Example usage for org.apache.commons.configuration CompositeConfiguration addProperty

Introduction

In this page you can find the example usage for org.apache.commons.configuration CompositeConfiguration addProperty.

Prototype

public void addProperty(String key, Object value) 

Source Link

Usage

From source file:org.apache.whirr.service.elasticsearch.ElasticSearchConfigurationBuilder.java

/**
 * Build a configuration by adding the expected defaults
 */// w  w  w.j  a  v a 2s. c o  m
public static Configuration buildConfig(ClusterSpec spec, Cluster cluster) {
    CompositeConfiguration config = new CompositeConfiguration();

    config.addConfiguration(spec.getConfiguration());
    try {
        config.addConfiguration(new PropertiesConfiguration("whirr-elasticsearch-default.properties"));
    } catch (ConfigurationException e) {
        LOG.error("Configuration error", e); // this should never happen
    }

    if ("aws-ec2".equals(spec.getProvider()) || "ec2".equals(spec.getProvider())) {
        addDefaultsForEC2(spec, config);
    } else {
        addDefaultsForUnicast(cluster, config);
    }
    if (!config.containsKey("es.cluster.name")) {
        config.addProperty("es.cluster.name", spec.getClusterName());
    }

    return config;
}

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From source file:org.apache.whirr.service.elasticsearch.ElasticSearchConfigurationBuilder.java

/**
 * Use the native EC2 discovery module on AWS
 *///from  ww w . j  a va2s  .c o m
private static void addDefaultsForEC2(ClusterSpec spec, CompositeConfiguration config) {
    config.addProperty("es.discovery.type", "ec2");
    if (!config.containsKey("es.cloud.aws.access_key")) {
        config.addProperty("es.cloud.aws.access_key", spec.getIdentity());
    }
    if (!config.containsKey("es.cloud.aws.secret_key")) {
        config.addProperty("es.cloud.aws.secret_key", spec.getCredential());
    }
    if (!config.getList("es.plugins", Lists.newLinkedList())
            .contains("elasticsearch/elasticsearch-cloud-aws/1.5.0")) {
        config.addProperty("es.plugins", "elasticsearch/elasticsearch-cloud-aws/1.5.0");
    }
}

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From source file:org.apache.whirr.service.elasticsearch.ElasticSearchConfigurationBuilder.java

/**
 * Use unicast if not on AWS (most of the cloud providers deny multicast traffic).
 *///from   w  w  w . j  a v  a2  s  .  com
private static void addDefaultsForUnicast(Cluster cluster, CompositeConfiguration config) {
    List<String> hosts = Lists.newLinkedList();
    for (Cluster.Instance instance : cluster.getInstancesMatching(role(ElasticSearchHandler.ROLE))) {
        hosts.add(String.format("\"%s:9300\"", instance.getPrivateIp()));
    }
    config.addProperty("es.discovery.zen.ping.multicast.enabled", "false");
    config.addProperty("es.discovery.zen.ping.unicast.hosts", StringUtils.join(hosts, ","));
}

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