org.apache.ignite.Ignite.cacheNames()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中org.apache.ignite.Ignite.cacheNames()方法的一些代码示例,展示了Ignite.cacheNames()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Ignite.cacheNames()方法的具体详情如下:
包路径:org.apache.ignite.Ignite
类名称:Ignite
方法名:cacheNames

Ignite.cacheNames介绍

[英]Gets the collection of names of currently available caches.
[中]获取当前可用缓存的名称集合。

代码示例

代码示例来源:origin: apache/ignite

/** {@inheritDoc} */
@Override public Collection<String> cacheNames() {
  checkIgnite();
  return g.cacheNames();
}

代码示例来源:origin: apache/ignite

/** {@inheritDoc} */
@Override public Collection<String> cacheNames() {
  return locJvmGrid.cacheNames();
}

代码示例来源:origin: apache/ignite

@Override public boolean apply() {
    for (Ignite node0 : Ignition.allGrids()) {
      if (!node0.cacheNames().isEmpty())
        return false;
    }
    return true;
  }
}, 2000));

代码示例来源:origin: apache/ignite

/** {@inheritDoc} */
@Override protected void beforeTest() throws Exception {
  clearIoState();
  Ignite cli = client();
  cli.destroyCaches(cli.cacheNames());
}

代码示例来源:origin: apache/ignite

/**
   * @throws Exception In case of failure.
   */
  @Test
  public void testCacheNames() throws Exception {
    try {
      startGridsMultiThreaded(2);

      Collection<String> names = grid(0).cacheNames();

      assertEquals(3, names.size());

      for (String name : names)
        assertTrue(DEFAULT_CACHE_NAME.equals(name) || name.equals("replicated") || name.equals("partitioned"));

      client = true;

      Ignite client = startGrid(2);

      names = client.cacheNames();

      assertEquals(3, names.size());
    }
    finally {
      stopAllGrids();
    }
  }
}

代码示例来源:origin: apache/ignite

/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
  super.afterTest();
  for(String cacheName : ignite().cacheNames())
    ignite().cache(cacheName).destroy();
}

代码示例来源:origin: apache/ignite

/** {@inheritDoc} */
@Override public void processOutStream(int type, BinaryRawWriterEx writer) throws IgniteCheckedException {
  switch (type) {
    case OP_GET_IGNITE_CONFIGURATION: {
      PlatformConfigurationUtils.writeIgniteConfiguration(writer, ignite().configuration(), CURRENT_VER);
      return;
    }
    case OP_GET_CACHE_NAMES: {
      Collection<String> names = ignite().cacheNames();
      writer.writeInt(names.size());
      for (String name : names)
        writer.writeString(name);
      return;
    }
    case OP_GET_BASELINE_TOPOLOGY: {
      Collection<BaselineNode> blt = ignite().cluster().currentBaselineTopology();
      writer.writeInt(blt.size());
      for (BaselineNode n : blt) {
        writer.writeObjectDetached(n.consistentId());
        PlatformUtils.writeNodeAttributes(writer, n.attributes());
      }
      return;
    }
  }
  PlatformAbstractTarget.throwUnsupported(type);
}

代码示例来源:origin: apache/ignite

/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
  for (Ignite node0 : Ignition.allGrids()) {
    Collection<String> cacheNames = node0.cacheNames();
    for (String cacheName : cacheNames)
      destroyCache(node0, cacheName);
  }
  awaitPartitionMapExchange();
  assertTrue(GridTestUtils.waitForCondition(new GridAbsPredicate() {
    @Override public boolean apply() {
      for (Ignite node0 : Ignition.allGrids()) {
        if (!node0.cacheNames().isEmpty())
          return false;
      }
      return true;
    }
  }, 2000));
}

代码示例来源:origin: apache/ignite

for (String cache : ignite(0).cacheNames())
  ignite(0).destroyCache(cache);

代码示例来源:origin: apache/ignite

/**
 * Execute certain logic for all nodes.
 *
 * @param task Task.
 * @throws Exception If failed.
 */
protected void forAllNodes(IgniteInClosureX<Ignite> task) throws Exception {
  for (Ignite node : Ignition.allGrids()) {
    try {
      info("");
      info(">>> Executing test on node: " + node.name());
      task.applyx(node);
    }
    finally {
      for (Ignite node0 : Ignition.allGrids()) {
        Collection<String> cacheNames = node0.cacheNames();
        for (String cacheName : cacheNames)
          destroyCache(node0, cacheName);
      }
    }
  }
}

代码示例来源:origin: apache/ignite

/**
 * @param ignite Ignite.
 */
protected void checkDestroyCaches(Ignite ignite) throws Exception {
  loadCaches(ignite);
  log.warning("destroying caches....");
  ignite.cache(cacheName(0)).destroy();
  ignite.cache(cacheName(1)).destroy();
  assertEquals(CACHES - 2, ignite.cacheNames().size());
  log.warning("Stopping grid");
  stopAllGrids(false);
  log.warning("Grid stopped");
  log.warning("Starting grid");
  ignite = startGrids(NODES);
  ignite.cluster().active(true);
  log.warning("Grid started");
  assertEquals("Check that caches don't survived", CACHES - 2, ignite.cacheNames().size());
  for(Ignite ig: G.allGrids()) {
    IgniteCache cache = ig.cache(cacheName(2));
    for (int j = 0; j < NUM_OF_KEYS; j++)
      assertNotNull("Check that cache2 contains key: " + j + " node: " + ignite.name(), cache.get(j));
  }
}

代码示例来源:origin: apache/ignite

assertFalse(ignite(0).cacheNames().contains("AaAaBB"));
assertFalse(ignite(0).cacheNames().contains("AaAaBB"));

代码示例来源:origin: apache/ignite

/** {@inheritDoc} */
  @Override public void run() {
    IgniteLogger log = localNode.log();
    log.info("Start local rebalancing caches");
    for (String cacheName : localNode.cacheNames()) {
      IgniteCache<?, ?> cache = localNode.cache(cacheName);
      assertNotNull(cache);
      boolean finished;
      log.info("Start rebalancing cache: " + cacheName + ", size: " + cache.localSize());
      do {
        IgniteFuture<?> rebalance = cache.rebalance();
        log.info("Wait rebalancing cache: " + cacheName + " - " + rebalance);
        finished = (Boolean)rebalance.get();
        log.info("Rebalancing cache: " + cacheName + " - " + rebalance);
        if (finished) {
          log.info("Finished rebalancing cache: " + cacheName + ", size: " +
            cache.localSize(CachePeekMode.PRIMARY) + cache.localSize(CachePeekMode.BACKUP));
        } else
          log.info("Rescheduled rebalancing cache: " + cacheName + ", size: " + cache.localSize());
      }
      while (!finished);
    }
    log.info("Finished local rebalancing caches");
  }
}

代码示例来源:origin: apache/ignite

assertFalse(ignite(0).cacheNames().contains(CACHE2));
assertFalse(ignite(0).cacheNames().contains(CACHE2));

代码示例来源:origin: apache/ignite

assertFalse(ignite(0).cacheNames().contains("cache2"));
assertFalse(ignite(0).cacheNames().contains("cache2"));

代码示例来源:origin: apache/ignite

assertFalse(ignite(0).cacheNames().contains("cache1"));
assertFalse(ignite(0).cacheNames().contains("cache1"));

代码示例来源:origin: apache/ignite

assertFalse(ignite(0).cacheNames().contains("AaAaAa"));
assertFalse(ignite(0).cacheNames().contains("AaAaAa"));

代码示例来源:origin: apache/ignite

assertFalse(ignite(0).cacheNames().contains(CACHE2));
assertFalse(ignite(0).cacheNames().contains(CACHE2));

代码示例来源:origin: apache/ignite

/**
 * @param ignite Ignite instance.
 */
protected void checkDestroyCachesAbruptly(Ignite ignite) throws Exception {
  loadCaches(ignite);
  log.warning("Destroying caches");
  ((GatewayProtectedCacheProxy)ignite.cache(cacheName(0))).destroyAsync();
  ((GatewayProtectedCacheProxy)ignite.cache(cacheName(1))).destroyAsync();
  log.warning("Stopping grid");
  stopAllGrids();
  log.warning("Grid stopped");
  log.warning("Starting grid");
  ignite = startGrids(NODES);
  ignite.cluster().active(true);
  log.warning("Grid started");
  for(Ignite ig: G.allGrids()) {
    assertTrue(ig.cacheNames().contains(cacheName(2)));
    IgniteCache cache = ig.cache(cacheName(2));
    for (int j = 0; j < NUM_OF_KEYS; j++)
      assertNotNull("Check that survived cache cache2 contains key: " + j + " node: " + ig.name(), cache.get(j));
  }
}

代码示例来源:origin: apache/ignite

cli.destroyCaches(cli.cacheNames());

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