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src/client/merge_known_chunks.rs: merge known chunks

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To decrease the number of api calls required...
This commit is contained in:
Dietmar Maurer
2019-05-23 12:29:33 +02:00
parent 91320f0879
commit aa1b2e04fe
4 changed files with 138 additions and 28 deletions
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20
src/api2/admin/datastore/backup.rs
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@ -230,7 +230,10 @@ pub fn api_method_dynamic_append() -> ApiMethod {
ApiMethod::new(
dynamic_append,
ObjectSchema::new("Append chunk to dynamic index writer.")
.required("digest", StringSchema::new("Chunk digest."))
.required("digest-list", ArraySchema::new(
"Chunk digest list.",
StringSchema::new("Chunk digest.").into())
)
.required("wid", IntegerSchema::new("Dynamic writer ID.")
.minimum(1)
.maximum(256)
@ -245,16 +248,21 @@ fn dynamic_append (
) -> Result<Value, Error> {
let wid = tools::required_integer_param(&param, "wid")? as usize;
let digest_str = tools::required_string_param(&param, "digest")?;
let digest_list = tools::required_array_param(&param, "digest-list")?;
println!("DIGEST LIST LEN {}", digest_list.len());
let env: &BackupEnvironment = rpcenv.as_ref();
let digest = crate::tools::hex_to_digest(digest_str)?;
let size = env.lookup_chunk(&digest).ok_or_else(|| format_err!("no such chunk {}", digest_str))?;
for item in digest_list {
let digest_str = item.as_str().unwrap();
let digest = crate::tools::hex_to_digest(digest_str)?;
let size = env.lookup_chunk(&digest).ok_or_else(|| format_err!("no such chunk {}", digest_str))?;
env.dynamic_writer_append_chunk(wid, size, &digest)?;
env.dynamic_writer_append_chunk(wid, size, &digest)?;
env.log(format!("sucessfully added chunk {} to dynamic index {}", digest_str, wid));
env.log(format!("sucessfully added chunk {} to dynamic index {}", digest_str, wid));
}
Ok(Value::Null)
}