Commit a0adabc1 authored by rcrane's avatar rcrane
Browse files

Update get_key_range.c 

The original code didn't work with a kinetic hdd (ember unit).
The disk returned the status message "Synchronization Field Invalid / Not Provided".
Adding .tag and .synchronization to the entry solved the issue.
parent 8b9208b9

src/examples/get_key_range.c

+10 −1
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <sys/param.h>

#include <sys/stat.h>

#include <sys/file.h>

#include <openssl/sha.h>



static bool create_entries(KineticSession * const session, const int count);
@@ -125,11 +126,19 @@ static bool create_entries(KineticSession * const session, const int count) 
        ByteBuffer KeyBuffer = ByteBuffer_CreateAndAppendFormattedCString(key_buf, sz, "key_prefix_%02d", i);

        ByteBuffer ValueBuffer = ByteBuffer_CreateAndAppendFormattedCString(value_buf, sz, "val_%02d", i);

        

        /* Populate tag with SHA1 of value */

        ByteBuffer put_tag_buf = ByteBuffer_Malloc(20);

        uint8_t sha1[20];

        SHA1(ValueBuffer.array.data, ValueBuffer.bytesUsed, &sha1[0]);

        ByteBuffer_Append(&put_tag_buf, sha1, sizeof(sha1));

        

        KineticEntry entry = {

            .key = KeyBuffer,

            .value = ValueBuffer,

            .tag = put_tag_buf,

            .algorithm = KINETIC_ALGORITHM_SHA1,

            .force = true,

            .synchronization = KINETIC_SYNCHRONIZATION_WRITETHROUGH,

        };



        KineticStatus status = KineticClient_Put(session, &entry, NULL);