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/*******************************************************************************
* ============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.beans;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import org.json.JSONObject;
import org.onap.dmaap.datarouter.provisioning.utils.ProvDbUtils;
/**
* Methods to provide access to Provisioning parameters in the DB. This class also provides constants of the standard
* parameters used by the Data Router.
*
* @author Robert Eby
* @version $Id: Parameters.java,v 1.11 2014/03/12 19:45:41 eby Exp $
*/
public class Parameters extends Syncable {
public static final String PROV_REQUIRE_SECURE = "PROV_REQUIRE_SECURE";
public static final String PROV_REQUIRE_CERT = "PROV_REQUIRE_CERT";
public static final String PROV_AUTH_ADDRESSES = "PROV_AUTH_ADDRESSES";
public static final String PROV_AUTH_SUBJECTS = "PROV_AUTH_SUBJECTS";
public static final String PROV_NAME = "PROV_NAME";
public static final String PROV_ACTIVE_NAME = "PROV_ACTIVE_NAME";
static final String PROV_DOMAIN = "PROV_DOMAIN";
public static final String PROV_MAXFEED_COUNT = "PROV_MAXFEED_COUNT";
public static final String PROV_MAXSUB_COUNT = "PROV_MAXSUB_COUNT";
public static final String PROV_POKETIMER1 = "PROV_POKETIMER1";
public static final String PROV_POKETIMER2 = "PROV_POKETIMER2";
public static final String PROV_SPECIAL_SUBNET = "PROV_SPECIAL_SUBNET";
public static final String PROV_LOG_RETENTION = "PROV_LOG_RETENTION";
public static final String DEFAULT_LOG_RETENTION = "DEFAULT_LOG_RETENTION";
public static final String NODES = "NODES";
public static final String ACTIVE_POD = "ACTIVE_POD";
public static final String STANDBY_POD = "STANDBY_POD";
public static final String LOGROLL_INTERVAL = "LOGROLL_INTERVAL";
public static final String DELIVERY_INIT_RETRY_INTERVAL = "DELIVERY_INIT_RETRY_INTERVAL";
public static final String DELIVERY_MAX_RETRY_INTERVAL = "DELIVERY_MAX_RETRY_INTERVAL";
public static final String DELIVERY_RETRY_RATIO = "DELIVERY_RETRY_RATIO";
public static final String DELIVERY_MAX_AGE = "DELIVERY_MAX_AGE";
public static final String THROTTLE_FILTER = "THROTTLE_FILTER";
public static final String STATIC_ROUTING_NODES = "STATIC_ROUTING_NODES";
private static EELFLogger intlogger = EELFManager.getInstance().getLogger("InternalLog");
private static final String SQLEXCEPTION = "SQLException: ";
private String keyname;
private String value;
public Parameters(String key, String val) {
this.keyname = key;
this.value = val;
}
public Parameters(ResultSet rs) throws SQLException {
this.keyname = rs.getString("KEYNAME");
this.value = rs.getString("VALUE");
}
/**
* Get all parameters in the DB as a Map.
*
* @return the Map of keynames/values from the DB.
*/
public static Map<String, String> getParameters() {
Map<String, String> props = new HashMap<>();
for (Parameters p : getParameterCollection()) {
props.put(p.getKeyname(), p.getValue());
}
return props;
}
/**
* Method to get parameters.
* @return collection of parameters
*/
public static Collection<Parameters> getParameterCollection() {
Collection<Parameters> coll = new ArrayList<>();
try (Connection conn = ProvDbUtils.getInstance().getConnection();
PreparedStatement ps = conn.prepareStatement("select * from PARAMETERS");
ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
Parameters param = new Parameters(rs);
coll.add(param);
}
} catch (SQLException e) {
intlogger.error(SQLEXCEPTION + e.getMessage(), e);
}
return coll;
}
/**
* Get a specific parameter value from the DB.
*
* @param key the key to lookup
* @return the value, or null if non-existant
*/
public static Parameters getParameter(String key) {
Parameters val = null;
try (Connection conn = ProvDbUtils.getInstance().getConnection();
PreparedStatement stmt = conn.prepareStatement(
"select KEYNAME, VALUE from PARAMETERS where KEYNAME = ?")) {
stmt.setString(1, key);
try (ResultSet rs = stmt.executeQuery()) {
if (rs.next()) {
val = new Parameters(rs);
}
}
} catch (SQLException e) {
intlogger.error(SQLEXCEPTION + e.getMessage(), e);
}
return val;
}
public String getKeyname() {
return keyname;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
@Override
public JSONObject asJSONObject() {
JSONObject jo = new JSONObject();
jo.put("keyname", keyname);
jo.put("value", value);
return jo;
}
@Override
public boolean doInsert(Connection conn) {
boolean rv = true;
try (PreparedStatement ps = conn.prepareStatement("insert into PARAMETERS values (?, ?)")) {
ps.setString(1, getKeyname());
ps.setString(2, getValue());
ps.execute();
} catch (SQLException e) {
rv = false;
intlogger.warn("PROV0005 doInsert: " + e.getMessage(), e);
}
return rv;
}
@Override
public boolean doUpdate(Connection conn) {
boolean rv = true;
try (PreparedStatement ps = conn.prepareStatement("update PARAMETERS set VALUE = ? where KEYNAME = ?")) {
ps.setString(1, getValue());
ps.setString(2, getKeyname());
ps.executeUpdate();
} catch (SQLException e) {
rv = false;
intlogger.warn("PROV0006 doUpdate: " + e.getMessage(),e);
}
return rv;
}
@Override
public boolean doDelete(Connection conn) {
boolean rv = true;
try (PreparedStatement ps = conn.prepareStatement("delete from PARAMETERS where KEYNAME = ?")) {
ps.setString(1, getKeyname());
ps.execute();
} catch (SQLException e) {
rv = false;
intlogger.warn("PROV0007 doDelete: " + e.getMessage(), e);
}
return rv;
}
@Override
public String getKey() {
return getKeyname();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Parameters)) {
return false;
}
Parameters of = (Parameters) obj;
return (!value.equals(of.value)) && (!keyname.equals(of.keyname));
}
@Override
public int hashCode() {
return Objects.hash(keyname, value);
}
@Override
public String toString() {
return "PARAM: keyname=" + keyname + ", value=" + value;
}
}
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