/**
* Return the number of events for this node and the given acknowledgment type.
*
* @param nodeId a int.
* @param ackType a {@link org.opennms.web.event.AcknowledgeType} object.
* @return a int.
* @throws java.sql.SQLException if any.
*/
public static int getEventCountForNode(int nodeId, AcknowledgeType ackType) throws SQLException {
if (ackType == null) {
throw new IllegalArgumentException("Cannot take null parameters.");
}
int eventCount = 0;
Connection conn = Vault.getDbConnection();
try {
StringBuffer select =
new StringBuffer("SELECT COUNT(EVENTID) AS EVENTCOUNT FROM EVENTS WHERE ");
select.append(getAcknowledgeTypeClause(ackType));
select.append(" AND NODEID=?");
select.append(" AND EVENTDISPLAY='Y' ");
PreparedStatement stmt = conn.prepareStatement(select.toString());
stmt.setInt(1, nodeId);
ResultSet rs = stmt.executeQuery();
if (rs.next()) {
eventCount = rs.getInt("EVENTCOUNT");
}
rs.close();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
return eventCount;
}
/**
* Return all events (optionally only unacknowledged events) sorted by time that have the given
* distributed poller.
*
* @param poller a {@link java.lang.String} object.
* @param includeAcknowledged a boolean.
* @return an array of {@link org.opennms.web.event.Event} objects.
* @throws java.sql.SQLException if any.
*/
public static Event[] getEventsForPoller(String poller, boolean includeAcknowledged)
throws SQLException {
if (poller == null) {
throw new IllegalArgumentException("Cannot take null parameters.");
}
Event[] events = null;
Connection conn = Vault.getDbConnection();
try {
StringBuffer select = new StringBuffer("SELECT * FROM EVENTS WHERE EVENTDPNAME=?");
if (!includeAcknowledged) {
select.append(" AND EVENTACKUSER IS NULL");
}
select.append(" AND EVENTDISPLAY='Y' ");
select.append(" ORDER BY EVENTID DESC");
PreparedStatement stmt = conn.prepareStatement(select.toString());
stmt.setString(1, poller);
ResultSet rs = stmt.executeQuery();
events = rs2Events(rs);
rs.close();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
return events;
}
/**
* Return a specific event.
*
* @param eventId a int.
* @return a {@link org.opennms.web.event.Event} object.
* @throws java.sql.SQLException if any.
*/
public static Event getEvent(int eventId) throws SQLException {
Event event = null;
Connection conn = Vault.getDbConnection();
try {
PreparedStatement stmt =
conn.prepareStatement(
"SELECT EVENTS.*, NODE.NODELABEL, SERVICE.SERVICENAME FROM EVENTS LEFT OUTER JOIN NODE USING (NODEID) LEFT OUTER JOIN SERVICE USING (SERVICEID) WHERE EVENTID=? ");
stmt.setInt(1, eventId);
ResultSet rs = stmt.executeQuery();
Event[] events = rs2Events(rs);
// what do I do if this actually returns more than one service?
if (events.length > 0) {
event = events[0];
}
rs.close();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
return event;
}
/**
* Unacknowledge a list of events.
*
* @param eventIds an array of int.
* @throws java.sql.SQLException if any.
*/
public static void unacknowledge(int[] eventIds) throws SQLException {
if (eventIds == null) {
throw new IllegalArgumentException("Cannot take null parameters.");
}
if (eventIds.length > 0) {
StringBuffer update =
new StringBuffer("UPDATE EVENTS SET EVENTACKUSER=NULL, EVENTACKTIME=NULL");
update.append(" WHERE EVENTID IN (");
update.append(eventIds[0]);
for (int i = 1; i < eventIds.length; i++) {
update.append(",");
update.append(eventIds[i]);
}
update.append(")");
Connection conn = Vault.getDbConnection();
try {
PreparedStatement stmt = conn.prepareStatement(update.toString());
stmt.executeUpdate();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
}
}
/**
* Unacknowledge events that match the given filter criteria.
*
* @param filters an array of org$opennms$web$filter$Filter objects.
* @throws java.sql.SQLException if any.
*/
public static void unacknowledge(Filter[] filters) throws SQLException {
if (filters == null) {
throw new IllegalArgumentException("Cannot take null parameters.");
}
StringBuffer update =
new StringBuffer("UPDATE EVENTS SET EVENTACKUSER=NULL, EVENTACKTIME=NULL WHERE");
update.append(getAcknowledgeTypeClause(AcknowledgeType.ACKNOWLEDGED));
for (Filter filter : filters) {
update.append(" AND");
update.append(filter.getParamSql());
}
Connection conn = Vault.getDbConnection();
try {
PreparedStatement stmt = conn.prepareStatement(update.toString());
int parameterIndex = 1;
for (Filter filter : filters) {
parameterIndex += filter.bindParam(stmt, parameterIndex);
}
stmt.executeUpdate();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
}
/**
* Unacknowledge all acknowledged events.
*
* @throws java.sql.SQLException if any.
*/
public static void unacknowledgeAll() throws SQLException {
Connection conn = Vault.getDbConnection();
try {
PreparedStatement stmt =
conn.prepareStatement(
"UPDATE EVENTS SET EVENTACKUSER=NULL, EVENTACKTIME=NULL WHERE EVENTACKUSER IS NOT NULL");
stmt.executeUpdate();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
}
/**
* Return the count of current outages.
*
* <p>Note: This method has been optimized for the simplest query.
*
* @return a int.
* @throws java.sql.SQLException if any.
*/
public static int getOutageCount() throws SQLException {
int outageCount = 0;
final Connection conn = Vault.getDbConnection();
final DBUtils d = new DBUtils(OutageFactory.class, conn);
try {
final Statement stmt = conn.createStatement();
d.watch(stmt);
final ResultSet rs =
stmt.executeQuery(
"SELECT COUNT(OUTAGEID) AS OUTAGECOUNT FROM OUTAGES "
+ "JOIN NODE USING(NODEID) "
+ "JOIN IPINTERFACE ON OUTAGES.NODEID=IPINTERFACE.NODEID AND OUTAGES.IPADDR=IPINTERFACE.IPADDR "
+ "JOIN IFSERVICES ON OUTAGES.NODEID=IFSERVICES.NODEID AND OUTAGES.IPADDR=IFSERVICES.IPADDR AND OUTAGES.SERVICEID=IFSERVICES.SERVICEID "
+ "WHERE IFREGAINEDSERVICE IS NULL "
+ "AND (NODE.NODETYPE != 'D' AND IPINTERFACE.ISMANAGED != 'D' AND IFSERVICES.STATUS != 'D') ");
d.watch(rs);
if (rs.next()) {
outageCount = rs.getInt("OUTAGECOUNT");
}
} finally {
d.cleanUp();
}
return outageCount;
}
/**
* getOutage
*
* @param outageId a int.
* @return a {@link org.opennms.web.outage.Outage} object.
* @throws java.sql.SQLException if any.
*/
public static Outage getOutage(int outageId) throws SQLException {
Outage outage = null;
final Connection conn = Vault.getDbConnection();
final DBUtils d = new DBUtils(OutageFactory.class, conn);
try {
final PreparedStatement stmt =
conn.prepareStatement(
"SELECT OUTAGES.*, NODE.NODELABEL, IPINTERFACE.IPHOSTNAME, SERVICE.SERVICENAME, NOTIFICATIONS.NOTIFYID, NOTIFICATIONS.ANSWEREDBY FROM OUTAGES "
+ "JOIN NODE USING(NODEID) "
+ "JOIN IPINTERFACE ON OUTAGES.NODEID=IPINTERFACE.NODEID AND OUTAGES.IPADDR=IPINTERFACE.IPADDR "
+ "LEFT OUTER JOIN SERVICE USING(SERVICEID) "
+ "LEFT OUTER JOIN NOTIFICATIONS ON SVCLOSTEVENTID=NOTIFICATIONS.EVENTID "
+ "WHERE OUTAGEID=?");
d.watch(stmt);
stmt.setInt(1, outageId);
final ResultSet rs = stmt.executeQuery();
d.watch(rs);
Outage[] outages = rs2Outages(rs);
if (outages != null && outages.length > 0) {
outage = outages[0];
}
} finally {
d.cleanUp();
}
return outage;
}
/**
* Count the number of events for a given acknowledgement type.
*
* @return An array of event counts. Each index of the array corresponds to the event severity for
* the counts (indeterminate is 1, critical is 7, etc).
* @param ackType a {@link org.opennms.web.event.AcknowledgeType} object.
* @param filters an array of org$opennms$web$filter$Filter objects.
* @throws java.sql.SQLException if any.
*/
public static int[] getEventCountBySeverity(AcknowledgeType ackType, Filter[] filters)
throws SQLException {
if (ackType == null || filters == null) {
throw new IllegalArgumentException("Cannot take null parameters.");
}
int[] eventCounts = new int[8];
Connection conn = Vault.getDbConnection();
try {
StringBuffer select =
new StringBuffer(
"SELECT EVENTSEVERITY, COUNT(*) AS EVENTCOUNT FROM EVENTS LEFT OUTER JOIN NODE USING (NODEID) LEFT OUTER JOIN SERVICE USING (SERVICEID) WHERE ");
select.append(getAcknowledgeTypeClause(ackType));
for (Filter filter : filters) {
select.append(" AND");
select.append(filter.getParamSql());
}
select.append(" AND EVENTDISPLAY='Y'");
select.append(" GROUP BY EVENTSEVERITY");
PreparedStatement stmt = conn.prepareStatement(select.toString());
int parameterIndex = 1;
for (Filter filter : filters) {
parameterIndex += filter.bindParam(stmt, parameterIndex);
}
ResultSet rs = stmt.executeQuery();
while (rs.next()) {
int severity = rs.getInt("EVENTSEVERITY");
int eventCount = rs.getInt("EVENTCOUNT");
eventCounts[severity] = eventCount;
}
rs.close();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
return eventCounts;
}
/**
* Acknowledge all unacknowledged events with the given username and the given time.
*
* @param user a {@link java.lang.String} object.
* @param time a java$util$Date object.
* @throws java.sql.SQLException if any.
*/
public static void acknowledgeAll(String user, Date time) throws SQLException {
if (user == null || time == null) {
throw new IllegalArgumentException("Cannot take null parameters.");
}
Connection conn = Vault.getDbConnection();
try {
PreparedStatement stmt =
conn.prepareStatement(
"UPDATE EVENTS SET EVENTACKUSER=?, EVENTACKTIME=? WHERE EVENTACKUSER IS NULL");
stmt.setString(1, user);
stmt.setTimestamp(2, new Timestamp(time.getTime()));
stmt.executeUpdate();
stmt.close();
} finally {
Vault.releaseDbConnection(conn);
}
}
/**
* Count the number of outages for a given outage type.
*
* @param outageType a {@link org.opennms.web.outage.OutageType} object.
* @param filters an array of org$opennms$web$filter$Filter objects.
* @return a int.
* @throws java.sql.SQLException if any.
*/
public static int getOutageCount(OutageType outageType, Filter[] filters) throws SQLException {
if (outageType == null || filters == null) {
throw new IllegalArgumentException("Cannot take null parameters.");
}
int outageCount = 0;
final Connection conn = Vault.getDbConnection();
final DBUtils d = new DBUtils(OutageFactory.class, conn);
try {
StringBuffer select =
new StringBuffer(
"SELECT COUNT(OUTAGEID) AS OUTAGECOUNT FROM OUTAGES "
+ "JOIN NODE USING(NODEID) "
+ "JOIN IPINTERFACE ON OUTAGES.NODEID=IPINTERFACE.NODEID AND OUTAGES.IPADDR=IPINTERFACE.IPADDR "
+ "JOIN IFSERVICES ON OUTAGES.NODEID=IFSERVICES.NODEID AND OUTAGES.IPADDR=IFSERVICES.IPADDR AND OUTAGES.SERVICEID=IFSERVICES.SERVICEID "
+ "LEFT OUTER JOIN SERVICE ON OUTAGES.SERVICEID=SERVICE.SERVICEID "
+ "LEFT OUTER JOIN NOTIFICATIONS ON SVCLOSTEVENTID=NOTIFICATIONS.NOTIFYID "
+ "WHERE (NODE.NODETYPE != 'D' AND IPINTERFACE.ISMANAGED != 'D' AND IFSERVICES.STATUS != 'D') "
+ "AND ");
select.append(outageType.getClause());
for (Filter filter : filters) {
select.append(" AND ");
select.append(filter.getParamSql());
}
final PreparedStatement stmt = conn.prepareStatement(select.toString());
d.watch(stmt);
int parameterIndex = 1;
for (Filter filter : filters) {
parameterIndex += filter.bindParam(stmt, parameterIndex);
}
final ResultSet rs = stmt.executeQuery();
d.watch(rs);
if (rs.next()) {
outageCount = rs.getInt("OUTAGECOUNT");
}
} finally {
d.cleanUp();
}
return outageCount;
}
/** * Return all events (optionally only unacknowledged events) sorted by the given sort style. * * <p><strong>Note: </strong> This limit/offset code is <em>Postgres specific!</em> Per <a * href="mailto:[email protected]">Shane </a>, this is okay for now until we can come up with an * Oracle alternative too. * * @param limit if -1 or zero, no limit or offset is used * @param offset if -1, no limit or offset if used * @param sortStyle a {@link org.opennms.web.event.SortStyle} object. * @param ackType a {@link org.opennms.web.event.AcknowledgeType} object. * @param filters an array of org$opennms$web$filter$Filter objects. * @return an array of {@link org.opennms.web.event.Event} objects. * @throws java.sql.SQLException if any. */ public static Event[] getEvents( SortStyle sortStyle, AcknowledgeType ackType, Filter[] filters, int limit, int offset) throws SQLException { if (sortStyle == null || ackType == null || filters == null) { throw new IllegalArgumentException("Cannot take null parameters."); } boolean useLimits = false; if (limit > 0 && offset > -1) { useLimits = true; } Event[] events = null; Connection conn = Vault.getDbConnection(); try { /* StringBuffer select = new StringBuffer("" + " SELECT EVENTS.*, NODE.NODELABEL, SERVICE.SERVICENAME " + " FROM EVENTS " + "LEFT OUTER JOIN NODE USING(NODEID) " + "LEFT OUTER JOIN SERVICE USING(SERVICEID) WHERE"); */ StringBuffer select = new StringBuffer( "" + " SELECT events.*, node.nodelabel, service.servicename " + " FROM node " + "RIGHT OUTER JOIN events " + " ON (events.nodeid = node.nodeid) " + " LEFT OUTER JOIN service " + " ON (service.serviceid = events.serviceid) " + " WHERE "); select.append(getAcknowledgeTypeClause(ackType)); for (Filter filter : filters) { select.append(" AND"); select.append(filter.getParamSql()); } select.append(" AND EVENTDISPLAY='Y' "); select.append(getOrderByClause(sortStyle)); if (useLimits) { select.append(" LIMIT "); select.append(limit); select.append(" OFFSET "); select.append(offset); } PreparedStatement stmt = conn.prepareStatement(select.toString()); int parameterIndex = 1; for (Filter filter : filters) { parameterIndex += filter.bindParam(stmt, parameterIndex); } ResultSet rs = stmt.executeQuery(); events = rs2Events(rs); rs.close(); stmt.close(); } finally { Vault.releaseDbConnection(conn); } return events; }
/** * Return all notices (optionally only unacknowledged notices) sorted by the given sort style. * * <p><strong>Note: </strong> This limit/offset code is <em>Postgres specific!</em> Per <a * href="mailto:[email protected]">Shane </a>, this is okay for now until we can come up with an * Oracle alternative too. * * @param limit if -1 or zero, no limit or offset is used * @param offset if -1, no limit or offset if used * @param sortStyle a {@link org.opennms.web.outage.SortStyle} object. * @param outType a {@link org.opennms.web.outage.OutageType} object. * @param filters an array of org$opennms$web$filter$Filter objects. * @return an array of {@link org.opennms.web.outage.Outage} objects. * @throws java.sql.SQLException if any. */ public static Outage[] getOutages( SortStyle sortStyle, OutageType outType, Filter[] filters, int limit, int offset) throws SQLException { if (sortStyle == null || outType == null || filters == null) { throw new IllegalArgumentException("Cannot take null parameters."); } boolean useLimits = false; if (limit > 0 && offset > -1) { useLimits = true; } Outage[] outages = null; final Connection conn = Vault.getDbConnection(); final DBUtils d = new DBUtils(OutageFactory.class, conn); try { StringBuffer select = new StringBuffer( "SELECT OUTAGES.*, NODE.NODELABEL, IPINTERFACE.IPHOSTNAME, SERVICE.SERVICENAME, NOTIFICATIONS.NOTIFYID, NOTIFICATIONS.ANSWEREDBY FROM OUTAGES " + "JOIN NODE USING(NODEID) " + "JOIN IPINTERFACE ON OUTAGES.NODEID=IPINTERFACE.NODEID AND OUTAGES.IPADDR=IPINTERFACE.IPADDR " + "JOIN IFSERVICES ON OUTAGES.NODEID=IFSERVICES.NODEID AND OUTAGES.IPADDR=IFSERVICES.IPADDR AND OUTAGES.SERVICEID=IFSERVICES.SERVICEID " + "LEFT OUTER JOIN SERVICE ON OUTAGES.SERVICEID=SERVICE.SERVICEID " + "LEFT OUTER JOIN NOTIFICATIONS ON SVCLOSTEVENTID=NOTIFICATIONS.EVENTID " + "WHERE (NODE.NODETYPE != 'D' AND IPINTERFACE.ISMANAGED != 'D' AND IFSERVICES.STATUS != 'D') " + "AND "); select.append(outType.getClause()); for (Filter filter : filters) { select.append(" AND "); select.append(filter.getParamSql()); } select.append(sortStyle.getOrderByClause()); if (useLimits) { select.append(" LIMIT "); select.append(limit); select.append(" OFFSET "); select.append(offset); } log.debug(select.toString()); final PreparedStatement stmt = conn.prepareStatement(select.toString()); d.watch(stmt); int parameterIndex = 1; for (Filter filter : filters) { parameterIndex += filter.bindParam(stmt, parameterIndex); } final ResultSet rs = stmt.executeQuery(); d.watch(rs); outages = rs2Outages(rs); } finally { d.cleanUp(); } return outages; }
