FindMax (Apache Accumulo Project 1.8.0 API)

Reply-To: dev@accumulo.apache.org Delivered-To: mailing list commits@accumulo.apache.org Received: (qmail 13545 invoked by uid 99); 6 Sep 2016 19:43:33 -0000 Received: from git1-us-west.apache.org (HELO git1-us-west.apache.org) (140.211.11.23) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 06 Sep 2016 19:43:33 +0000 Received: by git1-us-west.apache.org (ASF Mail Server at git1-us-west.apache.org, from userid 33) id A8C2CE7DE8; Tue, 6 Sep 2016 19:43:33 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: mjwall@apache.org To: commits@accumulo.apache.org Date: Tue, 06 Sep 2016 19:44:01 -0000 Message-Id: <20235ec9c24c477f901829760eaa2ab3@git.apache.org> In-Reply-To: <8af9106e244c4ef580b9cc80df65975f@git.apache.org> References: <8af9106e244c4ef580b9cc80df65975f@git.apache.org> X-Mailer: ASF-Git Admin Mailer Subject: [30/51] [partial] accumulo git commit: Updates for 1.8.0 Release archived-at: Tue, 06 Sep 2016 19:43:39 -0000 http://git-wip-us.apache.org/repos/asf/accumulo/blob/97bc584b/1.8/apidocs/org/apache/accumulo/core/client/admin/FindMax.html ---------------------------------------------------------------------- diff --git a/1.8/apidocs/org/apache/accumulo/core/client/admin/FindMax.html b/1.8/apidocs/org/apache/accumulo/core/client/admin/FindMax.html new file mode 100644 index 0000000..1e6962f --- /dev/null +++ b/1.8/apidocs/org/apache/accumulo/core/client/admin/FindMax.html @@ -0,0 +1,269 @@ + + + + + + +FindMax (Apache Accumulo Project 1.8.0 API) + + + + + + + +

+ + + + +

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+ + +

+ + + +

java.lang.Object
+
- org.apache.accumulo.core.client.admin.FindMax
+

+
+
+
```
public class FindMax
+extends Object
```
+

+ +

+ + +
Constructor Summary
+ + + + + + + + +
Constructors
Constructor and Description
FindMax()
+

Constructors
Constructor and Description
`FindMax()`

+ +

+ + +

Method Summary

+ + + + + + + + + + +

Methods
Modifier and Type	Method and Description
`static org.apache.hadoop.io.Text`	`findMax(Scanner scanner, + org.apache.hadoop.io.Text start, + boolean is, + org.apache.hadoop.io.Text end, + boolean ie)`

+ + +
Methods inherited from class java.lang.Object
+clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

+ +

+ + +
Constructor Detail
+ + + +
- +
  FindMax
  +
```
public FindMax()
```
  +
+

+ +

+ + +

Method Detail

+ + + +

findMax

public static org.apache.hadoop.io.Text findMax(Scanner scanner,
+                                org.apache.hadoop.io.Text start,
+                                boolean is,
+                                org.apache.hadoop.io.Text end,
+                                boolean ie)
+                                         throws TableNotFoundException

Throws:: TableNotFoundException

+ + +

+ + + + +

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+ + +

+ +

+ + http://git-wip-us.apache.org/repos/asf/accumulo/blob/97bc584b/1.8/apidocs/org/apache/accumulo/core/client/admin/InstanceOperations.html ---------------------------------------------------------------------- diff --git a/1.8/apidocs/org/apache/accumulo/core/client/admin/InstanceOperations.html b/1.8/apidocs/org/apache/accumulo/core/client/admin/InstanceOperations.html new file mode 100644 index 0000000..3066d01 --- /dev/null +++ b/1.8/apidocs/org/apache/accumulo/core/client/admin/InstanceOperations.html @@ -0,0 +1,414 @@ + + + + + + +InstanceOperations (Apache Accumulo Project 1.8.0 API) + + + + + + + +

+ + + + +

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Summary:
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+ + +

+ + + +

+
+
+
```
public interface InstanceOperations
```
+

+ +

+ + +

Method Summary

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

Methods
Modifier and Type	Method and Description
`List<ActiveCompaction>`	`getActiveCompactions(String tserver)` + List the active compaction running on a tablet server +
`List<ActiveScan>`	`getActiveScans(String tserver)` + List the active scans on tablet server. +
`Map<String,String>`	`getSiteConfiguration()`
`Map<String,String>`	`getSystemConfiguration()`
`List<String>`	`getTabletServers()` + List the currently active tablet servers participating in the accumulo instance +
`void`	`ping(String tserver)` + Throws an exception if a tablet server can not be contacted. +
`void`	`removeProperty(String property)` + Removes a system property from zookeeper. +
`void`	`setProperty(String property, + String value)` + Sets an system property in zookeeper. +
`boolean`	`testClassLoad(String className, + String asTypeName)` + Test to see if the instance can load the given class as the given type. +
`void`	`waitForBalance()` + Waits for the tablet balancer to run and return no migrations. +

+ +
- + + +
  Method Detail
  + + + +
  - +
    setProperty
    +
```
void setProperty(String property,
+               String value)
+                 throws AccumuloException,
+                        AccumuloSecurityException
```
    +
    Sets an system property in zookeeper. Tablet servers will pull this setting and override the equivalent setting in accumulo-site.xml. Changes can be seen + using getSystemConfiguration(). +
    + Only some properties can be changed by this method, an IllegalArgumentException will be thrown if a read-only property is set.
    +
    Parameters:
    property - the name of a per-table property
    value - the value to set a per-table property to
    +
    Throws:
    +
    AccumuloException - if a general error occurs
    +
    AccumuloSecurityException - if the user does not have permission
    +
  + + + +
  - +
    removeProperty
    +
```
void removeProperty(String property)
+                    throws AccumuloException,
+                           AccumuloSecurityException
```
    +
    Removes a system property from zookeeper. Changes can be seen using getSystemConfiguration()
    +
    Parameters:
    property - the name of a per-table property
    +
    Throws:
    +
    AccumuloException - if a general error occurs
    +
    AccumuloSecurityException - if the user does not have permission
    +
  + + + +
  - +
    getSystemConfiguration
    +
```
Map<String,String> getSystemConfiguration()
+                                          throws AccumuloException,
+                                                 AccumuloSecurityException
```
    +
    Returns:
    A map of system properties set in zookeeper. If a property is not set in zookeeper, then it will return the value set in accumulo-site.xml on some + server. If nothing is set in an accumulo-site.xml file it will return the default value for each property.
    +
    Throws:
    +
    AccumuloException
    +
    AccumuloSecurityException
    +
  + + + +
  - +
    getSiteConfiguration
    +
```
Map<String,String> getSiteConfiguration()
+                                        throws AccumuloException,
+                                               AccumuloSecurityException
```
    +
    Returns:
    A map of system properties set in accumulo-site.xml on some server. If nothing is set in an accumulo-site.xml file it will return the default value + for each property.
    +
    Throws:
    +
    AccumuloException
    +
    AccumuloSecurityException
    +
  + + + +
  - +
    getTabletServers
    +
```
List<String> getTabletServers()
```
    +
    List the currently active tablet servers participating in the accumulo instance
    +
    Returns:
    A list of currently active tablet servers.
    +
  + + + +
  - +
    getActiveScans
    +
```
List<ActiveScan> getActiveScans(String tserver)
+                                throws AccumuloException,
+                                       AccumuloSecurityException
```
    +
    List the active scans on tablet server.
    +
    Parameters:
    tserver - The tablet server address should be of the form <ip address>:<port>
    +
    Returns:
    A list of active scans on tablet server.
    +
    Throws:
    +
    AccumuloException
    +
    AccumuloSecurityException
    +
  + + + +
  - +
    getActiveCompactions
    +
```
List<ActiveCompaction> getActiveCompactions(String tserver)
+                                            throws AccumuloException,
+                                                   AccumuloSecurityException
```
    +
    List the active compaction running on a tablet server
    +
    Parameters:
    tserver - The tablet server address should be of the form <ip address>:<port>
    +
    Returns:
    the list of active compactions
    +
    Throws:
    +
    AccumuloException
    +
    AccumuloSecurityException
    Since:
    +
    1.5.0
    +
  + + + +
  - +
    ping
    +
```
void ping(String tserver)
+          throws AccumuloException
```
    +
    Throws an exception if a tablet server can not be contacted.
    +
    Parameters:
    tserver - The tablet server address should be of the form <ip address>:<port>
    +
    Throws:
    +
    AccumuloException
    Since:
    +
    1.5.0
    +
  + + + +
  - +
    testClassLoad
    +
```
boolean testClassLoad(String className,
+                    String asTypeName)
+                      throws AccumuloException,
+                             AccumuloSecurityException
```
    +
    Test to see if the instance can load the given class as the given type. This check does not consider per table classpaths, see + TableOperations.testClassLoad(String, String, String)
    +
    Returns:
    true if the instance can load the given class as the given type, false otherwise
    +
    Throws:
    +
    AccumuloException
    +
    AccumuloSecurityException
    +
  + + + +
  - +
    waitForBalance
    +
```
void waitForBalance()
+                    throws AccumuloException
```
    +
    Waits for the tablet balancer to run and return no migrations.
    +
    Throws:
    +
    AccumuloException
    Since:
    +
    1.7.0
    +
  +
+

+ + +

+ + + + +

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+ + +

+ +

+ + http://git-wip-us.apache.org/repos/asf/accumulo/blob/97bc584b/1.8/apidocs/org/apache/accumulo/core/client/admin/Locations.html ---------------------------------------------------------------------- diff --git a/1.8/apidocs/org/apache/accumulo/core/client/admin/Locations.html b/1.8/apidocs/org/apache/accumulo/core/client/admin/Locations.html new file mode 100644 index 0000000..35fe36c --- /dev/null +++ b/1.8/apidocs/org/apache/accumulo/core/client/admin/Locations.html @@ -0,0 +1,247 @@ + + + + + + +Locations (Apache Accumulo Project 1.8.0 API) + + + + + + + +

+ + + + +

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+ + +

+ + + +

+
+
+
```
public interface Locations
```
+
A snapshot of metadata information about where a specified set of ranges are located returned by TableOperations.locate(String, java.util.Collection)
+
Since:
+
1.8.0
+

+ +

+ + +

Method Summary

+ + + + + + + + + + + + + + + + + + +

Methods
Modifier and Type	Method and Description
`String`	`getTabletLocation(TabletId tabletId)` + For any `TabletId` known to this object, the method will return the tablet server location for that tablet. +
`Map<Range,List<TabletId>>`	`groupByRange()` + For all of the ranges passed to `TableOperations.locate(String, java.util.Collection)`, return a map of the tablets each range overlaps. +
`Map<TabletId,List<Range>>`	`groupByTablet()` + For all of the ranges passed to `TableOperations.locate(String, java.util.Collection)`, return a map of the ranges each tablet overlaps. +

+ +
- + + +
  Method Detail
  + + + +
  - +
    groupByRange
    +
```
Map<Range,List<TabletId>> groupByRange()
```
    +
    For all of the ranges passed to TableOperations.locate(String, java.util.Collection), return a map of the tablets each range overlaps.
    +
  + + + +
  - +
    groupByTablet
    +
```
Map<TabletId,List<Range>> groupByTablet()
```
    +
    For all of the ranges passed to TableOperations.locate(String, java.util.Collection), return a map of the ranges each tablet overlaps.
    +
  + + + +
  - +
    getTabletLocation
    +
```
String getTabletLocation(TabletId tabletId)
```
    +
    For any TabletId known to this object, the method will return the tablet server location for that tablet.
    +
    Returns:
    A tablet server location in the form of <host>:<port>
    +
  +
+

+ + +

+ + + + +

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+ + +

+ +

Class FindMax

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FindMax

Method Detail

findMax

Interface InstanceOperations

Method Summary

Method Detail

setProperty

removeProperty

getSystemConfiguration

getSiteConfiguration

getTabletServers

getActiveScans

getActiveCompactions

ping

testClassLoad

waitForBalance

Interface Locations

Method Summary

Method Detail

groupByRange

groupByTablet

getTabletLocation