net.leanix.dropkit.etcd

Class EtcdClient

java.lang.Object

net.leanix.dropkit.etcd.EtcdClient

public class EtcdClient
extends Object

Constructor Summary

Constructors

Constructor and Description
EtcdClient(URI baseUri)

Method Summary

Methods

Modifier and Type	Method and Description
protected com.google.common.util.concurrent.ListenableFuture<EtcdResult>	asyncExecute(org.apache.http.client.methods.HttpUriRequest request, int[] expectedHttpStatusCodes, int... expectedErrorCodes)
protected com.google.common.util.concurrent.ListenableFuture<org.apache.http.HttpResponse>	asyncExecuteHttp(org.apache.http.client.methods.HttpUriRequest request)
protected com.google.common.util.concurrent.ListenableFuture<net.leanix.dropkit.etcd.EtcdClient.JsonResponse>	asyncExecuteJson(org.apache.http.client.methods.HttpUriRequest request, int[] expectedHttpStatusCodes)
EtcdResult	cas(String key, String prevValue, String value) Sets a key to a new value, if the value is a specified value
static void	close(org.apache.http.HttpResponse response)
EtcdResult	createDirectory(String key) Creates a directory
EtcdResult	delete(String key) Deletes the given key
EtcdResult	deleteDirectory(String key) Delete a directory
protected net.leanix.dropkit.etcd.EtcdClient.JsonResponse	extractJsonResponse(org.apache.http.HttpResponse httpResponse, int[] expectedHttpStatusCodes)
static String	format(Object o)
EtcdResult	get(String key) Retrieves a key.
String	getVersion() Gets the etcd version
EtcdResult	listChildren(String key)
List<EtcdNode>	listDirectory(String key) Lists a directory
EtcdResult	set(String key, String value) Sets a key to a new value
EtcdResult	set(String key, String value, Integer ttl) Sets a key to a new value with an (optional) ttl
protected EtcdResult	syncExecute(org.apache.http.client.methods.HttpUriRequest request, int[] expectedHttpStatusCodes, int... expectedErrorCodes)
protected net.leanix.dropkit.etcd.EtcdClient.JsonResponse	syncExecuteJson(org.apache.http.client.methods.HttpUriRequest request, int... expectedHttpStatusCodes)
protected List<EtcdResult>	syncExecuteList(org.apache.http.client.methods.HttpUriRequest request)
protected static String	urlEscape(String s)
com.google.common.util.concurrent.ListenableFuture<EtcdResult>	watch(String key) Watches the given subtree
com.google.common.util.concurrent.ListenableFuture<EtcdResult>	watch(String key, Long index, boolean recursive) Watches the given subtree

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EtcdClient

public EtcdClient(URI baseUri)

Method Detail

get

public EtcdResult get(String key)
               throws EtcdClientException

Retrieves a key. Returns null if not found.

Throws:

EtcdClientException

delete

public EtcdResult delete(String key)
                  throws EtcdClientException

Deletes the given key

Throws:

EtcdClientException

set

public EtcdResult set(String key,
             String value)
               throws EtcdClientException

Sets a key to a new value

Throws:

EtcdClientException

set

public EtcdResult set(String key,
             String value,
             Integer ttl)
               throws EtcdClientException

Sets a key to a new value with an (optional) ttl

Throws:

EtcdClientException

createDirectory

public EtcdResult createDirectory(String key)
                           throws EtcdClientException

Creates a directory

Throws:

EtcdClientException

listDirectory

public List<EtcdNode> listDirectory(String key)
                             throws EtcdClientException

Lists a directory

Throws:

EtcdClientException

deleteDirectory

public EtcdResult deleteDirectory(String key)
                           throws EtcdClientException

Delete a directory

Throws:

EtcdClientException

cas

public EtcdResult cas(String key,
             String prevValue,
             String value)
               throws EtcdClientException

Sets a key to a new value, if the value is a specified value

Throws:

EtcdClientException

watch

public com.google.common.util.concurrent.ListenableFuture<EtcdResult> watch(String key)
                                                                     throws EtcdClientException

Watches the given subtree

Throws:

EtcdClientException

watch

public com.google.common.util.concurrent.ListenableFuture<EtcdResult> watch(String key,
                                                                   Long index,
                                                                   boolean recursive)
                                                                     throws EtcdClientException

Watches the given subtree

Throws:

EtcdClientException

getVersion

public String getVersion()
                  throws EtcdClientException

Gets the etcd version

Throws:

EtcdClientException

listChildren

public EtcdResult listChildren(String key)
                        throws EtcdClientException

Throws:

EtcdClientException

asyncExecute

protected com.google.common.util.concurrent.ListenableFuture<EtcdResult> asyncExecute(org.apache.http.client.methods.HttpUriRequest request,
                                                                          int[] expectedHttpStatusCodes,
                                                                          int... expectedErrorCodes)
                                                                               throws EtcdClientException

Throws:

EtcdClientException

syncExecute

protected EtcdResult syncExecute(org.apache.http.client.methods.HttpUriRequest request,
                     int[] expectedHttpStatusCodes,
                     int... expectedErrorCodes)
                          throws EtcdClientException

Throws:

EtcdClientException

syncExecuteList

protected List<EtcdResult> syncExecuteList(org.apache.http.client.methods.HttpUriRequest request)
                                    throws EtcdClientException

Throws:

EtcdClientException

syncExecuteJson

protected net.leanix.dropkit.etcd.EtcdClient.JsonResponse syncExecuteJson(org.apache.http.client.methods.HttpUriRequest request,
                                                              int... expectedHttpStatusCodes)
                                                                   throws EtcdClientException

Throws:

EtcdClientException

asyncExecuteJson

protected com.google.common.util.concurrent.ListenableFuture<net.leanix.dropkit.etcd.EtcdClient.JsonResponse> asyncExecuteJson(org.apache.http.client.methods.HttpUriRequest request,
                                                                                                                   int[] expectedHttpStatusCodes)
                                                                                                                        throws EtcdClientException

Throws:

EtcdClientException

extractJsonResponse

protected net.leanix.dropkit.etcd.EtcdClient.JsonResponse extractJsonResponse(org.apache.http.HttpResponse httpResponse,
                                                                  int[] expectedHttpStatusCodes)
                                                                       throws EtcdClientException

Throws:

EtcdClientException

asyncExecuteHttp

protected com.google.common.util.concurrent.ListenableFuture<org.apache.http.HttpResponse> asyncExecuteHttp(org.apache.http.client.methods.HttpUriRequest request)

close

public static void close(org.apache.http.HttpResponse response)

urlEscape

protected static String urlEscape(String s)

format

public static String format(Object o)