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[ONOS-4176] Extract Retriver config into a separate config service

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Change-Id: I06a2fa69814bda061b7e481f765d53fd84f8871c
This commit is contained in:
Jian Li 2016-03-24 16:36:35 -07:00 committed by Gerrit Code Review
parent 2f11f65be6
commit bdfd37f48f
3 changed files with 27 additions and 84 deletions
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88
apps/influxdbmetrics/src/main/java/org/onosproject/influxdbmetrics/DefaultInfluxDbMetricsRetriever.java
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@ -24,8 +24,6 @@ import org.apache.commons.lang.StringUtils;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Modified;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
@ -33,14 +31,10 @@ import org.influxdb.InfluxDB;
import org.influxdb.InfluxDBFactory;
import org.influxdb.dto.Query;
import org.influxdb.dto.QueryResult;
import org.onlab.util.Tools;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.cluster.NodeId;
import org.onosproject.core.CoreService;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import java.util.Dictionary;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -58,11 +52,6 @@ public class DefaultInfluxDbMetricsRetriever implements InfluxDbMetricsRetriever
private final Logger log = getLogger(getClass());
private static final String DEFAULT_PROTOCOL = "http";
private static final String DEFAULT_ADDRESS = "localhost";
private static final int DEFAULT_PORT = 8086;
private static final String DEFAULT_DATABASE = "onos";
private static final String DEFAULT_USERNAME = "onos";
private static final String DEFAULT_PASSWORD = "onos.password";
private static final String DEFAULT_POLICY = "default";
private static final String COLON_SEPARATOR = ":";
private static final String SLASH_SEPARATOR = "//";
@ -86,58 +75,24 @@ public class DefaultInfluxDbMetricsRetriever implements InfluxDbMetricsRetriever
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ComponentConfigService cfgService;
@Property(name = "address", value = DEFAULT_ADDRESS,
label = "IP address of influxDB server; " +
"default is localhost")
protected String address = DEFAULT_ADDRESS;
@Property(name = "port", intValue = DEFAULT_PORT,
label = "Port number of influxDB server; " +
"default is 8086")
protected int port = DEFAULT_PORT;
@Property(name = "database", value = DEFAULT_DATABASE,
label = "Database name of influxDB server; " +
"default is onos")
protected String database = DEFAULT_DATABASE;
@Property(name = "username", value = DEFAULT_USERNAME,
label = "Username of influxDB server; default is onos")
protected String username = DEFAULT_USERNAME;
@Property(name = "password", value = DEFAULT_PASSWORD,
label = "Password of influxDB server; default is onos.password")
protected String password = DEFAULT_PASSWORD;
protected String database;
InfluxDB influxDB;
@Activate
public void activate() {
cfgService.registerProperties(getClass());
coreService.registerApplication("org.onosproject.influxdbmetrics");
config();
log.info("Started");
}
@Deactivate
public void deactivate() {
cfgService.unregisterProperties(getClass(), false);
log.info("Stopped");
}
@Modified
public void modified(ComponentContext context) {
readComponentConfiguration(context);
config();
}
private void config() {
@Override
public void config(String address, int port, String database, String username, String password) {
StringBuilder url = new StringBuilder();
url.append(DEFAULT_PROTOCOL);
url.append(COLON_SEPARATOR + SLASH_SEPARATOR);
@ -145,7 +100,8 @@ public class DefaultInfluxDbMetricsRetriever implements InfluxDbMetricsRetriever
url.append(COLON_SEPARATOR);
url.append(port);
influxDB = InfluxDBFactory.connect(url.toString(), username, password);
this.influxDB = InfluxDBFactory.connect(url.toString(), username, password);
this.database = database;
}
@Override
@ -427,38 +383,4 @@ public class DefaultInfluxDbMetricsRetriever implements InfluxDbMetricsRetriever
return null;
}
}
/**
* Extracts properties from the component configuration context.
*
* @param context the component context
*/
private void readComponentConfiguration(ComponentContext context) {
Dictionary<?, ?> properties = context.getProperties();
String addressStr = Tools.get(properties, "address");
address = addressStr != null ? addressStr : DEFAULT_ADDRESS;
log.info("Configured. InfluxDB server address is {}", address);
String databaseStr = Tools.get(properties, "database");
database = databaseStr != null ? databaseStr : DEFAULT_DATABASE;
log.info("Configured. InfluxDB server database is {}", database);
String usernameStr = Tools.get(properties, "username");
username = usernameStr != null ? usernameStr : DEFAULT_USERNAME;
log.info("Configured. InfluxDB server username is {}", username);
String passwordStr = Tools.get(properties, "password");
password = passwordStr != null ? passwordStr : DEFAULT_PASSWORD;
log.info("Configured. InfluxDB server password is {}", password);
Integer portConfigured = Tools.getIntegerProperty(properties, "port");
if (portConfigured == null) {
port = DEFAULT_PORT;
log.info("InfluxDB port is not configured, default value is {}", port);
} else {
port = portConfigured;
log.info("Configured. InfluxDB port is configured to {}", port);
}
}
}

12
apps/influxdbmetrics/src/main/java/org/onosproject/influxdbmetrics/InfluxDbMetricsConfig.java
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@ -43,7 +43,6 @@ public class InfluxDbMetricsConfig {
private static final String DEFAULT_ADDRESS = "localhost";
private static final int DEFAULT_PORT = 8086;
private static final String DEFAULT_DATABASE = "onos";
private static final String DEFAULT_USERNAME = "onos";
private static final String DEFAULT_PASSWORD = "onos.password";
@ -54,6 +53,9 @@ public class InfluxDbMetricsConfig {
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected InfluxDbMetricsReporter influxDbMetricsReporter;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected InfluxDbMetricsRetriever influxDbMetricsRetriever;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ComponentConfigService cfgService;
@ -86,6 +88,8 @@ public class InfluxDbMetricsConfig {
configReporter(influxDbMetricsReporter);
influxDbMetricsReporter.startReport();
configRetriever(influxDbMetricsRetriever);
log.info("Started");
}
@ -103,12 +107,18 @@ public class InfluxDbMetricsConfig {
configReporter(influxDbMetricsReporter);
influxDbMetricsReporter.restartReport();
configRetriever(influxDbMetricsRetriever);
}
private void configReporter(InfluxDbMetricsReporter reporter) {
reporter.config(address, port, database, username, password);
}
private void configRetriever(InfluxDbMetricsRetriever retriever) {
retriever.config(address, port, database, username, password);
}
/**
* Extracts properties from the component configuration context.
*

11
apps/influxdbmetrics/src/main/java/org/onosproject/influxdbmetrics/InfluxDbMetricsRetriever.java
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@ -97,4 +97,15 @@ public interface InfluxDbMetricsRetriever {
* @return metric value of a node
*/
List<InfluxMetric> metric(NodeId nodeId, String metricName, int period, TimeUnit unit);
/**
* Configures default parameters for influx database metrics retriever.
*
* @param address IP address of influxDB server
* @param port Port number of influxDB server
* @param database Database name of influxDB server
* @param username Username of influxDB server
* @param password Password of influxDB server
*/
void config(String address, int port, String database, String username, String password);
}