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authorPamela Dragosh <pdragosh@research.att.com>2018-03-21 13:21:23 +0000
committerGerrit Code Review <gerrit@onap.org>2018-03-21 13:21:23 +0000
commit64627f345bfe5e5bd62524783594655dd8456ace (patch)
tree7baefc22f28bcf7ccd386cb3aa781a5bebaa4efa
parent93e0eba78843ec618db65f428eb64a393ba51493 (diff)
parent13535da4e34aeed22bc90d355d26f9e745826a17 (diff)
Merge "Removed checkstyle warnings"
-rw-r--r--site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java893
1 files changed, 399 insertions, 494 deletions
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java
index 45be87c4..dcaa26c8 100644
--- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/Main.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* site-manager
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -26,10 +26,10 @@ import java.io.BufferedReader;
* Site Manager argument list:
*
* none - dump help information
- * show - dump information about all nodes
- * ([site, nodetype, resourceName],
- * adminState, opState, availStatus, standbyStatus)
- * The first 3 determine the sort order.
+ * show - dump information about all nodes
+ * ([site, nodetype, resourceName],
+ * adminState, opState, availStatus, standbyStatus)
+ * The first 3 determine the sort order.
* setAdminState [ -s <site> | -r <resourceName> ] <new-state>
* lock [ -s <site> | -r <resourceName> ]
* unlock [ -s <site> | -r <resourceName> ]
@@ -44,6 +44,7 @@ import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.TreeSet;
+
import javax.management.JMX;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
@@ -54,6 +55,7 @@ import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.Persistence;
import javax.persistence.TypedQuery;
+
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
@@ -68,9 +70,8 @@ import org.slf4j.LoggerFactory;
/**
* This class contains the main entry point for Site Manager.
*/
-public class Main
-{
- private static final String SITE_NAME = "site";
+public class Main {
+ private static final String SITE_NAME = "site";
private static final String WHERE_R_SITE_SITE = " WHERE r.site = :" + SITE_NAME;
@@ -85,226 +86,180 @@ public class Main
private static final String STATE_MANAGEMENT_QUERY = "SELECT s FROM StateManagementEntity s";
private static final Logger logger = LoggerFactory.getLogger(Main.class.getName());
-
- // table mapping 'resourceName' to 'StateManagmentEntity'
- static Map<String, StateManagementEntity> stateManagementTable = new HashMap<>();
-
- // table mapping 'resourceName' to 'StateManagmentEntity'
- static Map<String, ResourceRegistrationEntity> resourceRegistrationTable = new HashMap<>();
-
- /**
- * Print out help information regarding command arguments.
- */
- private static void help()
- {
- System.out.print
- ("Usage:\n"
- + " siteManager show [ -s <site> | -r <resourceName> ] :\n"
- + " display node information\n"
- + " siteManager setAdminState { -s <site> | -r <resourceName> }"
- + " <new-state> :\n"
- + " update admin state on selected nodes\n"
- + " siteManager lock { -s <site> | -r <resourceName> } :\n"
- + " lock selected nodes\n"
- + " siteManager unlock { -s <site> | -r <resourceName> } :\n"
- + " unlock selected nodes\n");
- }
-
- /**
- * Print out help information regarding the properties file.
- *
- * @param propertiesFileName the path to the properties file
- */
- private static void helpProperties(final String propertiesFileName)
- {
- if (propertiesFileName == null)
- {
- // file name not specified (missing system property)
- System.out.print
- ("'siteManager' needs to be passed the system property\n"
- + "'siteManager.properties', which is the file name of a\n"
- + "properties file containing database access information\n\n");
- }
- else
- {
- final File file = new File(propertiesFileName);
- if (!file.exists())
- {
- // file name specified, but does not exist
- System.out.print
- ("Properties file '" + file.getAbsolutePath()
- + "' does not exist.\n\n");
- }
- else
- {
- // file name specified and does exist -- presumably, the
- // problem is with one or more properties
- System.out.print
- ("One or more missing properties in\n'" + file.getAbsolutePath()
- + "'.\n\n");
- }
- }
-
- System.out.print
- ("The following properties need to be specified:\n\n"
- + " javax.persistence.jdbc.driver -"
- + " typically 'org.mariadb.jdbc.Driver'\n"
- + " javax.persistence.jdbc.url - URL referring to the database,\n"
- + " which typically has the form:"
- + " 'jdbc:mariadb://<host>:<port>/<db>'\n"
- + " ('<db>' is probably 'xacml' in this case)\n"
- + " javax.persistence.jdbc.user - the user id for accessing the"
- + " database\n"
- + " javax.persistence.jdbc.password - password for accessing the"
- + " database\n");
- }
-
- /**
- * This is the main entry point
- *
- * @param args these are command-line arguments to 'siteManager'
- */
- public static void main(final String[] args)
- {
- CommandLine cmd = getCommandLine(args);
-
- // fetch options, and remaining arguments
- final String sOption = cmd.getOptionValue('s');
- final String rOption = cmd.getOptionValue('r');
- final List<String> argList = cmd.getArgList();
-
- // a number of commands require either the '-r' option or '-s' option
- final boolean optionLetterSpecified = (rOption != null || sOption != null);
-
- // used to accumulate any error messages that are generated
- final StringBuilder error = new StringBuilder();
-
- // first non-option argument
- String arg0 = null;
-
- if (argList.isEmpty())
- {
- error.append("No command specified\n");
- }
- else
- {
- arg0 = argList.get(0);
- if ("show".equalsIgnoreCase(arg0))
- {
- // show [ -s <site> | -r <resourceName> ]
- if (argList.size() != 1)
- {
- error.append("show: Extra arguments\n");
- }
- }
- else if ("setAdminState".equalsIgnoreCase(arg0))
- {
- // setAdminState { -s <site> | -r <resourceName> } <new-state>
- switch (argList.size())
- {
- case 1:
- error.append("setAdminState: Missing <new-state> value\n");
- break;
- case 2:
- // this is expected
- break;
- default:
- error.append("setAdminState: Extra arguments\n");
- break;
- }
- if (!optionLetterSpecified)
- {
- error.append
- ("setAdminState: Either '-s' or '-r' option is needed\n");
- }
- }
- else if ("lock".equalsIgnoreCase(arg0))
- {
- // lock { -s <site> | -r <resourceName> }
- if (argList.size() != 1)
- {
- error.append("lock: Extra arguments\n");
- }
- if (!optionLetterSpecified)
- {
- error.append("lock: Either '-s' or '-r' option is needed\n");
- }
- }
- else if ("unlock".equalsIgnoreCase(arg0))
- {
- // unlock { -s <site> | -r <resourceName> }
- if (argList.size() != 1)
- {
- error.append("unlock: Extra arguments\n");
- }
- if (!optionLetterSpecified)
- {
- error.append("unlock: Either '-s' or '-r' option is needed\n");
- }
- }
- else
- {
- error.append(arg0).append(": Unknown command\n");
- }
- }
- if (sOption != null && rOption != null)
- {
- error
- .append(arg0)
- .append(": 'r' and 's' options are mutually exclusive\n");
- }
- if (error.length() != 0)
- {
- // if any errors have occurred, dump out the error string,
- // help information, and exit
- System.out.println(error.toString());
- help();
- System.exit(2);
- }
-
- // read in properties used to access the database
- final String propertiesFileName = System.getProperty("siteManager.properties");
- final Properties properties= getProperties(propertiesFileName);
-
- // access database through 'EntityManager'
- final EntityManagerFactory emf =
- Persistence.createEntityManagerFactory("operationalPU", properties);
- final EntityManager em = emf.createEntityManager();
-
- // sQuery - used for StateManagementEntity table
- // rQuery - used for ResourceRegistrationEntity table
- TypedQuery<StateManagementEntity> sQuery;
- TypedQuery<ResourceRegistrationEntity> rQuery;
+
+ // table mapping 'resourceName' to 'StateManagmentEntity'
+ static Map<String, StateManagementEntity> stateManagementTable = new HashMap<>();
+
+ // table mapping 'resourceName' to 'StateManagmentEntity'
+ static Map<String, ResourceRegistrationEntity> resourceRegistrationTable = new HashMap<>();
+
+ /**
+ * Print out help information regarding command arguments.
+ */
+ private static void help() {
+ System.out.print("Usage:\n" + " siteManager show [ -s <site> | -r <resourceName> ] :\n"
+ + " display node information\n"
+ + " siteManager setAdminState { -s <site> | -r <resourceName> }" + " <new-state> :\n"
+ + " update admin state on selected nodes\n"
+ + " siteManager lock { -s <site> | -r <resourceName> } :\n" + " lock selected nodes\n"
+ + " siteManager unlock { -s <site> | -r <resourceName> } :\n" + " unlock selected nodes\n");
+ }
+
+ /**
+ * Print out help information regarding the properties file.
+ *
+ * @param propertiesFileName the path to the properties file
+ */
+ private static void helpProperties(final String propertiesFileName) {
+ if (propertiesFileName == null) {
+ // file name not specified (missing system property)
+ System.out.print("'siteManager' needs to be passed the system property\n"
+ + "'siteManager.properties', which is the file name of a\n"
+ + "properties file containing database access information\n\n");
+ } else {
+ final File file = new File(propertiesFileName);
+ if (!file.exists()) {
+ // file name specified, but does not exist
+ System.out.print("Properties file '" + file.getAbsolutePath() + "' does not exist.\n\n");
+ } else {
+ // file name specified and does exist -- presumably, the
+ // problem is with one or more properties
+ System.out.print("One or more missing properties in\n'" + file.getAbsolutePath() + "'.\n\n");
+ }
+ }
+
+ System.out.print("The following properties need to be specified:\n\n" + " javax.persistence.jdbc.driver -"
+ + " typically 'org.mariadb.jdbc.Driver'\n"
+ + " javax.persistence.jdbc.url - URL referring to the database,\n"
+ + " which typically has the form:" + " 'jdbc:mariadb://<host>:<port>/<db>'\n"
+ + " ('<db>' is probably 'xacml' in this case)\n"
+ + " javax.persistence.jdbc.user - the user id for accessing the" + " database\n"
+ + " javax.persistence.jdbc.password - password for accessing the" + " database\n");
+ }
+
+ /**
+ * This is the main entry point.
+ *
+ * @param args these are command-line arguments to 'siteManager'
+ */
+ public static void main(final String[] args) {
+ CommandLine cmd = getCommandLine(args);
+
+ // fetch options, and remaining arguments
+ final String sOption = cmd.getOptionValue('s');
+ final String rOption = cmd.getOptionValue('r');
+ final List<String> argList = cmd.getArgList();
+
+ // a number of commands require either the '-r' option or '-s' option
+ final boolean optionLetterSpecified = (rOption != null || sOption != null);
+
+ // used to accumulate any error messages that are generated
+ final StringBuilder error = new StringBuilder();
+
+ // first non-option argument
+ String arg0 = null;
+
+ if (argList.isEmpty()) {
+ error.append("No command specified\n");
+ } else {
+ arg0 = argList.get(0);
+ if ("show".equalsIgnoreCase(arg0)) {
+ // show [ -s <site> | -r <resourceName> ]
+ if (argList.size() != 1) {
+ error.append("show: Extra arguments\n");
+ }
+ } else if ("setAdminState".equalsIgnoreCase(arg0)) {
+ // setAdminState { -s <site> | -r <resourceName> } <new-state>
+ switch (argList.size()) {
+ case 1:
+ error.append("setAdminState: Missing <new-state> value\n");
+ break;
+ case 2:
+ // this is expected
+ break;
+ default:
+ error.append("setAdminState: Extra arguments\n");
+ break;
+ }
+ if (!optionLetterSpecified) {
+ error.append("setAdminState: Either '-s' or '-r' option is needed\n");
+ }
+ } else if ("lock".equalsIgnoreCase(arg0)) {
+ // lock { -s <site> | -r <resourceName> }
+ if (argList.size() != 1) {
+ error.append("lock: Extra arguments\n");
+ }
+ if (!optionLetterSpecified) {
+ error.append("lock: Either '-s' or '-r' option is needed\n");
+ }
+ } else if ("unlock".equalsIgnoreCase(arg0)) {
+ // unlock { -s <site> | -r <resourceName> }
+ if (argList.size() != 1) {
+ error.append("unlock: Extra arguments\n");
+ }
+ if (!optionLetterSpecified) {
+ error.append("unlock: Either '-s' or '-r' option is needed\n");
+ }
+ } else {
+ error.append(arg0).append(": Unknown command\n");
+ }
+ }
+ if (sOption != null && rOption != null) {
+ error.append(arg0).append(": 'r' and 's' options are mutually exclusive\n");
+ }
+ if (error.length() != 0) {
+ // if any errors have occurred, dump out the error string,
+ // help information, and exit
+ System.out.println(error.toString());
+ help();
+ System.exit(2);
+ }
+
+ // read in properties used to access the database
+ final String propertiesFileName = System.getProperty("siteManager.properties");
+ final Properties properties = getProperties(propertiesFileName);
+
+ // access database through 'EntityManager'
+ final EntityManagerFactory emf = Persistence.createEntityManagerFactory("operationalPU", properties);
+ final EntityManager em = emf.createEntityManager();
+
+ TypedQuery<StateManagementEntity> stateManagementEntityTableQuery;
+ TypedQuery<ResourceRegistrationEntity> resourceRegistryEntityTableQuery;
if (rOption != null) {
// 'resourceName' specified -- both queries are limited to this
// resource
- sQuery = em.createQuery(STATE_MANAGEMENT_QUERY + WHERE_S_RESOURCE_NAME + RESOURCE_NAME,
- StateManagementEntity.class).setParameter(RESOURCE_NAME, rOption);
- rQuery = em.createQuery(RESOURCE_REGISTRATION_QUERY + WHERE_R_RESOURCE_NAME + RESOURCE_NAME,
- ResourceRegistrationEntity.class).setParameter(RESOURCE_NAME, rOption);
+ stateManagementEntityTableQuery =
+ em.createQuery(STATE_MANAGEMENT_QUERY + WHERE_S_RESOURCE_NAME + RESOURCE_NAME,
+ StateManagementEntity.class).setParameter(RESOURCE_NAME, rOption);
+ resourceRegistryEntityTableQuery =
+ em.createQuery(RESOURCE_REGISTRATION_QUERY + WHERE_R_RESOURCE_NAME + RESOURCE_NAME,
+ ResourceRegistrationEntity.class).setParameter(RESOURCE_NAME, rOption);
} else if (sOption != null) {
// 'site' is specified -- 'ResourceRegistrationEntity' has a 'site'
// field, but 'StateManagementEntity' does not
- sQuery = em.createQuery(STATE_MANAGEMENT_QUERY, StateManagementEntity.class);
- rQuery = em.createQuery(RESOURCE_REGISTRATION_QUERY + WHERE_R_SITE_SITE,
- ResourceRegistrationEntity.class).setParameter(SITE_NAME, sOption);
+ stateManagementEntityTableQuery = em.createQuery(STATE_MANAGEMENT_QUERY, StateManagementEntity.class);
+ resourceRegistryEntityTableQuery =
+ em.createQuery(RESOURCE_REGISTRATION_QUERY + WHERE_R_SITE_SITE, ResourceRegistrationEntity.class)
+ .setParameter(SITE_NAME, sOption);
} else {
// query all entries
- sQuery = em.createQuery(STATE_MANAGEMENT_QUERY, StateManagementEntity.class);
- rQuery = em.createQuery(RESOURCE_REGISTRATION_QUERY, ResourceRegistrationEntity.class);
+ stateManagementEntityTableQuery = em.createQuery(STATE_MANAGEMENT_QUERY, StateManagementEntity.class);
+ resourceRegistryEntityTableQuery =
+ em.createQuery(RESOURCE_REGISTRATION_QUERY, ResourceRegistrationEntity.class);
}
// perform 'StateManagementEntity' query, and place matching entries
// in 'stateManagementTable'
- for (final StateManagementEntity stateManagementEntity : sQuery.getResultList()) {
+ for (final StateManagementEntity stateManagementEntity : stateManagementEntityTableQuery.getResultList()) {
stateManagementTable.put(stateManagementEntity.getResourceName(), stateManagementEntity);
}
// perform 'ResourceRegistrationQuery', and place matching entries
// in 'resourceRegistrationTable' ONLY if there is also an associated
// 'stateManagementTable' entry
- for (final ResourceRegistrationEntity resourceRegistrationEntity : rQuery.getResultList()) {
+ for (final ResourceRegistrationEntity resourceRegistrationEntity : resourceRegistryEntityTableQuery
+ .getResultList()) {
final String resourceName = resourceRegistrationEntity.getResourceName();
if (stateManagementTable.get(resourceName) != null) {
// only include entries that have a corresponding
@@ -313,289 +268,239 @@ public class Main
}
}
- if (resourceRegistrationTable.size() == 0)
- {
- System.out.println(arg0 + ": No matching entries");
- System.exit(4);
- }
-
- if ("setAdminState".equalsIgnoreCase(arg0))
- {
- // update admin state on all of the nodes
- final String adminState = argList.get(1);
- final EntityTransaction et = em.getTransaction();
- et.begin();
- try
- {
- // iterate over all matching 'ResourceRegistrationEntity' instances
- for (final ResourceRegistrationEntity r : resourceRegistrationTable.values())
- {
- // we know the corresponding 'StateManagementEntity' exists --
- // 'ResourceRegistrationEntity' entries without a matching
- // 'StateManagementEntity' entry were not placed in the table
- final StateManagementEntity s = stateManagementTable.get(r.getResourceName());
-
- // update the admin state, and save the changes
- s.setAdminState(adminState);
- em.persist(s);
- }
- }
- finally
- {
- // do the commit
- em.flush();
- et.commit();
- }
- }
- else if ("lock".equalsIgnoreCase(arg0) || "unlock".equalsIgnoreCase(arg0))
- {
- // these use the JMX interface
- for (final ResourceRegistrationEntity r :
- resourceRegistrationTable.values())
- {
- // lock or unlock the entity
- jmxOp(arg0, r);
-
- // change should be reflected in 'adminState'
- em.refresh(stateManagementTable.get(r.getResourceName()));
- }
- }
-
- // free connection to the database
- em.close();
-
- // display all entries
- display();
- }
-
- /**
- * Process a 'lock' or 'unlock' operation on a single
- * 'ResourceRegistrationEntity'
- *
- * @param arg0 this is the string "lock" or "unlock"
- * @param r this is the ResourceRegistrationEntity to lock or unlock
- */
- static void jmxOp(final String arg0, final ResourceRegistrationEntity r)
- {
- final String resourceName = r.getResourceName();
- final String jmxUrl = r.getResourceUrl();
- if (jmxUrl == null)
- {
- System.out.println(arg0 + ": no resource URL for '"
- + resourceName + "'");
- return;
- }
-
- JMXConnector connector = null;
- try
- {
- connector = JMXConnectorFactory.connect(new JMXServiceURL(jmxUrl));
- final ComponentAdminMBean admin = JMX.newMXBeanProxy
- (connector.getMBeanServerConnection(),
- new ObjectName("ONAP_POLICY_COMP:name=" + resourceName),
- ComponentAdminMBean.class);
-
- if ("lock".equals(arg0))
- {
- admin.lock();
- }
- else
- {
- admin.unlock();
- }
- }
- catch (final Exception e)
- {
- // e.printStackTrace();
- System.out.println(arg0 + " failed for '" + resourceName + "': " + e);
- }
- finally
- {
- if (connector != null)
- {
- try
- {
- connector.close();
- }
- catch (final Exception e)
- {
- System.err.println(e);
- }
- }
- }
- }
-
- /**
- * Compare two strings, either of which may be null
- *
- * @param s1 the first string
- * @param s2 the second string
- * @return a negative value if s1<s2, 0 if they are equal,
- * and positive if s1>s2
- */
- private static int stringCompare(final String s1, final String s2)
- {
- return ((s1 == null) ?
- (s2 == null ? 0 : -1) :
- (s2 == null ? 1 : s1.compareTo(s2)));
- }
-
- /**
- * Update an array of 'length' fields using an array of Strings, any of
- * which may be 'null'. This method is used to determine the field width
- * of each column in a tabular dump.
- *
- * @param current this is an array of length 7, containing the current
- * maximum lengths of each column in the tabular dump
- * @param s this is an array of length 7, containing the current String
- * entry for each column
- */
- private static void updateLengths(final int[] current, final String[] s)
- {
- for (int i = 0 ; i < 7 ; i += 1)
- {
- final String str = s[i];
- final int newLength = (str == null ? 4 : str.length());
- if (current[i] < newLength)
- {
- // this column needs to be expanded
- current[i] = newLength;
- }
- }
- }
-
- /**
- * Ordered display -- dump out all of the entries, in
- */
- static void display()
- {
- final TreeSet<String[]> treeset = new TreeSet<String[]>
- (new Comparator<String[]>()
- {
- public int compare(final String[] r1, final String[] r2)
- {
- int rval = 0;
-
- // the first 3 columns are 'Site', 'NodeType', and 'ResourceName',
- // and are used to sort the entries
- for (int i = 0 ; i < 3 ; i += 1)
- {
- if ((rval = stringCompare(r1[i], r2[i])) != 0)
- break;
- }
- return(rval);
- }
- });
-
- final String[] labels = new String[]
- {"Site", "NodeType", "ResourceName",
- "AdminState", "OpState", "AvailStatus", "StandbyStatus"};
- final String[] underlines = new String[]
- {"----", "--------", "------------",
- "----------", "-------", "-----------", "-------------"};
-
- // each column needs to be at least wide enough to fit the column label
- final int lengths[] = new int[7];
- updateLengths(lengths, labels);
-
- // Go through the 'resourceRegistrationTable', and generate the
- // associated table row. Maximum column widths are updated, and the
- // entry is inserted into tree, which has the effect of sorting the
- // entries.
- for (final ResourceRegistrationEntity r : resourceRegistrationTable.values())
- {
- final StateManagementEntity s =
- stateManagementTable.get(r.getResourceName());
-
- // these are the entries to be displayed for this row
- final String[] values = new String[]
- {
- r.getSite(), r.getNodeType(), r.getResourceName(),
- s.getAdminState(), s.getOpState(),
- s.getAvailStatus(), s.getStandbyStatus()
- };
-
- treeset.add(values);
- updateLengths(lengths, values);
- }
-
- // generate format string
- final StringBuilder sb = new StringBuilder();
- for (int i = 0 ; i < 7 ; i += 1)
- {
- sb.append('%').append(i+1).append("$-")
- .append(lengths[i]).append("s ");
- }
- sb.setCharAt(sb.length()-1, '\n');
- final String formatString = sb.toString();
-
- // display column headers
- logger.info(formatString, (Object[])labels);
- logger.info(formatString, (Object[])underlines);
-
- // display all of the rows
- for (final String[] values : treeset)
- {
- logger.info(formatString, (Object[])values);
- }
- }
-
- private static Properties getProperties(final String propertiesFileName) {
- final File propertiesFile = new File(propertiesFileName);
-
- if (propertiesFileName == null || !propertiesFile.exists()) {
- helpProperties(propertiesFileName);
- System.exit(3);
- }
- final Properties properties = getProperties(propertiesFile.toPath());
-
- // verify that we have all of the properties needed
- if (properties.getProperty("javax.persistence.jdbc.driver") == null
- || properties.getProperty("javax.persistence.jdbc.url") == null
- || properties.getProperty("javax.persistence.jdbc.user") == null
- || properties.getProperty("javax.persistence.jdbc.password") == null) {
- // one or more missing properties
- helpProperties(propertiesFileName);
- System.exit(3);
- }
- return properties;
- }
-
- private static Properties getProperties(final Path filePath) {
- final Properties properties = new Properties();
- try (final BufferedReader bufferedReader = Files.newBufferedReader(filePath);) {
- properties.load(bufferedReader);
- } catch (final Exception e) {
- System.out.println("Exception loading properties: " + e);
- helpProperties(filePath.getFileName().toString());
- System.exit(3);
- }
- return properties;
- }
-
- private static CommandLine getCommandLine(final String[] args) {
- final Options options = new Options();
- options.addOption("s", true, "specify site");
- options.addOption("r", true, "specify resource name");
- options.addOption("h", false, "display help");
- options.addOption("?", false, "display help");
-
- // parse options
- final CommandLineParser parser = new DefaultParser();
- CommandLine cmd = null;
-
- try {
- cmd = parser.parse(options, args);
- } catch (final ParseException e) {
- System.out.println(e.getMessage());
- help();
- System.exit(1);
- }
-
- if (cmd == null || cmd.getOptionValue('h') != null || cmd.getOptionValue('?') != null) {
- help();
- System.exit(0);
- }
- return cmd;
- }
+ if (resourceRegistrationTable.size() == 0) {
+ System.out.println(arg0 + ": No matching entries");
+ System.exit(4);
+ }
+
+ if ("setAdminState".equalsIgnoreCase(arg0)) {
+ // update admin state on all of the nodes
+ final String adminState = argList.get(1);
+ final EntityTransaction et = em.getTransaction();
+ et.begin();
+ try {
+ // iterate over all matching 'ResourceRegistrationEntity' instances
+ for (final ResourceRegistrationEntity r : resourceRegistrationTable.values()) {
+ // we know the corresponding 'StateManagementEntity' exists --
+ // 'ResourceRegistrationEntity' entries without a matching
+ // 'StateManagementEntity' entry were not placed in the table
+ final StateManagementEntity s = stateManagementTable.get(r.getResourceName());
+
+ // update the admin state, and save the changes
+ s.setAdminState(adminState);
+ em.persist(s);
+ }
+ } finally {
+ // do the commit
+ em.flush();
+ et.commit();
+ }
+ } else if ("lock".equalsIgnoreCase(arg0) || "unlock".equalsIgnoreCase(arg0)) {
+ // these use the JMX interface
+ for (final ResourceRegistrationEntity r : resourceRegistrationTable.values()) {
+ // lock or unlock the entity
+ jmxOp(arg0, r);
+
+ // change should be reflected in 'adminState'
+ em.refresh(stateManagementTable.get(r.getResourceName()));
+ }
+ }
+
+ // free connection to the database
+ em.close();
+
+ // display all entries
+ display();
+ }
+
+ /**
+ * Process a 'lock' or 'unlock' operation on a single 'ResourceRegistrationEntity'.
+ *
+ * @param arg0 this is the string "lock" or "unlock"
+ * @param resourceRegistrationEntity this is the ResourceRegistrationEntity to lock or unlock
+ */
+ static void jmxOp(final String arg0, final ResourceRegistrationEntity resourceRegistrationEntity) {
+ final String resourceName = resourceRegistrationEntity.getResourceName();
+ final String jmxUrl = resourceRegistrationEntity.getResourceUrl();
+ if (jmxUrl == null) {
+ System.out.println(arg0 + ": no resource URL for '" + resourceName + "'");
+ return;
+ }
+
+ JMXConnector connector = null;
+ try {
+ connector = JMXConnectorFactory.connect(new JMXServiceURL(jmxUrl));
+ final ComponentAdminMBean admin = JMX.newMXBeanProxy(connector.getMBeanServerConnection(),
+ new ObjectName("ONAP_POLICY_COMP:name=" + resourceName), ComponentAdminMBean.class);
+
+ if ("lock".equals(arg0)) {
+ admin.lock();
+ } else {
+ admin.unlock();
+ }
+ } catch (final Exception e) {
+ // e.printStackTrace();
+ System.out.println(arg0 + " failed for '" + resourceName + "': " + e);
+ } finally {
+ if (connector != null) {
+ try {
+ connector.close();
+ } catch (final Exception e) {
+ System.err.println(e);
+ }
+ }
+ }
+ }
+
+ /**
+ * Compare two strings, either of which may be null.
+ *
+ * @param s1 the first string
+ * @param s2 the second string
+ * @return a negative value if s1 < s2, 0 if they are equal, and positive if s1 > s2
+ */
+ private static int stringCompare(final String s1, final String s2) {
+ return ((s1 == null) ? (s2 == null ? 0 : -1) : (s2 == null ? 1 : s1.compareTo(s2)));
+ }
+
+ /**
+ * Update an array of 'length' fields using an array of Strings, any of which may be 'null'.
+ * This method is used to determine the field width of each column in a tabular dump.
+ *
+ * @param current this is an array of length 7, containing the current maximum lengths of each
+ * column in the tabular dump
+ * @param strings this is an array of length 7, containing the current String entry for each
+ * column
+ */
+ private static void updateLengths(final int[] current, final String[] strings) {
+ for (int i = 0; i < 7; i += 1) {
+ final String str = strings[i];
+ final int newLength = (str == null ? 4 : str.length());
+ if (current[i] < newLength) {
+ // this column needs to be expanded
+ current[i] = newLength;
+ }
+ }
+ }
+
+ /**
+ * Ordered display -- dump out all of the entries.
+ */
+ static void display() {
+ final TreeSet<String[]> treeset = new TreeSet<String[]>(new Comparator<String[]>() {
+ @Override
+ public int compare(final String[] r1, final String[] r2) {
+ int rval = 0;
+
+ // the first 3 columns are 'Site', 'NodeType', and 'ResourceName',
+ // and are used to sort the entries
+ for (int i = 0; i < 3; i += 1) {
+ if ((rval = stringCompare(r1[i], r2[i])) != 0) {
+ break;
+ }
+ }
+ return (rval);
+ }
+ });
+
+ final String[] labels = new String[] {"Site", "NodeType", "ResourceName", "AdminState", "OpState",
+ "AvailStatus", "StandbyStatus"};
+ final String[] underlines = new String[] {"----", "--------", "------------", "----------", "-------",
+ "-----------", "-------------"};
+
+ // each column needs to be at least wide enough to fit the column label
+ final int[] lengths = new int[7];
+ updateLengths(lengths, labels);
+
+ // Go through the 'resourceRegistrationTable', and generate the
+ // associated table row. Maximum column widths are updated, and the
+ // entry is inserted into tree, which has the effect of sorting the
+ // entries.
+ for (final ResourceRegistrationEntity r : resourceRegistrationTable.values()) {
+ final StateManagementEntity s = stateManagementTable.get(r.getResourceName());
+
+ // these are the entries to be displayed for this row
+ final String[] values = new String[] {r.getSite(), r.getNodeType(), r.getResourceName(), s.getAdminState(),
+ s.getOpState(), s.getAvailStatus(), s.getStandbyStatus()};
+
+ treeset.add(values);
+ updateLengths(lengths, values);
+ }
+
+ // generate format string
+ final StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < 7; i += 1) {
+ sb.append('%').append(i + 1).append("$-").append(lengths[i]).append("s ");
+ }
+ sb.setCharAt(sb.length() - 1, '\n');
+ final String formatString = sb.toString();
+
+ // display column headers
+ logger.info(formatString, (Object[]) labels);
+ logger.info(formatString, (Object[]) underlines);
+
+ // display all of the rows
+ for (final String[] values : treeset) {
+ logger.info(formatString, (Object[]) values);
+ }
+ }
+
+ private static Properties getProperties(final String propertiesFileName) {
+ final File propertiesFile = new File(propertiesFileName);
+
+ if (propertiesFileName == null || !propertiesFile.exists()) {
+ helpProperties(propertiesFileName);
+ System.exit(3);
+ }
+ final Properties properties = getProperties(propertiesFile.toPath());
+
+ // verify that we have all of the properties needed
+ if (properties.getProperty("javax.persistence.jdbc.driver") == null
+ || properties.getProperty("javax.persistence.jdbc.url") == null
+ || properties.getProperty("javax.persistence.jdbc.user") == null
+ || properties.getProperty("javax.persistence.jdbc.password") == null) {
+ // one or more missing properties
+ helpProperties(propertiesFileName);
+ System.exit(3);
+ }
+ return properties;
+ }
+
+ private static Properties getProperties(final Path filePath) {
+ final Properties properties = new Properties();
+ try (final BufferedReader bufferedReader = Files.newBufferedReader(filePath);) {
+ properties.load(bufferedReader);
+ } catch (final Exception e) {
+ System.out.println("Exception loading properties: " + e);
+ helpProperties(filePath.getFileName().toString());
+ System.exit(3);
+ }
+ return properties;
+ }
+
+ private static CommandLine getCommandLine(final String[] args) {
+ final Options options = new Options();
+ options.addOption("s", true, "specify site");
+ options.addOption("r", true, "specify resource name");
+ options.addOption("h", false, "display help");
+ options.addOption("?", false, "display help");
+
+ // parse options
+ final CommandLineParser parser = new DefaultParser();
+ CommandLine cmd = null;
+
+ try {
+ cmd = parser.parse(options, args);
+ } catch (final ParseException e) {
+ System.out.println(e.getMessage());
+ help();
+ System.exit(1);
+ }
+
+ if (cmd == null || cmd.getOptionValue('h') != null || cmd.getOptionValue('?') != null) {
+ help();
+ System.exit(0);
+ }
+ return cmd;
+ }
}