Examples with OCluster com.orientechnologies.orient.core.storage.OCluster used on opensource projects

Example 11 with OCluster

use of com.orientechnologies.orient.core.storage.OCluster in project orientdb by orientechnologies.

the class OServerCommandGetDatabase method exec.

protected void exec(final OHttpRequest iRequest, final OHttpResponse iResponse, final String[] urlParts) throws InterruptedException, IOException {
    ODatabaseDocumentInternal db = null;
    try {
        if (urlParts.length > 2) {
            db = server.getDatabasePoolFactory().get(urlParts[1], urlParts[2], urlParts[3]).acquire();
        } else
            db = getProfiledDatabaseInstance(iRequest);
        final StringWriter buffer = new StringWriter();
        final OJSONWriter json = new OJSONWriter(buffer);
        json.beginObject();
        json.beginObject("server");
        json.writeAttribute("version", OConstants.ORIENT_VERSION);
        if (OConstants.getBuildNumber() != null)
            json.writeAttribute("build", OConstants.getBuildNumber());
        json.writeAttribute("osName", System.getProperty("os.name"));
        json.writeAttribute("osVersion", System.getProperty("os.version"));
        json.writeAttribute("osArch", System.getProperty("os.arch"));
        json.writeAttribute("javaVendor", System.getProperty("java.vm.vendor"));
        json.writeAttribute("javaVersion", System.getProperty("java.vm.version"));
        json.endObject();
        if (((OMetadataInternal) db.getMetadata()).getImmutableSchemaSnapshot().getClasses() != null) {
            json.beginCollection("classes");
            List<String> classNames = new ArrayList<String>();
            for (OClass cls : db.getMetadata().getSchema().getClasses()) classNames.add(cls.getName());
            Collections.sort(classNames);
            for (String className : classNames) {
                final OClass cls = db.getMetadata().getSchema().getClass(className);
                try {
                    exportClass(db, json, cls);
                } catch (Exception e) {
                    OLogManager.instance().error(this, "Error on exporting class '" + cls + "'", e);
                }
            }
            json.endCollection();
        }
        if (db.getClusterNames() != null) {
            json.beginCollection("clusters");
            OCluster cluster;
            for (String clusterName : db.getClusterNames()) {
                try {
                    cluster = db.getStorage().getClusterById(db.getClusterIdByName(clusterName));
                } catch (IllegalArgumentException e) {
                    OLogManager.instance().error(this, "Cluster '%s' does not exist in database", clusterName);
                    continue;
                }
                try {
                    final String conflictStrategy = cluster.getRecordConflictStrategy() != null ? cluster.getRecordConflictStrategy().getName() : null;
                    json.beginObject();
                    json.writeAttribute("id", cluster.getId());
                    json.writeAttribute("name", clusterName);
                    json.writeAttribute("records", cluster.getEntries() - cluster.getTombstonesCount());
                    json.writeAttribute("conflictStrategy", conflictStrategy);
                    json.writeAttribute("size", "-");
                    json.writeAttribute("filled", "-");
                    json.writeAttribute("maxSize", "-");
                    json.writeAttribute("files", "-");
                } catch (Exception e) {
                    json.writeAttribute("records", "? (Unauthorized)");
                }
                json.endObject();
            }
            json.endCollection();
        }
        if (db.getUser() != null) {
            json.writeAttribute("currentUser", db.getUser().getName());
        // exportSecurityInfo(db, json);
        }
        final OIndexManagerProxy idxManager = db.getMetadata().getIndexManager();
        json.beginCollection("indexes");
        for (OIndex<?> index : idxManager.getIndexes()) {
            json.beginObject();
            try {
                json.writeAttribute("name", index.getName());
                json.writeAttribute("configuration", index.getConfiguration());
            // Exclude index size because it's too costly
            // json.writeAttribute("size", index.getSize());
            } catch (Exception e) {
                OLogManager.instance().error(this, "Cannot serialize index configuration", e);
            }
            json.endObject();
        }
        json.endCollection();
        json.beginObject("config");
        json.beginCollection("values");
        json.writeObjects(null, new Object[] { "name", "dateFormat", "value", db.getStorage().getConfiguration().dateFormat }, new Object[] { "name", "dateTimeFormat", "value", db.getStorage().getConfiguration().dateTimeFormat }, new Object[] { "name", "localeCountry", "value", db.getStorage().getConfiguration().getLocaleCountry() }, new Object[] { "name", "localeLanguage", "value", db.getStorage().getConfiguration().getLocaleLanguage() }, new Object[] { "name", "charSet", "value", db.getStorage().getConfiguration().getCharset() }, new Object[] { "name", "timezone", "value", db.getStorage().getConfiguration().getTimeZone().getID() }, new Object[] { "name", "definitionVersion", "value", db.getStorage().getConfiguration().version }, new Object[] { "name", "clusterSelection", "value", db.getStorage().getConfiguration().getClusterSelection() }, new Object[] { "name", "minimumClusters", "value", db.getStorage().getConfiguration().getMinimumClusters() }, new Object[] { "name", "conflictStrategy", "value", db.getStorage().getConfiguration().getConflictStrategy() });
        json.endCollection();
        json.beginCollection("properties");
        if (db.getStorage().getConfiguration().getProperties() != null)
            for (OStorageEntryConfiguration entry : db.getStorage().getConfiguration().getProperties()) {
                if (entry != null) {
                    json.beginObject();
                    json.writeAttribute("name", entry.name);
                    json.writeAttribute("value", entry.value);
                    json.endObject();
                }
            }
        json.endCollection();
        json.endObject();
        json.endObject();
        json.flush();
        iResponse.send(OHttpUtils.STATUS_OK_CODE, "OK", OHttpUtils.CONTENT_JSON, buffer.toString(), null);
    } finally {
        if (db != null)
            db.close();
    }
}

Example 12 with OCluster

use of com.orientechnologies.orient.core.storage.OCluster in project orientdb by orientechnologies.

the class ClusterMetadataTest method testMetadataStore.

public void testMetadataStore() throws Exception {
    final int clusterId = database.addCluster("clusterTest");
    OCluster cluster = database.getStorage().getClusterById(clusterId);
    Assert.assertEquals(cluster.recordGrowFactor(), 1.2f);
    Assert.assertEquals(cluster.recordOverflowGrowFactor(), 1.2f);
    Assert.assertEquals(cluster.compression(), OGlobalConfiguration.STORAGE_COMPRESSION_METHOD.getValueAsString());
    database.command(new OCommandSQL("alter cluster clusterTest record_grow_factor 2")).execute();
    database.command(new OCommandSQL("alter cluster clusterTest record_overflow_grow_factor 2")).execute();
    database.command(new OCommandSQL("alter cluster clusterTest compression nothing")).execute();
    Assert.assertEquals(cluster.recordGrowFactor(), 2f);
    Assert.assertEquals(cluster.recordOverflowGrowFactor(), 2f);
    Assert.assertEquals(cluster.compression(), "nothing");
    OStorage storage = database.getStorage();
    database.close();
    storage.close(true, false);
    database.activateOnCurrentThread();
    database.resetInitialization();
    database.open("admin", "admin");
    cluster = database.getStorage().getClusterById(clusterId);
    Assert.assertEquals(cluster.recordGrowFactor(), 2f);
    Assert.assertEquals(cluster.recordOverflowGrowFactor(), 2f);
    Assert.assertEquals(cluster.compression(), "nothing");
    try {
        database.command(new OCommandSQL("alter cluster clusterTest record_grow_factor 0.5")).execute();
        Assert.fail();
    } catch (OException e) {
    }
    try {
        database.command(new OCommandSQL("alter cluster clusterTest record_grow_factor fff")).execute();
        Assert.fail();
    } catch (OException e) {
    }
    try {
        database.command(new OCommandSQL("alter cluster clusterTest record_overflow_grow_factor 0.5")).execute();
        Assert.fail();
    } catch (OException e) {
    }
    try {
        database.command(new OCommandSQL("alter cluster clusterTest record_overflow_grow_factor fff")).execute();
        Assert.fail();
    } catch (OException e) {
    }
    try {
        database.command(new OCommandSQL("alter cluster clusterTest compression dsgfgd")).execute();
        Assert.fail();
    } catch (OException e) {
    }
    Assert.assertEquals(cluster.recordGrowFactor(), 2f);
    Assert.assertEquals(cluster.recordOverflowGrowFactor(), 2f);
    Assert.assertEquals(cluster.compression(), "nothing");
}