Examples with HaServiceConfig org.apache.knox.gateway.ha.provider.HaServiceConfig used on opensource projects

Example 11 with HaServiceConfig

use of org.apache.knox.gateway.ha.provider.HaServiceConfig in project knox by apache.

the class HaProviderDeploymentContributor method contributeProvider.

@Override
public void contributeProvider(DeploymentContext context, Provider provider) {
    Topology topology = context.getTopology();
    Map<String, String> params = provider.getParams();
    HaDescriptor descriptor = HaDescriptorFactory.createDescriptor();
    for (Entry<String, String> entry : params.entrySet()) {
        String role = entry.getKey();
        String roleParams = entry.getValue();
        // Create the config based on whatever is specified at the provider level
        HaServiceConfig config = HaDescriptorFactory.createServiceConfig(role, roleParams);
        // Check for service-level param overrides
        Map<String, String> serviceLevelParams = null;
        for (Service s : topology.getServices()) {
            if (s.getRole().equals(role)) {
                serviceLevelParams = s.getParams();
                break;
            }
        }
        // Apply any service-level param overrides
        applyParamOverrides(config, serviceLevelParams);
        // Add the reconciled HA service config to the descriptor
        descriptor.addServiceConfig(config);
    }
    StringWriter writer = new StringWriter();
    try {
        HaDescriptorManager.store(descriptor, writer);
    } catch (IOException e) {
        LOG.failedToWriteHaDescriptor(e);
    }
    String asset = writer.toString();
    context.getWebArchive().addAsWebInfResource(new StringAsset(asset), HaServletContextListener.DESCRIPTOR_DEFAULT_FILE_NAME);
    context.addDescriptor(HA_DESCRIPTOR_NAME, descriptor);
}

Example 12 with HaServiceConfig

use of org.apache.knox.gateway.ha.provider.HaServiceConfig in project knox by apache.

the class DefaultHaDispatch method init.

@Override
public void init() {
    super.init();
    LOG.initializingForResourceRole(getServiceRole());
    if (haProvider != null) {
        HaServiceConfig serviceConfig = haProvider.getHaDescriptor().getServiceConfig(getServiceRole());
        maxFailoverAttempts = serviceConfig.getMaxFailoverAttempts();
        failoverSleep = serviceConfig.getFailoverSleep();
    }
}

Example 13 with HaServiceConfig

use of org.apache.knox.gateway.ha.provider.HaServiceConfig in project knox by apache.

the class DefaultHaDescriptor method getEnabledServiceNames.

@Override
public List<String> getEnabledServiceNames() {
    ArrayList<String> services = new ArrayList<String>(serviceConfigs.size());
    Collection<HaServiceConfig> configs = serviceConfigs.values();
    for (HaServiceConfig config : configs) {
        if (config.isEnabled()) {
            services.add(config.getServiceName());
        }
    }
    return services;
}

Example 14 with HaServiceConfig

use of org.apache.knox.gateway.ha.provider.HaServiceConfig in project knox by apache.

the class RMHaDispatch method init.

@Override
public void init() {
    super.init();
    if (haProvider != null) {
        super.setResourceRole(RESOURCE_ROLE);
        HaServiceConfig serviceConfig = haProvider.getHaDescriptor().getServiceConfig(RESOURCE_ROLE);
        super.setMaxFailoverAttempts(serviceConfig.getMaxFailoverAttempts());
        super.setFailoverSleep(serviceConfig.getFailoverSleep());
        super.setMaxRetryAttempts(serviceConfig.getMaxRetryAttempts());
        super.setRetrySleep(serviceConfig.getRetrySleep());
        super.setHaProvider(haProvider);
    }
}

Example 15 with HaServiceConfig

use of org.apache.knox.gateway.ha.provider.HaServiceConfig in project knox by apache.

the class RMUIHaDispatch method init.

@Override
public void init() {
    super.init();
    if (haProvider != null) {
        super.setResourceRole(RESOURCE_ROLE);
        HaServiceConfig serviceConfig = haProvider.getHaDescriptor().getServiceConfig(RESOURCE_ROLE);
        super.setMaxFailoverAttempts(serviceConfig.getMaxFailoverAttempts());
        super.setFailoverSleep(serviceConfig.getFailoverSleep());
        super.setMaxRetryAttempts(serviceConfig.getMaxRetryAttempts());
        super.setRetrySleep(serviceConfig.getRetrySleep());
        super.setHaProvider(haProvider);
    }
}