private void listRequests(
@Nonnull String bucket, @Nonnull Jiterator<OfflineStoreRequest> iterator)
throws CloudException, InternalException {
APITrace.begin(getProvider(), "Blob.listRequests");
try {
boolean needQuery = true;
String marker = null;
Map<String, String> queryParameters = new HashMap<String, String>(1);
// glacier can paginate results. it returns a "marker" string in the JSON response
// which indicates you should make another query. The marker string should be passed
// as a query parameter in the next query.
while (needQuery) {
if (marker != null) {
queryParameters.put("marker", marker);
}
GlacierMethod method =
GlacierMethod.build(getProvider(), GlacierAction.LIST_JOBS)
.vaultId(bucket)
.queryParameters(queryParameters)
.toMethod();
final JSONObject jsonObject = method.invokeJson();
try {
JSONArray vaultList = jsonObject.getJSONArray("JobList");
for (int i = 0; i < vaultList.length(); i++) {
iterator.push(loadRequestJson(vaultList.getJSONObject(i), bucket));
}
marker = getPaginationMarker(jsonObject);
if (marker == null) {
needQuery = false;
}
} catch (JSONException e) {
throw new CloudException(e);
}
}
} finally {
APITrace.end();
}
}
@Nonnull
@Override
public OfflineStoreRequest createListRequest(@Nonnull String bucket)
throws CloudException, InternalException {
APITrace.begin(getProvider(), "Blob.createListRequest");
try {
try {
JSONObject bodyJson = new JSONObject();
bodyJson.put("Type", "inventory-retrieval");
final GlacierMethod method =
GlacierMethod.build(getProvider(), GlacierAction.CREATE_JOB)
.vaultId(bucket)
.bodyText(bodyJson.toString())
.toMethod();
Map<String, String> responseHeaders = method.invokeHeaders();
if (!responseHeaders.containsKey(HEADER_JOB_ID)) {
throw new CloudException("Glacier response missing " + HEADER_JOB_ID + " header");
}
String jobId = responseHeaders.get(HEADER_JOB_ID);
return new OfflineStoreRequest(
jobId,
bucket,
null,
OfflineStoreRequestAction.LIST,
ACTION_INVENTORY_RETRIEVAL,
null,
"",
OfflineStoreRequestStatus.IN_PROGRESS,
"",
System.currentTimeMillis(),
-1);
} catch (JSONException e) {
throw new CloudException(e);
}
} finally {
APITrace.end();
}
}
private void loadVaults(@Nonnull String regionId, @Nonnull Jiterator<Blob> iterator)
throws CloudException, InternalException {
boolean needQuery = true;
String marker = null;
Map<String, String> queryParameters = new HashMap<String, String>(1);
// glacier can paginate results. it returns a "marker" string in the JSON response
// which indicates you should make another query. The marker string should be passed
// as a query parameter in the next query.
while (needQuery) {
if (marker != null) {
queryParameters.put("marker", marker);
}
GlacierMethod method =
GlacierMethod.build(getProvider(), GlacierAction.LIST_VAULTS)
.queryParameters(queryParameters)
.toMethod();
String baseUrl = method.getUrl();
JSONObject jsonObject = method.invokeJson();
try {
JSONArray vaultList = jsonObject.getJSONArray("VaultList");
for (int i = 0; i < vaultList.length(); i++) {
iterator.push(loadVaultJson(vaultList.getJSONObject(i), regionId, baseUrl));
}
marker = getPaginationMarker(jsonObject);
if (marker == null) {
needQuery = false;
}
} catch (JSONException e) {
throw new CloudException(e);
}
}
}