sanpwc commented on a change in pull request #114:
URL: https://github.com/apache/ignite-3/pull/114#discussion_r627776638
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File path:
modules/runner/src/main/java/org/apache/ignite/internal/storage/LocalConfigurationStorage.java
##########
@@ -49,47 +69,121 @@ public LocalConfigurationStorage(VaultManager vaultMgr) {
this.vaultMgr = vaultMgr;
}
- /** Map to store values. */
- private Map<String, Serializable> map = new ConcurrentHashMap<>();
-
/** Change listeners. */
private List<ConfigurationStorageListener> listeners = new
CopyOnWriteArrayList<>();
/** Storage version. */
private AtomicLong version = new AtomicLong(0);
+ /** Start key in ragne for searching local configuration keys. */
+ private ByteArray localKeysStartRange = ByteArray.fromString(LOCAL_PREFIX
+ ".");
+
+ /** End key in range for searching local configuration keys. */
+ private ByteArray localKeysEndRange = ByteArray.fromString(LOCAL_PREFIX +
(char)('.' + 1));
+
/** {@inheritDoc} */
@Override public synchronized Data readAll() throws StorageException {
- return new Data(new HashMap<>(map), version.get(), 0);
+ Iterator<Entry> iter =
+ vaultMgr.range(localKeysStartRange, localKeysEndRange);
+
+ HashMap<String, Serializable> data = new HashMap<>();
+
+ while (iter.hasNext()) {
+ Entry val = iter.next();
+
+ data.put(val.key().toString().replaceFirst(LOCAL_PREFIX + ".", ""),
+ (Serializable)ByteUtils.fromBytes(val.value()));
+ }
+
+ return new Data(data, version.get());
}
/** {@inheritDoc} */
- @Override public synchronized CompletableFuture<Boolean> write(Map<String,
Serializable> newValues, long version) {
- if (version != this.version.get())
+ @Override public synchronized CompletableFuture<Boolean> write(Map<String,
Serializable> newValues, long sentVersion) {
+ if (sentVersion != version.get())
return CompletableFuture.completedFuture(false);
+ CompletableFuture[] futs = new CompletableFuture[newValues.size()];
+
+ int i = 0;
+
for (Map.Entry<String, Serializable> entry : newValues.entrySet()) {
+ ByteArray key = ByteArray.fromString(LOCAL_PREFIX + "." +
entry.getKey());
+
if (entry.getValue() != null)
- map.put(entry.getKey(), entry.getValue());
+ futs[i++] = vaultMgr.put(key,
ByteUtils.toBytes(entry.getValue()));
Review comment:
Not sure, let's discuss it tomorrow. However local configuration
mutators should still be atomic within the scope of all newValues, otherwise
it'll be possible to see partly updated configuration.
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