - List<IngressRoute> newlist = new ArrayList<IngressRoute>(); - for (int i = 0; i < ja.length(); i++) { - IngressRoute iroute = new IngressRoute(ja.getJSONObject(i)); - newlist.add(iroute); - } - irt = newlist; - } - } - - // Look in IRT for next node - for (IngressRoute route : irt) { - if (route.matches(feedid, req)) { - // pick a node at random from the list - Collection<String> nodes = route.getNodes(); - String[] arr = nodes.toArray(new String[0]); - long id = System.currentTimeMillis() % arr.length; - String node = arr[(int) id]; - intlogger.info("Redirecting to "+node+" because of route "+route); - return node; - } - } - - // No IRT rule matches, do round robin of all active nodes - String[] nodes = getNodes(); - if (next_node >= nodes.length) // The list of nodes may have grown/shrunk - next_node = 0; - return nodes[next_node++]; - } - private int checkPath(HttpServletRequest req) { - String path = req.getPathInfo(); - if (path == null || path.length() < 2) - return -1; - path = path.substring(1); - int ix = path.indexOf('/'); - if (ix < 0 || ix == path.length()-1) - return -2; - try { - int feedid = Integer.parseInt(path.substring(0, ix)); - if (!Feed.isFeedValid(feedid)) - return -1; - return feedid; - } catch (NumberFormatException e) { - return -1; - } - } -} +/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+
+
+package org.onap.dmaap.datarouter.provisioning;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;
+import org.onap.dmaap.datarouter.provisioning.beans.Feed;
+import org.onap.dmaap.datarouter.provisioning.beans.IngressRoute;
+import org.onap.dmaap.datarouter.provisioning.eelf.EelfMsgs;
+import org.onap.dmaap.datarouter.provisioning.utils.DB;
+
+/**
+ * This servlet handles redirects for the <publishURL> on the provisioning server, which is generated by the
+ * provisioning server to handle a particular subscriptions to a feed. See the <b>File Publishing and Delivery API</b>
+ * document for details on how these methods should be invoked.
+ *
+ * @author Robert Eby
+ * @version $Id: PublishServlet.java,v 1.8 2014/03/12 19:45:41 eby Exp $
+ */
+@SuppressWarnings("serial")
+public class PublishServlet extends BaseServlet {
+
+ private int next_node;
+ private String provstring;
+ private List<IngressRoute> irt;
+ //Adding EELF Logger Rally:US664892
+ private static EELFLogger eelflogger = EELFManager.getInstance()
+ .getLogger("org.onap.dmaap.datarouter.provisioning.PublishServlet");
+ private static final Object lock = new Object();
+
+
+ @Override
+ public void init(ServletConfig config) throws ServletException {
+ super.init(config);
+ next_node = 0;
+ provstring = "";
+ irt = new ArrayList<IngressRoute>();
+
+ }
+
+ @Override
+ public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ setIpAndFqdnForEelf("doDelete");
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
+ redirect(req, resp);
+ }
+
+ @Override
+ public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ setIpAndFqdnForEelf("doGet");
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
+ redirect(req, resp);
+ }
+
+ @Override
+ public void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ setIpAndFqdnForEelf("doPut");
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_FEEDID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
+ redirect(req, resp);
+ }
+
+ @Override
+ public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ setIpAndFqdnForEelf("doPost");
+ eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF, req.getHeader(BEHALF_HEADER));
+ redirect(req, resp);
+
+ }
+
+ private void redirect(HttpServletRequest req, HttpServletResponse resp) {
+ try {
+ String[] nodes = getNodes();
+ if (nodes == null || nodes.length == 0) {
+ resp.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE,
+ "There are no nodes defined in the DR network.");
+ } else {
+ EventLogRecord elr = new EventLogRecord(req);
+ int feedid = checkPath(req);
+ if (feedid < 0) {
+ String message = (feedid == -1)
+ ? "Invalid request - Missing or bad feed number."
+ : "Invalid request - Missing file ID.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_NOT_FOUND);
+ eventlogger.info(elr);
+
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND, message);
+ } else {
+ // Generate new URL
+ String nextnode = getRedirectNode(feedid, req);
+ nextnode = nextnode + ":" + DB.getHttpsPort();
+ String newurl = "https://" + nextnode + "/publish" + req.getPathInfo();
+ String qs = req.getQueryString();
+ if (qs != null) {
+ newurl += "?" + qs;
+ }
+
+ // Log redirect in event log
+ String message = "Redirected to: " + newurl;
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_MOVED_PERMANENTLY);
+ eventlogger.info(elr);
+
+ resp.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
+ resp.setHeader("Location", newurl);
+ }
+ }
+ } catch (IOException ioe) {
+ intlogger.error("IOException" + ioe.getMessage());
+
+ }
+ }
+
+ private String getRedirectNode(int feedid, HttpServletRequest req) {
+ // Check to see if the IRT needs to be updated
+ Poker p = Poker.getPoker();
+ String s = p.getProvisioningString();
+ synchronized (lock) {
+ if (irt == null || (s.length() != provstring.length()) || !s.equals(provstring)) {
+ // Provisioning string has changed -- update the IRT
+ provstring = s;
+ JSONObject jo = new JSONObject(new JSONTokener(provstring));
+ JSONArray ja = jo.getJSONArray("ingress");
+ List<IngressRoute> newlist = new ArrayList<IngressRoute>();
+ for (int i = 0; i < ja.length(); i++) {
+ IngressRoute iroute = new IngressRoute(ja.getJSONObject(i));
+ newlist.add(iroute);
+ }
+ irt = newlist;
+ }
+ }
+
+ // Look in IRT for next node
+ for (IngressRoute route : irt) {
+ if (route.matches(feedid, req)) {
+ // pick a node at random from the list
+ Collection<String> nodes = route.getNodes();
+ String[] arr = nodes.toArray(new String[0]);
+ long id = System.currentTimeMillis() % arr.length;
+ String node = arr[(int) id];
+ intlogger.info("Redirecting to " + node + " because of route " + route);
+ return node;
+ }
+ }
+
+ // No IRT rule matches, do round robin of all active nodes
+ String[] nodes = getNodes();
+ if (next_node >= nodes.length) // The list of nodes may have grown/shrunk
+ {
+ next_node = 0;
+ }
+ return nodes[next_node++];
+ }
+
+ private int checkPath(HttpServletRequest req) {
+ String path = req.getPathInfo();
+ if (path == null || path.length() < 2) {
+ return -1;
+ }
+ path = path.substring(1);
+ int ix = path.indexOf('/');
+ if (ix < 0 || ix == path.length() - 1) {
+ return -2;
+ }
+ try {
+ int feedid = Integer.parseInt(path.substring(0, ix));
+ if (!Feed.isFeedValid(feedid)) {
+ return -1;
+ }
+ return feedid;
+ } catch (NumberFormatException e) {
+ return -1;
+ }
+ }
+}
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java index 7f0d56b7..1952f946 100644 --- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java +++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java @@ -24,12 +24,25 @@ package org.onap.dmaap.datarouter.provisioning.utils;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.LineNumberReader;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.NoSuchElementException;
+import java.util.Properties;
+import java.util.Queue;
+import java.util.Set;
import org.apache.log4j.Logger;
-import java.io.*;
-import java.sql.*;
-import java.util.*;
-
/**
* Load the DB JDBC driver, and manage a simple pool of connections to the DB.
*
@@ -38,7 +51,8 @@ import java.util.*; */
public class DB {
- private static Logger intlogger = Logger.getLogger("org.onap.dmaap.datarouter.provisioning.internal");
+ private static Logger intlogger = Logger
+ .getLogger("org.onap.dmaap.datarouter.provisioning.internal");
private static String DB_URL;
private static String DB_LOGIN;
@@ -46,12 +60,12 @@ public class DB { private static Properties props;
private static final Queue<Connection> queue = new LinkedList<>();
- public static String HTTPS_PORT;
- public static String HTTP_PORT;
+ private static String HTTPS_PORT;
+ private static String HTTP_PORT;
/**
* Construct a DB object. If this is the very first creation of this object, it will load a copy of the properties
- * for the server, and attempt to load the JDBC driver for the database. If a fatal error occurs (e.g. either the
+ * for the server, and attempt to load the JDBC driver for the database. If a fatal error occurs (e.g. either the
* properties file or the DB driver is missing), the JVM will exit.
*/
public DB() {
@@ -70,11 +84,9 @@ public class DB { Class.forName(DB_DRIVER);
} catch (IOException e) {
intlogger.fatal("PROV9003 Opening properties: " + e.getMessage());
- e.printStackTrace();
System.exit(1);
} catch (ClassNotFoundException e) {
intlogger.fatal("PROV9004 cannot find the DB driver: " + e);
- e.printStackTrace();
System.exit(1);
}
}
@@ -111,8 +123,7 @@ public class DB { if (++n >= 3) {
throw sqlEx;
}
- }
- finally {
+ } finally {
if (connection != null && !connection.isValid(1)) {
connection.close();
connection = null;
@@ -151,6 +162,15 @@ public class DB { return retroFit1();
}
+
+ public static String getHttpsPort() {
+ return HTTPS_PORT;
+ }
+
+ public static String getHttpPort() {
+ return HTTP_PORT;
+ }
+
/**
* Retrofit 1 - Make sure the expected tables are in DB and are initialized. Uses sql_init_01.sql to setup the DB.
*
@@ -175,7 +195,8 @@ public class DB { runInitScript(connection, 1);
}
} catch (SQLException e) {
- intlogger.fatal("PROV9000: The database credentials are not working: " + e.getMessage());
+ intlogger
+ .fatal("PROV9000: The database credentials are not working: " + e.getMessage());
return false;
} finally {
if (connection != null) {
@@ -210,7 +231,8 @@ public class DB { /**
* Initialize the tables by running the initialization scripts located in the directory specified by the property
- * <i>org.onap.dmaap.datarouter.provserver.dbscripts</i>. Scripts have names of the form sql_init_NN.sql
+ * <i>org.onap.dmaap.datarouter.provserver.dbscripts</i>. Scripts have names of the form
+ * sql_init_NN.sql
*
* @param connection a DB connection
* @param scriptId the number of the sql_init_NN.sql script to run
|