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java.lang.Objectcom.norbl.util.aws.EC2Utils
public class EC2Utils
This class provides helper methods to interact with the Amazon EC2 service.
Constructor Summary | |
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EC2Utils()
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Method Summary | |
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static java.util.Map<java.lang.String,java.lang.String> |
decodeUserParams(java.lang.String params)
This method decodes key/value pairs from a user-data string |
static java.lang.String |
encodeUserParams(java.util.Map<java.lang.String,java.lang.String> params)
This method encodes key/value pairs into a user-data string |
static java.util.Map<java.lang.String,java.lang.String> |
getInstanceMetadata()
This method makes a best effort to fetch all instance metadata. |
static java.lang.String |
getInstanceMetadata(java.lang.String key)
This method makes a best effort to fetch a piece of instance metadata. |
static java.lang.String |
getInstanceUserdata()
This method makes a best effort to fetch a piece of instance metadata. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public EC2Utils()
Method Detail |
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public static java.util.Map<java.lang.String,java.lang.String> getInstanceMetadata()
public static java.lang.String getInstanceMetadata(java.lang.String key) throws java.io.IOException
key
- the name of the metadata to fetch
java.io.IOException
public static java.lang.String getInstanceUserdata() throws java.io.IOException
key
- the name of the metadata to fetch
java.io.IOException
public static java.lang.String encodeUserParams(java.util.Map<java.lang.String,java.lang.String> params)
public static java.util.Map<java.lang.String,java.lang.String> decodeUserParams(java.lang.String params)
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