Examples of HealthStatus

Examples of com.betfair.cougar.health.service.v3.enumerations.HealthStatus

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  @ManagedAttribute
  public boolean isSystemHealthy() {
    try {
      HealthStatus status = getDetailedHealthStatus(null, DefaultTimeConstraints.NO_CONSTRAINTS).getHealth();
      return status == HealthStatus.OK || status == HealthStatus.WARN;
   
    } catch (HealthException e) {
      return false;
    }
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Examples of io.fabric8.api.jmx.HealthStatus

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            }
            if (maximum != null && level.equals("INFO") && instances > maximum) {
                level = "WARNING";
                message = "Profile " + id + " has too many instances running. Should have at most " + maximum + " but currently has only " + instances;
            }
            answer.add(new HealthStatus("io.fabric8.profileHealth", id, level, message, instances, minimum, maximum, healthPercent));
        }
        return answer;
    }
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Examples of org.apache.ambari.server.state.HostHealthStatus.HealthStatus

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  }

  protected void processHostStatus(HeartBeat heartbeat, String hostname) throws AmbariException {

    Host host = clusterFsm.getHost(hostname);
    HealthStatus healthStatus = host.getHealthStatus().getHealthStatus();

    if (!healthStatus.equals(HostHealthStatus.HealthStatus.UNKNOWN)) {

      List<ComponentStatus> componentStatuses = heartbeat.getComponentStatus();
      //Host status info could be calculated only if agent returned statuses in heartbeat
      //Or, if a command is executed that can change component status
      boolean calculateHostStatus = false;
      String clusterName = null;
      if (componentStatuses.size() > 0) {
        calculateHostStatus = true;
        for (ComponentStatus componentStatus : componentStatuses) {
          clusterName = componentStatus.getClusterName();
          break;
        }
      }

      if (!calculateHostStatus) {
        List<CommandReport> reports = heartbeat.getReports();
        for (CommandReport report : reports) {
          if (RoleCommand.ACTIONEXECUTE.toString().equals(report.getRoleCommand())) {
            continue;
          }

          String service = report.getServiceName();
          if (actionMetadata.getActions(service.toLowerCase()).contains(report.getRole())) {
            continue;
          }
          if (report.getStatus().equals("COMPLETED")) {
            calculateHostStatus = true;
            clusterName = report.getClusterName();
            break;
          }
        }
      }

      if (calculateHostStatus) {
        //Use actual component status to compute the host status
        int masterCount = 0;
        int mastersRunning = 0;
        int slaveCount = 0;
        int slavesRunning = 0;

        StackId stackId;
        Cluster cluster = clusterFsm.getCluster(clusterName);
        stackId = cluster.getDesiredStackVersion();
       
        MaintenanceStateHelper psh = injector.getInstance(MaintenanceStateHelper.class);

        List<ServiceComponentHost> scHosts = cluster.getServiceComponentHosts(heartbeat.getHostname());
        for (ServiceComponentHost scHost : scHosts) {
          ComponentInfo componentInfo =
              ambariMetaInfo.getComponent(stackId.getStackName(),
                  stackId.getStackVersion(), scHost.getServiceName(),
                  scHost.getServiceComponentName());

          String status = scHost.getState().name();

          String category = componentInfo.getCategory();

          if (MaintenanceState.OFF == psh.getEffectiveState(scHost, host)) {
            if (category.equals("MASTER")) {
              ++masterCount;
              if (status.equals("STARTED")) {
                ++mastersRunning;
              }
            } else if (category.equals("SLAVE")) {
              ++slaveCount;
              if (status.equals("STARTED")) {
                ++slavesRunning;
              }
            }
          }
        }

        if (masterCount == mastersRunning && slaveCount == slavesRunning) {
          healthStatus = HostHealthStatus.HealthStatus.HEALTHY;
        } else if (masterCount > 0 && mastersRunning < masterCount) {
          healthStatus = HostHealthStatus.HealthStatus.UNHEALTHY;
        } else {
          healthStatus = HostHealthStatus.HealthStatus.ALERT;
        }

        host.setStatus(healthStatus.name());
        host.persist();
      }

      //If host doesn't belongs to any cluster
      if ((clusterFsm.getClustersForHost(host.getHostName())).size() == 0) {
        healthStatus = HostHealthStatus.HealthStatus.HEALTHY;
        host.setStatus(healthStatus.name());
        host.persist();
      }
    }
  }
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Examples of org.apache.ambari.server.state.HostHealthStatus.HealthStatus

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  }

  protected void processHostStatus(HeartBeat heartbeat, String hostname) throws AmbariException {

    Host host = clusterFsm.getHost(hostname);
    HealthStatus healthStatus = host.getHealthStatus().getHealthStatus();

    if (!healthStatus.equals(HostHealthStatus.HealthStatus.UNKNOWN)) {

      List<ComponentStatus> componentStatuses = heartbeat.getComponentStatus();
      //Host status info could be calculated only if agent returned statuses in heartbeat
      //Or, if a command is executed that can change component status
      boolean calculateHostStatus = false;
      String clusterName = null;
      if (componentStatuses.size() > 0) {
        calculateHostStatus = true;
        for (ComponentStatus componentStatus : componentStatuses) {
          clusterName = componentStatus.getClusterName();
          break;
        }
      }

      if (!calculateHostStatus) {
        List<CommandReport> reports = heartbeat.getReports();
        for (CommandReport report : reports) {
          if (RoleCommand.ACTIONEXECUTE.toString().equals(report.getRoleCommand())) {
            continue;
          }

          String service = report.getServiceName();
          if (actionMetadata.getActions(service.toLowerCase()).contains(report.getRole())) {
            continue;
          }
          if (report.getStatus().equals("COMPLETED")) {
            calculateHostStatus = true;
            clusterName = report.getClusterName();
            break;
          }
        }
      }

      if (calculateHostStatus) {
        //Use actual component status to compute the host status
        int masterCount = 0;
        int mastersRunning = 0;
        int slaveCount = 0;
        int slavesRunning = 0;

        StackId stackId;
        Cluster cluster = clusterFsm.getCluster(clusterName);
        stackId = cluster.getDesiredStackVersion();

        List<ServiceComponentHost> scHosts = cluster.getServiceComponentHosts(heartbeat.getHostname());
        for (ServiceComponentHost scHost : scHosts) {
          ComponentInfo componentInfo =
              ambariMetaInfo.getComponent(stackId.getStackName(),
                  stackId.getStackVersion(), scHost.getServiceName(),
                  scHost.getServiceComponentName());

          String status = scHost.getState().name();

          String category = componentInfo.getCategory();

          if (category.equals("MASTER")) {
            ++masterCount;
            if (status.equals("STARTED")) {
              ++mastersRunning;
            }
          } else if (category.equals("SLAVE")) {
            ++slaveCount;
            if (status.equals("STARTED")) {
              ++slavesRunning;
            }
          }
        }

        if (masterCount == mastersRunning && slaveCount == slavesRunning) {
          healthStatus = HostHealthStatus.HealthStatus.HEALTHY;
        } else if (masterCount > 0 && mastersRunning < masterCount) {
          healthStatus = HostHealthStatus.HealthStatus.UNHEALTHY;
        } else {
          healthStatus = HostHealthStatus.HealthStatus.ALERT;
        }

        host.setStatus(healthStatus.name());
        host.persist();
      }

      //If host doesn't belongs to any cluster
      if ((clusterFsm.getClustersForHost(host.getHostName())).size() == 0) {
        healthStatus = HostHealthStatus.HealthStatus.HEALTHY;
        host.setStatus(healthStatus.name());
        host.persist();
      }
    }
  }
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Examples of org.apache.ambari.server.state.HostHealthStatus.HealthStatus

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  }

  protected void processHostStatus(HeartBeat heartbeat, String hostname) throws AmbariException {

    Host host = clusterFsm.getHost(hostname);
    HealthStatus healthStatus = host.getHealthStatus().getHealthStatus();

    if (!healthStatus.equals(HostHealthStatus.HealthStatus.UNKNOWN)) {

      List<ComponentStatus> componentStatuses = heartbeat.getComponentStatus();
      //Host status info could be calculated only if agent returned statuses in heartbeat
      //Or, if a command is executed that can change component status
      boolean calculateHostStatus = false;
      String clusterName = null;
      if (componentStatuses.size() > 0) {
        calculateHostStatus = true;
        for (ComponentStatus componentStatus : componentStatuses) {
          clusterName = componentStatus.getClusterName();
          break;
        }
      }

      if (!calculateHostStatus) {
        List<CommandReport> reports = heartbeat.getReports();
        for (CommandReport report : reports) {
          if (RoleCommand.ACTIONEXECUTE.toString().equals(report.getRoleCommand())) {
            continue;
          }

          String service = report.getServiceName();
          if (actionMetadata.getActions(service.toLowerCase()).contains(report.getRole())) {
            continue;
          }
          if (report.getStatus().equals("COMPLETED")) {
            calculateHostStatus = true;
            clusterName = report.getClusterName();
            break;
          }
        }
      }

      if (calculateHostStatus) {
        //Use actual component status to compute the host status
        int masterCount = 0;
        int mastersRunning = 0;
        int slaveCount = 0;
        int slavesRunning = 0;

        StackId stackId;
        Cluster cluster = clusterFsm.getCluster(clusterName);
        stackId = cluster.getDesiredStackVersion();
       
        MaintenanceStateHelper psh = injector.getInstance(MaintenanceStateHelper.class);

        List<ServiceComponentHost> scHosts = cluster.getServiceComponentHosts(heartbeat.getHostname());
        for (ServiceComponentHost scHost : scHosts) {
          ComponentInfo componentInfo =
              ambariMetaInfo.getComponent(stackId.getStackName(),
                  stackId.getStackVersion(), scHost.getServiceName(),
                  scHost.getServiceComponentName());

          String status = scHost.getState().name();

          String category = componentInfo.getCategory();

          if (MaintenanceState.OFF == psh.getEffectiveState(scHost, host)) {
            if (category.equals("MASTER")) {
              ++masterCount;
              if (status.equals("STARTED")) {
                ++mastersRunning;
              }
            } else if (category.equals("SLAVE")) {
              ++slaveCount;
              if (status.equals("STARTED")) {
                ++slavesRunning;
              }
            }
          }
        }

        if (masterCount == mastersRunning && slaveCount == slavesRunning) {
          healthStatus = HealthStatus.HEALTHY;
        } else if (masterCount > 0 && mastersRunning < masterCount) {
          healthStatus = HealthStatus.UNHEALTHY;
        } else {
          healthStatus = HealthStatus.ALERT;
        }

        host.setStatus(healthStatus.name());
        host.persist();
      }

      //If host doesn't belongs to any cluster
      if ((clusterFsm.getClustersForHost(host.getHostName())).size() == 0) {
        healthStatus = HealthStatus.HEALTHY;
        host.setStatus(healthStatus.name());
        host.persist();
      }
    }
  }
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Examples of org.apache.ambari.server.state.HostHealthStatus.HealthStatus

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  }

  protected void processHostStatus(HeartBeat heartbeat, String hostname) throws AmbariException {

    Host host = clusterFsm.getHost(hostname);
    HealthStatus healthStatus = host.getHealthStatus().getHealthStatus();

    if (!healthStatus.equals(HostHealthStatus.HealthStatus.UNKNOWN)) {

      List<ComponentStatus> componentStatuses = heartbeat.getComponentStatus();
      //Host status info could be calculated only if agent returned statuses in heartbeat
      //Or, if a command is executed that can change component status
      boolean calculateHostStatus = false;
      String clusterName = null;
      if (componentStatuses.size() > 0) {
        calculateHostStatus = true;
        for (ComponentStatus componentStatus : componentStatuses) {
          clusterName = componentStatus.getClusterName();
          break;
        }
      }

      if (!calculateHostStatus) {
        List<CommandReport> reports = heartbeat.getReports();
        for (CommandReport report : reports) {
          if (RoleCommand.ACTIONEXECUTE.toString().equals(report.getRoleCommand())) {
            continue;
          }

          String service = report.getServiceName();
          if (actionMetadata.getActions(service.toLowerCase()).contains(report.getRole())) {
            continue;
          }
          if (report.getStatus().equals("COMPLETED")) {
            calculateHostStatus = true;
            clusterName = report.getClusterName();
            break;
          }
        }
      }

      if (calculateHostStatus) {
        //Use actual component status to compute the host status
        int masterCount = 0;
        int mastersRunning = 0;
        int slaveCount = 0;
        int slavesRunning = 0;

        StackId stackId;
        Cluster cluster = clusterFsm.getCluster(clusterName);
        stackId = cluster.getDesiredStackVersion();
       
        MaintenanceStateHelper psh = injector.getInstance(MaintenanceStateHelper.class);

        List<ServiceComponentHost> scHosts = cluster.getServiceComponentHosts(heartbeat.getHostname());
        for (ServiceComponentHost scHost : scHosts) {
          ComponentInfo componentInfo =
              ambariMetaInfo.getComponent(stackId.getStackName(),
                  stackId.getStackVersion(), scHost.getServiceName(),
                  scHost.getServiceComponentName());

          String status = scHost.getState().name();

          String category = componentInfo.getCategory();

          if (MaintenanceState.OFF == psh.getEffectiveState(scHost, host)) {
            if (category.equals("MASTER")) {
              ++masterCount;
              if (status.equals("STARTED")) {
                ++mastersRunning;
              }
            } else if (category.equals("SLAVE")) {
              ++slaveCount;
              if (status.equals("STARTED")) {
                ++slavesRunning;
              }
            }
          }
        }

        if (masterCount == mastersRunning && slaveCount == slavesRunning) {
          healthStatus = HostHealthStatus.HealthStatus.HEALTHY;
        } else if (masterCount > 0 && mastersRunning < masterCount) {
          healthStatus = HostHealthStatus.HealthStatus.UNHEALTHY;
        } else {
          healthStatus = HostHealthStatus.HealthStatus.ALERT;
        }

        host.setStatus(healthStatus.name());
        host.persist();
      }

      //If host doesn't belongs to any cluster
      if ((clusterFsm.getClustersForHost(host.getHostName())).size() == 0) {
        healthStatus = HostHealthStatus.HealthStatus.HEALTHY;
        host.setStatus(healthStatus.name());
        host.persist();
      }
    }
  }
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