config/serverbeans/FailureDetection.java

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package com.sun.enterprise.config.serverbeans;

import org.jvnet.hk2.config.Attribute;
import org.jvnet.hk2.config.Configured;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.component.Injectable;

import java.beans.PropertyVetoException;

import javax.validation.constraints.Max;
import javax.validation.constraints.Min;


/**
 * failure-detection enables its members to periodically monitor other
 * group members to determine their availability in the group.
 * group-discovery is used for discovery of group &
 * its members. failure-detection.verify-failure-timeout-in-millis
 * verifies suspect instances by adding a verification
 * layer to mark a failure suspicion as a confirmed failure.
 *
 * @since glassfish v3.1
 */
@Configured
@SuppressWarnings("unused")
public interface FailureDetection extends ConfigBeanProxy, Injectable {
    /**
     * Gets the value of the maxMissedHeartbeats property.
     * <p/>
     * Maximum number of attempts to try before GMS confirms that a failure is
     * suspected in the group. Must be a positive integer.
     *
     * @return possible object is
     *         {@link String }
     */
    @Attribute(defaultValue = "3")
    @Min(value = 1)
    String getMaxMissedHeartbeats();

    /**
     * Sets the value of the maxMissedHeartbeats property.
     *
     * @param value allowed object is
     *              {@link String }
     */
    void setMaxMissedHeartbeats(String value) throws PropertyVetoException;

    /**
     * Gets the value of the heartbeatFrequencyInMillis property.
     * <p/>
     * Must be a positive integer.
     *
     * @return possible object is
     *         {@link String }
     */
    @Attribute(defaultValue = "2000")
    @Min(value = 1000)
    @Max(value = 120000)
    String getHeartbeatFrequencyInMillis();

    /**
     * Sets the value of heartbeatFrequencyInMillis property.
     * <p/>
     * @param value allowed is {@link String }
     */
    void setHeartbeatFrequencyInMillis(String value) throws PropertyVetoException;

    /**
     * Sets the value of the verifyFailureWaittimeInMillis property.
     *
     * @param value allowed object is
     *              {@link String }
     */
    void setVerifyFailureWaittimeInMillis(String value) throws PropertyVetoException;


    /**
     * Gets the value of the verifyFailureWaittimeInMillis property.
     * <p/>
     * After this timeout a suspected failure is marked as verified.
     * Must be a positive integer.
     *
     * @return possible object is
     *         {@link String }
     */
    @Attribute(defaultValue = "1500")
    @Min(value = 1500)
    @Max(value = 120000)
    String getVerifyFailureWaittimeInMillis();

    /**
     * sets the value of the verifyFailureConnectTimeoutInMillis.
     * <p/>
     * @param value allowed object is {@link String}
     * @since glassfish v3.1
     */
    void setVerifyFailureConnectTimeoutInMillis(String value) throws PropertyVetoException;

    /**
     * Gets the value of the verifyFailureConnectTimeoutInMillis.
     * @since glassfish v3.1
     */
    @Attribute(defaultValue = "10000")
    @Min(value = 3000)
    @Max(value = 120000)
    String getVerifyFailureConnectTimeoutInMillis();
}