com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember.getRoles java code examples

Common ways to obtain InternalDistributedMember

private void myMethod () {
 InternalDistributedMember i =new InternalDistributedMember()
Iterator it;(InternalDistributedMember) it.next()
GemFireCacheImpl gemFireCacheImpl;gemFireCacheImpl.getDistributedSystem().getDistributedMember()
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}

/** Returns a set of all roles currently in the distributed system. */
public Set getAllRoles() {
 return id.getRoles();
}

/** Returns a set of all roles currently in the distributed system. */
public Set getAllRoles() {
 return id.getRoles();
}

/** Returns count of members filling the specified role */
public int getRoleCount(Role role) {
 return id.getRoles().contains(role) ? 1 : 0;
}

/** Returns true if at least one member is filling the specified role */
public boolean isRolePresent(Role role) {
 return id.getRoles().contains(role);
}

/** Returns count of members filling the specified role */
public int getRoleCount(Role role) {
 return id.getRoles().contains(role) ? 1 : 0;
}

/** Returns true if at least one member is filling the specified role */
public boolean isRolePresent(Role role) {
 return id.getRoles().contains(role);
}

/** Returns a set of all roles currently in the distributed system. */
public Set getAllRoles() {
 Set allRoles = new HashSet();
 Set mbrs = getDistributionManagerIds();
 for (Iterator mbrIter = mbrs.iterator(); mbrIter.hasNext();) {
  Set roles = ((InternalDistributedMember) mbrIter.next()).getRoles();
  for (Iterator rolesIter = roles.iterator(); rolesIter.hasNext();) {
   Role mbrRole = (Role) rolesIter.next();
   allRoles.add(mbrRole);
  }
 }
 return allRoles;
}

public String[] getRoles() {
 Set roles = this.internalId.getRoles();
 String[] roleNames = new String[roles.size()];
 Iterator iter = roles.iterator();
 for (int i = 0; i < roleNames.length; i++) {
  Role role = (Role) iter.next();
  roleNames[i] = role.getName();
 }
 return roleNames;
}

public String[] getRoles() {
 Set roles = this.internalId.getRoles();
 String[] roleNames = new String[roles.size()];
 Iterator iter = roles.iterator();
 for (int i = 0; i < roleNames.length; i++) {
  Role role = (Role) iter.next();
  roleNames[i] = role.getName();
 }
 return roleNames;
}

/** Returns a set of all roles currently in the distributed system. */
public Set getAllRoles() {
 Set allRoles = new HashSet();
 Set mbrs = getDistributionManagerIds();
 for (Iterator mbrIter = mbrs.iterator(); mbrIter.hasNext();) {
  Set roles = ((InternalDistributedMember) mbrIter.next()).getRoles();
  for (Iterator rolesIter = roles.iterator(); rolesIter.hasNext();) {
   Role mbrRole = (Role) rolesIter.next();
   allRoles.add(mbrRole);
  }
 }
 return allRoles;
}

/** Returns true if at least one member is filling the specified role */
public boolean isRolePresent(Role role) {
 Set mbrs = getDistributionManagerIds();
 for (Iterator mbrIter = mbrs.iterator(); mbrIter.hasNext();) {
  Set roles = ((InternalDistributedMember) mbrIter.next()).getRoles();
  for (Iterator rolesIter = roles.iterator(); rolesIter.hasNext();) {
   Role mbrRole = (Role) rolesIter.next();
   if (mbrRole.equals(role)) {
    return true;
   }
  }
 }
 return false;
}

/** Returns true if at least one member is filling the specified role */
public boolean isRolePresent(Role role) {
 Set mbrs = getDistributionManagerIds();
 for (Iterator mbrIter = mbrs.iterator(); mbrIter.hasNext();) {
  Set roles = ((InternalDistributedMember) mbrIter.next()).getRoles();
  for (Iterator rolesIter = roles.iterator(); rolesIter.hasNext();) {
   Role mbrRole = (Role) rolesIter.next();
   if (mbrRole.equals(role)) {
    return true;
   }
  }
 }
 return false;
}

/** Returns count of members filling the specified role */
public int getRoleCount(Role role) {
 int count = 0;
 Set mbrs = getDistributionManagerIds();
 for (Iterator mbrIter = mbrs.iterator(); mbrIter.hasNext();) {
  Set roles = ((InternalDistributedMember) mbrIter.next()).getRoles();
  for (Iterator rolesIter = roles.iterator(); rolesIter.hasNext();) {
   Role mbrRole = (Role) rolesIter.next();
   if (mbrRole.equals(role)) {
    count++;
    break;
   }
  }
 }
 return count;
}

/** Returns count of members filling the specified role */
public int getRoleCount(Role role) {
 int count = 0;
 Set mbrs = getDistributionManagerIds();
 for (Iterator mbrIter = mbrs.iterator(); mbrIter.hasNext();) {
  Set roles = ((InternalDistributedMember) mbrIter.next()).getRoles();
  for (Iterator rolesIter = roles.iterator(); rolesIter.hasNext();) {
   Role mbrRole = (Role) rolesIter.next();
   if (mbrRole.equals(role)) {
    count++;
    break;
   }
  }
 }
 return count;
}

 public boolean include(Profile profile) {
  assert profile instanceof CacheProfile;
  CacheProfile cp = (CacheProfile)profile;
  // if region in cache is not yet initialized, exclude
  if (!cp.regionInitialized) {
   return false;
  }
  // if member is not yet initialized, exclude
  if (cp.memberUnInitialized) {
   return false;
  }
  if (!cp.cachedOrAllEventsWithListener()) {
   return false;
  }
  return cp.getDistributedMember().getRoles().contains(role);
 }
});

 public boolean include(Profile profile) {
  assert profile instanceof CacheProfile;
  CacheProfile cp = (CacheProfile)profile;
  // if region in cache is not yet initialized, exclude
  if (!cp.regionInitialized) {
   return false;
  }
  // if member is not yet initialized, exclude
  if (cp.memberUnInitialized) {
   return false;
  }
  if (!cp.cachedOrAllEventsWithListener()) {
   return false;
  }
  return cp.getDistributedMember().getRoles().contains(role);
 }
});

protected boolean basicIsRoleInRegionMembership(Role role)
{
 if (getSystem().getDistributedMember().getRoles().contains(role)) {
  // since we are playing the role
  return true;
 }
 Set members = this.distAdvisor.adviseGeneric();
 for (Iterator iter = members.iterator(); iter.hasNext();) {
  DistributedMember member = (DistributedMember)iter.next();
  Set roles = member.getRoles();
  if (roles.contains(role)) {
   return true;
  }
 }
 return false;
}

protected boolean basicIsRoleInRegionMembership(Role role)
{
 if (getSystem().getDistributedMember().getRoles().contains(role)) {
  // since we are playing the role
  return true;
 }
 Set members = this.distAdvisor.adviseGeneric();
 for (Iterator iter = members.iterator(); iter.hasNext();) {
  DistributedMember member = (DistributedMember)iter.next();
  Set roles = member.getRoles();
  if (roles.contains(role)) {
   return true;
  }
 }
 return false;
}

/** 
 * Tests that specifying duplicate role names results in just one Role.
 */
public void testDuplicateRoleNames() {
 final String rolesProp = "A,A";
 
 Properties config = new Properties();
 config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
 config.setProperty(DistributionConfig.LOCATORS_NAME, "");
 config.setProperty(DistributionConfig.ROLES_NAME, rolesProp);
 InternalDistributedSystem system = getSystem(config);
 try {
  DM dm = system.getDistributionManager();
  InternalDistributedMember member = dm.getDistributionManagerId();
  
  Set roles = member.getRoles();
  assertEquals(1, roles.size());
  
  Role role = (Role) roles.iterator().next();
  assertEquals(true, role.isPresent());
  assertEquals(1, role.getCount());
 } 
 finally {
  system.disconnect();
 }
}

/**
 * Tests default settings.
 */
public void testDefaults() {
 Properties config = new Properties();
 config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0"); 
 config.setProperty(DistributionConfig.LOCATORS_NAME, ""); 
 config.setProperty(DistributionConfig.ROLES_NAME, "");
 config.setProperty(DistributionConfig.GROUPS_NAME, "");
 config.setProperty(DistributionConfig.NAME_NAME, "");
 InternalDistributedSystem system = getSystem(config);
 try {
  assertTrue(system.getConfig().getRoles().equals(
    DistributionConfig.DEFAULT_ROLES));
  assertTrue(system.getConfig().getGroups().equals(
    DistributionConfig.DEFAULT_ROLES));
  assertTrue(system.getConfig().getName().equals(
    DistributionConfig.DEFAULT_NAME));
  DM dm = system.getDistributionManager();
  InternalDistributedMember member = dm.getDistributionManagerId();
  
  Set roles = member.getRoles();
  assertEquals(0, roles.size());
  assertEquals("", member.getName());
  assertEquals(Collections.emptyList(), member.getGroups());
 } 
 finally {
  system.disconnect();
 }
}

Javadoc

Returns an unmodifiable Set of this member's Roles.

Popular methods of InternalDistributedMember

<init>
Construct a InternalDistributedMember. All fields are specified. This, and the following constructor
equals
toString
getHost
getId
getName
Returns the name of this member's distributed system connection or null if no name was specified.
getPort
Return the underlying port (membership port)
getVmKind
[GemStone] Returns the kind of VM that hosts the distribution manager with this address.
hashCode
getIpAddress
Return the underlying host address
getProcessId
getVersionObject

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How to use getRolesmethodin com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember

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How to use
getRoles
method
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com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember