From 13535da4e34aeed22bc90d355d26f9e745826a17 Mon Sep 17 00:00:00 2001 From: mmis Date: Tue, 20 Mar 2018 15:28:46 +0000 Subject: Removed checkstyle warnings Removed checkstyle warnings in policy/common/sitemanager Issue-ID: POLICY-695 Change-Id: I9ac6f95e7e259016e0ad9ad7caced59e4d6b84a0 Signed-off-by: mmis --- .../org/onap/policy/common/sitemanager/Main.java | 893 +++++++++------------ 1 file changed, 399 insertions(+), 494 deletions(-) (limited to 'site-manager/src/main') 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 | -r ] * lock [ -s | -r ] * unlock [ -s | -r ] @@ -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 stateManagementTable = new HashMap<>(); - - // table mapping 'resourceName' to 'StateManagmentEntity' - static Map resourceRegistrationTable = new HashMap<>(); - - /** - * Print out help information regarding command arguments. - */ - private static void help() - { - System.out.print - ("Usage:\n" - + " siteManager show [ -s | -r ] :\n" - + " display node information\n" - + " siteManager setAdminState { -s | -r }" - + " :\n" - + " update admin state on selected nodes\n" - + " siteManager lock { -s | -r } :\n" - + " lock selected nodes\n" - + " siteManager unlock { -s | -r } :\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://:/'\n" - + " ('' 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 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 | -r ] - if (argList.size() != 1) - { - error.append("show: Extra arguments\n"); - } - } - else if ("setAdminState".equalsIgnoreCase(arg0)) - { - // setAdminState { -s | -r } - switch (argList.size()) - { - case 1: - error.append("setAdminState: Missing 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 | -r } - 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 | -r } - 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 sQuery; - TypedQuery rQuery; + + // table mapping 'resourceName' to 'StateManagmentEntity' + static Map stateManagementTable = new HashMap<>(); + + // table mapping 'resourceName' to 'StateManagmentEntity' + static Map resourceRegistrationTable = new HashMap<>(); + + /** + * Print out help information regarding command arguments. + */ + private static void help() { + System.out.print("Usage:\n" + " siteManager show [ -s | -r ] :\n" + + " display node information\n" + + " siteManager setAdminState { -s | -r }" + " :\n" + + " update admin state on selected nodes\n" + + " siteManager lock { -s | -r } :\n" + " lock selected nodes\n" + + " siteManager unlock { -s | -r } :\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://:/'\n" + + " ('' 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 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 | -r ] + if (argList.size() != 1) { + error.append("show: Extra arguments\n"); + } + } else if ("setAdminState".equalsIgnoreCase(arg0)) { + // setAdminState { -s | -r } + switch (argList.size()) { + case 1: + error.append("setAdminState: Missing 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 | -r } + 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 | -r } + 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 stateManagementEntityTableQuery; + TypedQuery 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 s1s2 - */ - 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 treeset = new TreeSet - (new Comparator() - { - 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 treeset = new TreeSet(new Comparator() { + @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; + } } -- cgit 1.2.3-korg