-/*******************************************************************************
- * ============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();
- }
-}
+/*******************************************************************************\r
+ * ============LICENSE_START==================================================\r
+ * * org.onap.dmaap\r
+ * * ===========================================================================\r
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
+ * * ===========================================================================\r
+ * * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * * you may not use this file except in compliance with the License.\r
+ * * You may obtain a copy of the License at\r
+ * *\r
+ * * http://www.apache.org/licenses/LICENSE-2.0\r
+ * *\r
+ * * Unless required by applicable law or agreed to in writing, software\r
+ * * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * * See the License for the specific language governing permissions and\r
+ * * limitations under the License.\r
+ * * ============LICENSE_END====================================================\r
+ * *\r
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
+ * *\r
+ ******************************************************************************/\r
+\r
+package org.onap.dmaap.datarouter.provisioning;\r
+\r
+import java.io.IOException;\r
+import java.net.HttpURLConnection;\r
+import java.net.InetAddress;\r
+import java.net.MalformedURLException;\r
+import java.net.URL;\r
+import java.net.UnknownHostException;\r
+import java.util.Arrays;\r
+import java.util.HashSet;\r
+import java.util.Map;\r
+import java.util.Set;\r
+import java.util.Timer;\r
+import java.util.TimerTask;\r
+import java.util.TreeSet;\r
+import org.apache.log4j.Logger;\r
+import org.json.JSONException;\r
+import org.json.JSONObject;\r
+import org.json.JSONTokener;\r
+import org.onap.dmaap.datarouter.provisioning.beans.EgressRoute;\r
+import org.onap.dmaap.datarouter.provisioning.beans.Feed;\r
+import org.onap.dmaap.datarouter.provisioning.beans.Group;\r
+import org.onap.dmaap.datarouter.provisioning.beans.IngressRoute;\r
+import org.onap.dmaap.datarouter.provisioning.beans.NetworkRoute;\r
+import org.onap.dmaap.datarouter.provisioning.beans.Parameters;\r
+import org.onap.dmaap.datarouter.provisioning.beans.Subscription;\r
+import org.onap.dmaap.datarouter.provisioning.utils.DB;\r
+\r
+/**\r
+ * This class handles the two timers (described in R1 Design Notes), and takes care of issuing the GET to each node of\r
+ * the URL to "poke".\r
+ *\r
+ * @author Robert Eby\r
+ * @version $Id: Poker.java,v 1.11 2014/01/08 16:13:47 eby Exp $\r
+ */\r
+public class Poker extends TimerTask {\r
+\r
+ /**\r
+ * Template used to generate the URL to issue the GET against\r
+ */\r
+ private static final String POKE_URL_TEMPLATE = "http://%s/internal/fetchProv";\r
+\r
+ private static final Object lock = new Object();\r
+\r
+ /**\r
+ * This is a singleton -- there is only one Poker object in the server\r
+ */\r
+ private static Poker poker;\r
+ private long timer1;\r
+ private long timer2;\r
+ private String thisPod; // DNS name of this machine\r
+ private Logger logger;\r
+ private String provString;\r
+\r
+ private Poker() {\r
+ timer1 = timer2 = 0;\r
+ Timer rolex = new Timer();\r
+ logger = Logger.getLogger("org.onap.dmaap.datarouter.provisioning.internal");\r
+ try {\r
+ thisPod = InetAddress.getLocalHost().getHostName();\r
+ } catch (UnknownHostException e) {\r
+ thisPod = "*UNKNOWN*"; // not a major problem\r
+ logger.info("UnknownHostException: Setting thisPod to \"*UNKNOWN*\"");\r
+ }\r
+ provString = buildProvisioningString();\r
+\r
+ rolex.scheduleAtFixedRate(this, 0L, 1000L); // Run once a second to check the timers\r
+ }\r
+\r
+ /**\r
+ * Get the singleton Poker object.\r
+ *\r
+ * @return the Poker\r
+ */\r
+ public static synchronized Poker getPoker() {\r
+ if (poker == null) {\r
+ poker = new Poker();\r
+ }\r
+ return poker;\r
+ }\r
+\r
+ /**\r
+ * This method sets the two timers described in the design notes.\r
+ *\r
+ * @param t1 the first timer controls how long to wait after a provisioning request before poking each node This\r
+ * timer can be reset if it has not "gone off".\r
+ * @param t2 the second timer set the outer bound on how long to wait. It cannot be reset.\r
+ */\r
+ public void setTimers(long t1, long t2) {\r
+ synchronized (lock) {\r
+ if (timer1 == 0 || t1 > timer1) {\r
+ timer1 = t1;\r
+ }\r
+ if (timer2 == 0) {\r
+ timer2 = t2;\r
+ }\r
+ }\r
+ if (logger.isDebugEnabled()) {\r
+ logger.debug("Poker timers set to " + timer1 + " and " + timer2);\r
+ }\r
+\r
+\r
+ }\r
+\r
+ /**\r
+ * Return the last provisioning string built.\r
+ *\r
+ * @return the last provisioning string built.\r
+ */\r
+ public String getProvisioningString() {\r
+ return provString;\r
+ }\r
+\r
+ /**\r
+ * The method to run at the predefined interval (once per second). This method checks to see if either of the two\r
+ * timers has expired, and if so, will rebuild the provisioning string, and poke all the nodes and other PODs. The\r
+ * timers are then reset to 0.\r
+ */\r
+ @Override\r
+ public void run() {\r
+ try {\r
+ if (timer1 > 0) {\r
+ long now = System.currentTimeMillis();\r
+ boolean fire = false;\r
+ synchronized (lock) {\r
+ if (now > timer1 || now > timer2) {\r
+ timer1 = timer2 = 0;\r
+ fire = true;\r
+ }\r
+ }\r
+ if (fire) {\r
+ pokeNodes();\r
+ }\r
+ }\r
+ } catch (Exception e) {\r
+ logger.warn("PROV0020: Caught exception in Poker: " + e);\r
+ }\r
+ }\r
+\r
+ private void pokeNodes() {\r
+ // Rebuild the prov string\r
+ provString = buildProvisioningString();\r
+ // Only the active POD should poke nodes, etc.\r
+ boolean active = SynchronizerTask.getSynchronizer().isActive();\r
+ if (active) {\r
+ // Poke all the DR nodes\r
+ for (String n : BaseServlet.getNodes()) {\r
+ pokeNode(n);\r
+ }\r
+ // Poke the pod that is not us\r
+ for (String n : BaseServlet.getPods()) {\r
+ if (n.length() > 0 && !n.equals(thisPod)) {\r
+ pokeNode(n);\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ private void pokeNode(final String nodename) {\r
+ logger.debug("PROV0012 Poking node " + nodename + " ...");\r
+ String nodeUrl = String.format(POKE_URL_TEMPLATE, nodename + ":" + DB.getHttpPort());\r
+ Runnable r = () -> {\r
+ try {\r
+ URL url = new URL(nodeUrl);\r
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();\r
+ conn.setConnectTimeout(60000); //Fixes for Itrack DATARTR-3, poke timeout\r
+ conn.connect();\r
+ conn.getContentLength(); // Force the GET through\r
+ conn.disconnect();\r
+ } catch (MalformedURLException e) {\r
+ logger.warn(\r
+ "PROV0013 MalformedURLException Error poking node at " + nodeUrl + " : " + e\r
+ .getMessage());\r
+ } catch (IOException e) {\r
+ logger.warn("PROV0013 IOException Error poking node at " + nodeUrl + " : " + e\r
+ .getMessage());\r
+ }\r
+ };\r
+ r.run();\r
+ }\r
+\r
+ private String buildProvisioningString() {\r
+ StringBuilder sb = new StringBuilder("{\n");\r
+\r
+ // Append Feeds to the string\r
+ String pfx = "\n";\r
+ sb.append("\"feeds\": [");\r
+ for (Feed f : Feed.getAllFeeds()) {\r
+ sb.append(pfx);\r
+ sb.append(f.asJSONObject().toString());\r
+ pfx = ",\n";\r
+ }\r
+ sb.append("\n],\n");\r
+\r
+ //Append groups to the string - Rally:US708115 - 1610\r
+ pfx = "\n";\r
+ sb.append("\"groups\": [");\r
+ for (Group s : Group.getAllgroups()) {\r
+ sb.append(pfx);\r
+ sb.append(s.asJSONObject().toString());\r
+ pfx = ",\n";\r
+ }\r
+ sb.append("\n],\n");\r
+\r
+ // Append Subscriptions to the string\r
+ pfx = "\n";\r
+ sb.append("\"subscriptions\": [");\r
+ for (Subscription s : Subscription.getAllSubscriptions()) {\r
+ sb.append(pfx);\r
+ if (s != null) {\r
+ sb.append(s.asJSONObject().toString());\r
+ }\r
+ pfx = ",\n";\r
+ }\r
+ sb.append("\n],\n");\r
+\r
+ // Append Parameters to the string\r
+ pfx = "\n";\r
+ sb.append("\"parameters\": {");\r
+ Map<String, String> props = Parameters.getParameters();\r
+ Set<String> ivals = new HashSet<String>();\r
+ String intv = props.get("_INT_VALUES");\r
+ if (intv != null) {\r
+ ivals.addAll(Arrays.asList(intv.split("\\|")));\r
+ }\r
+ for (String key : new TreeSet<String>(props.keySet())) {\r
+ String v = props.get(key);\r
+ sb.append(pfx);\r
+ sb.append(" \"").append(key).append("\": ");\r
+ if (ivals.contains(key)) {\r
+ // integer value\r
+ sb.append(v);\r
+ } else if (key.endsWith("S")) {\r
+ // Split and append array of strings\r
+ String[] pp = v.split("\\|");\r
+ String p2 = "";\r
+ sb.append("[");\r
+ for (String t : pp) {\r
+ sb.append(p2).append("\"").append(quote(t)).append("\"");\r
+ p2 = ",";\r
+ }\r
+ sb.append("]");\r
+ } else {\r
+ sb.append("\"").append(quote(v)).append("\"");\r
+ }\r
+ pfx = ",\n";\r
+ }\r
+ sb.append("\n},\n");\r
+\r
+ // Append Routes to the string\r
+ pfx = "\n";\r
+ sb.append("\"ingress\": [");\r
+ for (IngressRoute in : IngressRoute.getAllIngressRoutes()) {\r
+ sb.append(pfx);\r
+ sb.append(in.asJSONObject().toString());\r
+ pfx = ",\n";\r
+ }\r
+ sb.append("\n],\n");\r
+\r
+ pfx = "\n";\r
+ sb.append("\"egress\": {");\r
+ for (EgressRoute eg : EgressRoute.getAllEgressRoutes()) {\r
+ sb.append(pfx);\r
+ String t = eg.asJSONObject().toString();\r
+ t = t.substring(1, t.length() - 1);\r
+ sb.append(t);\r
+ pfx = ",\n";\r
+ }\r
+ sb.append("\n},\n");\r
+\r
+ pfx = "\n";\r
+ sb.append("\"routing\": [");\r
+ for (NetworkRoute ne : NetworkRoute.getAllNetworkRoutes()) {\r
+ sb.append(pfx);\r
+ sb.append(ne.asJSONObject().toString());\r
+ pfx = ",\n";\r
+ }\r
+ sb.append("\n]");\r
+ sb.append("\n}");\r
+\r
+ // Convert to string and verify it is valid JSON\r
+ String tempProvString = sb.toString();\r
+ try {\r
+ new JSONObject(new JSONTokener(tempProvString));\r
+ } catch (JSONException e) {\r
+ logger.warn("PROV0016: Possible invalid prov string: " + e);\r
+ }\r
+ return tempProvString;\r
+ }\r
+\r
+ private String quote(String s) {\r
+ StringBuilder sb = new StringBuilder();\r
+ for (char ch : s.toCharArray()) {\r
+ if (ch == '\\' || ch == '"') {\r
+ sb.append('\\');\r
+ }\r
+ sb.append(ch);\r
+ }\r
+ return sb.toString();\r
+ }\r
+}\r
Code Review / dmaap / datarouter.git / blobdiff