/**
* Returns boolean value from system property or provided function.
*
* @param propName System property host.
* @param dflt Function that returns {@code Boolean}.
* @return {@code Boolean} value
*/
public static boolean boolValue(String propName, boolean dflt) {
String sysProp = getProperty(propName);
return (sysProp != null && !sysProp.isEmpty()) ? Boolean.getBoolean(sysProp) : dflt;
}
/**
* Load client configuration from the properties map.
*
* @param prefix Prefix for the client properties.
* @param in Properties map to load configuration from.
* @throws GridClientException If parsing configuration failed.
*/
public void load(String prefix, Properties in) throws GridClientException {
while (prefix.endsWith(".")) prefix = prefix.substring(0, prefix.length() - 1);
if (!prefix.isEmpty()) prefix += ".";
String balancer = in.getProperty(prefix + "balancer");
String connectTimeout = in.getProperty(prefix + "connectTimeout");
String cred = in.getProperty(prefix + "credentials");
String autoFetchMetrics = in.getProperty(prefix + "autoFetchMetrics");
String autoFetchAttrs = in.getProperty(prefix + "autoFetchAttributes");
String maxConnIdleTime = in.getProperty(prefix + "idleTimeout");
String proto = in.getProperty(prefix + "protocol");
String srvrs = in.getProperty(prefix + "servers");
String tcpNoDelay = in.getProperty(prefix + "tcp.noDelay");
String topRefreshFreq = in.getProperty(prefix + "topology.refresh");
String sslEnabled = in.getProperty(prefix + "ssl.enabled");
String sslProto = in.getProperty(prefix + "ssl.protocol", "TLS");
String sslKeyAlg = in.getProperty(prefix + "ssl.key.algorithm", "SunX509");
String keyStorePath = in.getProperty(prefix + "ssl.keystore.location");
String keyStorePwd = in.getProperty(prefix + "ssl.keystore.password");
String keyStoreType = in.getProperty(prefix + "ssl.keystore.type");
String trustStorePath = in.getProperty(prefix + "ssl.truststore.location");
String trustStorePwd = in.getProperty(prefix + "ssl.truststore.password");
String trustStoreType = in.getProperty(prefix + "ssl.truststore.type");
String dataCfgs = in.getProperty(prefix + "data.configurations");
setBalancer(resolveBalancer(balancer));
if (!F.isEmpty(connectTimeout)) setConnectTimeout(Integer.parseInt(connectTimeout));
if (!F.isEmpty(cred)) {
int idx = cred.indexOf(':');
if (idx >= 0 && idx < cred.length() - 1) {
setSecurityCredentialsProvider(
new SecurityCredentialsBasicProvider(
new SecurityCredentials(cred.substring(0, idx), cred.substring(idx + 1))));
} else {
setSecurityCredentialsProvider(
new SecurityCredentialsBasicProvider(new SecurityCredentials(null, null, cred)));
}
}
if (!F.isEmpty(autoFetchMetrics)) setAutoFetchMetrics(Boolean.parseBoolean(autoFetchMetrics));
if (!F.isEmpty(autoFetchAttrs)) setAutoFetchAttributes(Boolean.parseBoolean(autoFetchAttrs));
if (!F.isEmpty(maxConnIdleTime)) setMaxConnectionIdleTime(Integer.parseInt(maxConnIdleTime));
if (!F.isEmpty(proto)) setProtocol(GridClientProtocol.valueOf(proto));
if (!F.isEmpty(srvrs)) setServers(Arrays.asList(srvrs.replaceAll("\\s+", "").split(",")));
if (!F.isEmpty(tcpNoDelay)) setTcpNoDelay(Boolean.parseBoolean(tcpNoDelay));
if (!F.isEmpty(topRefreshFreq)) setTopologyRefreshFrequency(Long.parseLong(topRefreshFreq));
//
// SSL configuration section
//
if (!F.isEmpty(sslEnabled) && Boolean.parseBoolean(sslEnabled)) {
GridSslBasicContextFactory factory = new GridSslBasicContextFactory();
factory.setProtocol(F.isEmpty(sslProto) ? "TLS" : sslProto);
factory.setKeyAlgorithm(F.isEmpty(sslKeyAlg) ? "SunX509" : sslKeyAlg);
if (F.isEmpty(keyStorePath))
throw new IllegalArgumentException("SSL key store location is not specified.");
factory.setKeyStoreFilePath(keyStorePath);
if (keyStorePwd != null) factory.setKeyStorePassword(keyStorePwd.toCharArray());
factory.setKeyStoreType(F.isEmpty(keyStoreType) ? "jks" : keyStoreType);
if (F.isEmpty(trustStorePath))
factory.setTrustManagers(GridSslBasicContextFactory.getDisabledTrustManager());
else {
factory.setTrustStoreFilePath(trustStorePath);
if (trustStorePwd != null) factory.setTrustStorePassword(trustStorePwd.toCharArray());
factory.setTrustStoreType(F.isEmpty(trustStoreType) ? "jks" : trustStoreType);
}
setSslContextFactory(factory);
}
//
// Data configuration section
//
if (!F.isEmpty(dataCfgs)) {
String[] names = dataCfgs.replaceAll("\\s+", "").split(",");
Collection<GridClientDataConfiguration> list = new ArrayList<>();
for (String cfgName : names) {
if (F.isEmpty(cfgName)) continue;
String name = in.getProperty(prefix + "data." + cfgName + ".name");
String bal = in.getProperty(prefix + "data." + cfgName + ".balancer");
String aff = in.getProperty(prefix + "data." + cfgName + ".affinity");
GridClientDataConfiguration dataCfg = new GridClientDataConfiguration();
dataCfg.setName(F.isEmpty(name) ? null : name);
dataCfg.setBalancer(resolveBalancer(bal));
dataCfg.setAffinity(resolveAffinity(aff));
list.add(dataCfg);
}
setDataConfigurations(list);
}
}