1 grid.probe

This tag executes a random test to get distribution statistics of data acording to the hash algorithm and the node names.

<grid.probe
    count='count'
    replication='replication'
    algorithm='MD5|SHA-1|SHA-256'
    nodes='nodes'
/>

Attributes
Name	Type	Required	Default	Description
Acount	integer			1000	The number of test executions.
Areplication	string				The number of replication nodes.
Aalgorithm	string				The algorithm to determine the assigned node for the provided value.
Anodes	string				The list of databases where the test will be executed.

Returns
Type	Description
String	Returns the node for the provided key.

Example

Copy

<xsql-script>
    <body>
        <println>Algorithm     Replicates</println>
        <println>---------     ----------</println>
        <println>MD5            1</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='MD5' replication='1' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='MD5' replication='1' count='1000'/></println>

        <println>SHA1           1</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='SHA1' replication='1' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='SHA1' replication='1' count='1000'/></println>

        <println>SHA-256        1</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='SHA-256' replication='1' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='SHA-256' replication='1' count='1000'/></println>


        <println>MD5            4</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='MD5' replication='4' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='MD5' replication='4' count='1000'/></println>

        <println>SHA1           4</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='SHA1' replication='4' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='SHA1' replication='4' count='1000'/></println>

        <println>SHA-256        4</println>

        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='SHA-256' replication='4' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='SHA-256' replication='4' count='1000'/></println>


        <println>MD5           16</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='MD5' replication='16' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='MD5' replication='16' count='1000'/></println>

        <println>SHA1          16</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='SHA1' replication='16' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='SHA1' replication='16' count='1000'/></println>

        <println>SHA-256       16</println>
        <println>                        <grid.probe nodes='demo_sports, demo_cons, demo_industria' algorithm='SHA-256' replication='16' count='1000'/></println>
        <println>                        <grid.probe nodes='A, B, C' algorithm='SHA-256' replication='16' count='1000'/></println>

    </body>
</xsql-script>

Algorithm     Replicates
---------     ----------
MD5            1
                        {demo_industria=37,9%, demo_cons= 2,0%, demo_sports=60,1%}
                        {A=16,1%, B=65,3%, C=18,6%}
SHA1           1
                        {demo_cons=62,4%, demo_industria=30,7%, demo_sports= 6,9%}
                        {A=42,1%, B=57,2%, C= 0,7%}
SHA-256        1
                        {demo_cons=53,6%, demo_industria=15,5%, demo_sports=30,9%}
                        {A=26,1%, B=42,9%, C=31,0%}
MD5            4
                        {demo_cons=28,1%, demo_industria=52,4%, demo_sports=19,5%}
                        {A=36,6%, B=18,9%, C=44,5%}
SHA1           4
                        {demo_cons=49,7%, demo_industria=29,5%, demo_sports=20,8%}
                        {A=28,6%, B=42,1%, C=29,3%}
SHA-256        4
                        {demo_cons=31,6%, demo_industria=15,0%, demo_sports=53,4%}
                        {A=41,3%, B=23,5%, C=35,2%}
MD5           16
                        {demo_industria=25,3%, demo_cons=34,5%, demo_sports=40,2%}
                        {A=32,7%, B=35,2%, C=32,1%}
SHA1          16
                        {demo_industria=38,6%, demo_cons=33,5%, demo_sports=27,9%}
                        {A=44,1%, B=24,9%, C=31,0%}
SHA-256       16
                        {demo_cons=30,1%, demo_industria=34,8%, demo_sports=35,1%}
                        {A=31,6%, B=17,9%, C=50,5%}