/// <summary>Write the setting to configuration.</summary>
public static void Write(ReplaceDatanodeOnFailure.Policy policy, bool bestEffort,
Configuration conf)
{
conf.SetBoolean(DFSConfigKeys.DfsClientWriteReplaceDatanodeOnFailureEnableKey, policy
!= ReplaceDatanodeOnFailure.Policy.Disable);
conf.Set(DFSConfigKeys.DfsClientWriteReplaceDatanodeOnFailurePolicyKey, policy.ToString
());
conf.SetBoolean(DFSConfigKeys.DfsClientWriteReplaceDatanodeOnFailureBestEffortKey
, bestEffort);
}
private static ReplaceDatanodeOnFailure.Policy GetPolicy(Configuration conf)
{
bool enabled = conf.GetBoolean(DFSConfigKeys.DfsClientWriteReplaceDatanodeOnFailureEnableKey
, DFSConfigKeys.DfsClientWriteReplaceDatanodeOnFailureEnableDefault);
if (!enabled)
{
return(ReplaceDatanodeOnFailure.Policy.Disable);
}
string policy = conf.Get(DFSConfigKeys.DfsClientWriteReplaceDatanodeOnFailurePolicyKey
, DFSConfigKeys.DfsClientWriteReplaceDatanodeOnFailurePolicyDefault);
for (int i = 1; i < ReplaceDatanodeOnFailure.Policy.Values().Length; i++)
{
ReplaceDatanodeOnFailure.Policy p = ReplaceDatanodeOnFailure.Policy.Values()[i];
if (Sharpen.Runtime.EqualsIgnoreCase(p.ToString(), policy))
{
return(p);
}
}
throw new HadoopIllegalArgumentException("Illegal configuration value for " + DFSConfigKeys
.DfsClientWriteReplaceDatanodeOnFailurePolicyKey + ": " + policy);
}
public override string ToString()
{
return(policy.ToString());
}