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Add checkConnected() calls to re-establish dead SQL connections

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This commit is contained in:
riking 2013-07-23 15:03:19 -07:00
parent bf2e527e72
commit 736359056f
1 changed files with 7 additions and 0 deletions
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7
src/main/java/com/gmail/nossr50/database/SQLDatabaseManager.java
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@ -55,6 +55,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
} }
public void purgePowerlessUsers() { public void purgePowerlessUsers() {
checkConnected();
mcMMO.p.getLogger().info("Purging powerless users..."); mcMMO.p.getLogger().info("Purging powerless users...");
Collection<ArrayList<String>> usernames = read("SELECT u.user FROM " + tablePrefix + "skills AS s, " + tablePrefix + "users AS u WHERE s.user_id = u.id AND (s.taming+s.mining+s.woodcutting+s.repair+s.unarmed+s.herbalism+s.excavation+s.archery+s.swords+s.axes+s.acrobatics+s.fishing) = 0").values(); Collection<ArrayList<String>> usernames = read("SELECT u.user FROM " + tablePrefix + "skills AS s, " + tablePrefix + "users AS u WHERE s.user_id = u.id AND (s.taming+s.mining+s.woodcutting+s.repair+s.unarmed+s.herbalism+s.excavation+s.archery+s.swords+s.axes+s.acrobatics+s.fishing) = 0").values();
@ -71,6 +72,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
} }
public void purgeOldUsers() { public void purgeOldUsers() {
checkConnected();
long currentTime = System.currentTimeMillis(); long currentTime = System.currentTimeMillis();
mcMMO.p.getLogger().info("Purging old users..."); mcMMO.p.getLogger().info("Purging old users...");
@ -89,6 +91,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
} }
public boolean removeUser(String playerName) { public boolean removeUser(String playerName) {
checkConnected();
boolean success = update("DELETE FROM u, e, h, s, c " + boolean success = update("DELETE FROM u, e, h, s, c " +
"USING " + tablePrefix + "users u " + "USING " + tablePrefix + "users u " +
"JOIN " + tablePrefix + "experience e ON (u.id = e.user_id) " + "JOIN " + tablePrefix + "experience e ON (u.id = e.user_id) " +
@ -299,6 +302,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
} }
public void newUser(String playerName) { public void newUser(String playerName) {
checkConnected();
PreparedStatement statement = null; PreparedStatement statement = null;
try { try {
@ -326,6 +330,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
} }
public PlayerProfile loadPlayerProfile(String playerName, boolean create) { public PlayerProfile loadPlayerProfile(String playerName, boolean create) {
checkConnected();
PreparedStatement statement = null; PreparedStatement statement = null;
try { try {
@ -390,6 +395,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
} }
public void convertUsers(DatabaseManager destination) { public void convertUsers(DatabaseManager destination) {
checkConnected();
PreparedStatement statement = null; PreparedStatement statement = null;
try { try {
@ -525,6 +531,7 @@ public final class SQLDatabaseManager implements DatabaseManager {
} }
public List<String> getStoredUsers() { public List<String> getStoredUsers() {
checkConnected();
ArrayList<String> users = new ArrayList<String>(); ArrayList<String> users = new ArrayList<String>();
Statement stmt = null; Statement stmt = null;
try { try {