modifyShape: Function to modify dataset shape

In shwetagopaul92/rhdf5_api: use REST API to write data to HDF Cloud

Description

Function to modify dataset shape

Usage

modifyShape(url, domain, newshape)

Arguments

url	character string with http server url
domain	character string with domain name to be created
newshape	numeric vector with new dataset new dataset shape (works for a resizeable dataset)

Value

r http response object

Note

"http://170.223.248.164:7248/datasets/dsetuuid/shape"

Examples

if (nchar(Sys.getenv("password"))>0) {
    tstring = sub("\\/", "", tempfile(tmpdir=""))
    dom = putDomain("http://170.223.248.164:7248", paste(tstring, ".hdfgroup.org", sep=""))
    ds = postDataset(url="http://170.223.248.164:7248/datasets",
        domain=paste(tstring, ".hdfgroup.org", sep=""),  
        type="H5T_IEEE_F32LE",
        shape=c(10,5), maxdims=c(0,5))
    response = GET(url="http://170.223.248.164:7248/datasets",
              add_headers(host=paste(tstring, ".hdfgroup.org", sep="")))
    dsetuuid = content(response)$datasets[[1]]     # taking the first dataset id
    modShape = modifyShape(url=paste0("http://170.223.248.164:7248/datasets/",dsetuuid,"/shape"),
              domain=paste(tstring, ".hdfgroup.org", sep=""), newshape=c(20,5))
    ans = readBin(modShape$content, what="character")
    ans
    }

shwetagopaul92/rhdf5_api documentation built on May 21, 2019, 10:08 a.m.